diff options
| -rw-r--r-- | php-cve-2024-8929.patch | 2301 | ||||
| -rw-r--r-- | php80.spec | 8 |
2 files changed, 2308 insertions, 1 deletions
diff --git a/php-cve-2024-8929.patch b/php-cve-2024-8929.patch new file mode 100644 index 0000000..82768c7 --- /dev/null +++ b/php-cve-2024-8929.patch @@ -0,0 +1,2301 @@ +From 0d3ccf4cc54d3844bc9d1c8f6bdcd36180752a2c Mon Sep 17 00:00:00 2001 +From: Jakub Zelenka <bukka@php.net> +Date: Tue, 8 Oct 2024 16:17:53 +0100 +Subject: [PATCH 1/6] Fix GHSA-h35g-vwh6-m678: Mysqlnd - various heap buffer + over-reads + +This fixes issues causing buffer over-read that leak heap content: +- RESP packet field default left over for COM_LIST +- RESP packet upsert filename +- OK packet message +- RESP packet for stmt row data + - ps_fetch_from_1_to_8_bytes + - ps_fetch_float + - ps_fetch_double + - ps_fetch_time + - ps_fetch_date + - ps_fetch_datetime + - ps_fetch_string + - ps_fetch_bit +- RESP packet for query row data (just possible overflow on 32bit) + +It also adds various protocol tests using a new fake server. + +(cherry picked from commit 2f5aa9f9d150ca56e356f3ca9acf9d530108cb08) +--- + ext/mysqli/tests/fake_server.inc | 856 ++++++++++++++++++ + .../ghsa-h35g-vwh6-m678-auth-message.phpt | 38 + + ext/mysqli/tests/ghsa-h35g-vwh6-m678-def.phpt | 47 + + .../tests/ghsa-h35g-vwh6-m678-filename.phpt | 43 + + ...hsa-h35g-vwh6-m678-query-len-overflow.phpt | 48 + + .../ghsa-h35g-vwh6-m678-stmt-row-bit.phpt | 53 ++ + .../ghsa-h35g-vwh6-m678-stmt-row-date.phpt | 53 ++ + ...ghsa-h35g-vwh6-m678-stmt-row-datetime.phpt | 53 ++ + .../ghsa-h35g-vwh6-m678-stmt-row-double.phpt | 53 ++ + .../ghsa-h35g-vwh6-m678-stmt-row-float.phpt | 53 ++ + .../ghsa-h35g-vwh6-m678-stmt-row-int.phpt | 53 ++ + ...ghsa-h35g-vwh6-m678-stmt-row-no-space.phpt | 53 ++ + .../ghsa-h35g-vwh6-m678-stmt-row-string.phpt | 53 ++ + .../ghsa-h35g-vwh6-m678-stmt-row-time.phpt | 53 ++ + .../tests/protocol_query_row_fetch_data.phpt | 74 ++ + .../tests/protocol_stmt_row_fetch_data.phpt | 91 ++ + ext/mysqlnd/mysqlnd_ps_codec.c | 69 ++ + ext/mysqlnd/mysqlnd_result.c | 2 +- + ext/mysqlnd/mysqlnd_wireprotocol.c | 71 +- + 19 files changed, 1794 insertions(+), 22 deletions(-) + create mode 100644 ext/mysqli/tests/fake_server.inc + create mode 100644 ext/mysqli/tests/ghsa-h35g-vwh6-m678-auth-message.phpt + create mode 100644 ext/mysqli/tests/ghsa-h35g-vwh6-m678-def.phpt + create mode 100644 ext/mysqli/tests/ghsa-h35g-vwh6-m678-filename.phpt + create mode 100644 ext/mysqli/tests/ghsa-h35g-vwh6-m678-query-len-overflow.phpt + create mode 100644 ext/mysqli/tests/ghsa-h35g-vwh6-m678-stmt-row-bit.phpt + create mode 100644 ext/mysqli/tests/ghsa-h35g-vwh6-m678-stmt-row-date.phpt + create mode 100644 ext/mysqli/tests/ghsa-h35g-vwh6-m678-stmt-row-datetime.phpt + create mode 100644 ext/mysqli/tests/ghsa-h35g-vwh6-m678-stmt-row-double.phpt + create mode 100644 ext/mysqli/tests/ghsa-h35g-vwh6-m678-stmt-row-float.phpt + create mode 100644 ext/mysqli/tests/ghsa-h35g-vwh6-m678-stmt-row-int.phpt + create mode 100644 ext/mysqli/tests/ghsa-h35g-vwh6-m678-stmt-row-no-space.phpt + create mode 100644 ext/mysqli/tests/ghsa-h35g-vwh6-m678-stmt-row-string.phpt + create mode 100644 ext/mysqli/tests/ghsa-h35g-vwh6-m678-stmt-row-time.phpt + create mode 100644 ext/mysqli/tests/protocol_query_row_fetch_data.phpt + create mode 100644 ext/mysqli/tests/protocol_stmt_row_fetch_data.phpt + +diff --git a/ext/mysqli/tests/fake_server.inc b/ext/mysqli/tests/fake_server.inc +new file mode 100644 +index 00000000000..b02fabc584c +--- /dev/null ++++ b/ext/mysqli/tests/fake_server.inc +@@ -0,0 +1,856 @@ ++<?php ++ ++function my_mysqli_data_fields(): array ++{ ++ return [ ++ 'intval' => [ ++ 'type' => '03', ++ 'charset' => '3f00', ++ 'length' => '0b000000', ++ 'flags' => '0110', ++ 'decimal' => '00', ++ 'query_data_packet_length' => '080000', ++ 'query_data_value' => '023134', ++ 'stmt_data_packet_length' => '0b0000', ++ 'stmt_data_value' => '0e000000' ++ ], ++ 'fltval' => [ ++ 'type' => '04', ++ 'charset' => '3f00', ++ 'length' => '0c000000', ++ 'flags' => '0110', ++ 'decimal' => '1f', ++ 'query_data_packet_length' => '090000', ++ 'query_data_value' => '03322e33', ++ 'stmt_data_packet_length' => '0b0000', ++ 'stmt_data_value' => '33331340', ++ ], ++ 'dblval' => [ ++ 'type' => '05', ++ 'charset' => '3f00', ++ 'length' => '16000000', ++ 'flags' => '0110', ++ 'decimal' => '1f', ++ 'query_data_packet_length' => '090000', ++ 'query_data_value' => '03312e32', ++ 'stmt_data_packet_length' => '0f0000', ++ 'stmt_data_value' => '333333333333f33f' ++ ], ++ 'datval' => [ ++ 'type' => '0a', ++ 'charset' => '3f00', ++ 'length' => '0a000000', ++ 'flags' => '8110', ++ 'decimal' => '00', ++ 'query_data_packet_length' => '100000', ++ 'query_data_value' => '0a323031342d31322d3135', ++ 'stmt_data_packet_length' => '0c0000', ++ 'stmt_data_value' => '04de070c0f' ++ ], ++ 'timval' => [ ++ 'type' => '0b', ++ 'charset' => '3f00', ++ 'length' => '0a000000', ++ 'flags' => '8110', ++ 'decimal' => '00', ++ 'query_data_packet_length' => '0e0000', ++ 'query_data_value' => '0831333a30303a3032', ++ 'stmt_data_packet_length' => '100000', ++ 'stmt_data_value' => '080000000000150801' ++ ], ++ 'dtival' => [ ++ 'type' => '0c', ++ 'charset' => '3f00', ++ 'length' => '13000000', ++ 'flags' => '8110', ++ 'decimal' => '00', ++ 'query_data_packet_length' => '190000', ++ 'query_data_value' => '13323031342d31322d31362031333a30303a3031', ++ 'stmt_data_packet_length' => '0f0000', ++ 'stmt_data_value' => '07de070c100d0001' ++ ], ++ 'bitval' => [ ++ 'type' => '10', ++ 'charset' => '3f00', ++ 'length' => '40000000', ++ 'flags' => '2110', ++ 'decimal' => '00', ++ 'query_data_packet_length' => '0e0000', ++ 'query_data_value' => '080808080808080808', ++ 'stmt_data_packet_length' => '100000', ++ 'stmt_data_value' => '080808080808080808' ++ ], ++ 'strval' => [ ++ 'type' => 'fd', ++ 'charset' => 'e000', ++ 'length' => 'c8000000', ++ 'flags' => '0110', ++ 'decimal' => '00', ++ 'query_data_packet_length' => '0a0000', ++ 'query_data_value' => '0474657374', ++ 'stmt_data_packet_length' => '0c0000', ++ 'stmt_data_value' => '0474657374' ++ ], ++ ]; ++} ++ ++function my_mysqli_data_field(string $field): array ++{ ++ $fields = my_mysqli_data_fields(); ++ if (!isset($fields[$field])) { ++ throw new Exception("Unknown field $field"); ++ } ++ return $fields[$field]; ++} ++ ++ ++ ++class my_mysqli_fake_packet_item ++{ ++ public function __construct(public string|null $name, public string $value, public bool $is_hex = true) ++ { ++ } ++} ++ ++class my_mysqli_fake_packet ++{ ++ private array $data = array(); ++ ++ public function __get(string $name) ++ { ++ foreach ($this->data as $item) { ++ if ($item->name === $name) { ++ return $item->value; ++ } ++ } ++ return null; ++ } ++ ++ public function __set(string $name, string|my_mysqli_fake_packet_item $value) ++ { ++ if ($value instanceof my_mysqli_fake_packet_item) { ++ if ($value->name === null) { ++ $value->name = $name; ++ } ++ } else { ++ $value = new my_mysqli_fake_packet_item($name, $value, true); ++ } ++ ++ for ($i = 0; $i < count($this->data); $i++) { ++ if ($this->data[$i]->name === $name) { ++ $this->data[$i] = $value; ++ return; ++ } ++ } ++ ++ $this->data[] = $value; ++ } ++ ++ public function to_bytes(): string ++ { ++ $bytes = ''; ++ foreach ($this->data as $item) { ++ $bytes .= $item->is_hex ? hex2bin($item->value) : $item->value; ++ } ++ return $bytes; ++ } ++} ++ ++class my_mysqli_fake_packet_generator ++{ ++ public static function create_packet_item(int|string $value, bool $is_hex = false, string $format = 'v'): my_mysqli_fake_packet_item ++ { ++ if (is_string($value)) { ++ $packed_value = $value; ++ } else { ++ $packed_value = pack($format, $value); ++ } ++ return new my_mysqli_fake_packet_item(null, $packed_value, $is_hex); ++ } ++ ++ public function server_ok(): my_mysqli_fake_packet ++ { ++ $packet = new my_mysqli_fake_packet(); ++ $packet->packet_length = "070000"; ++ $packet->packet_number = "02"; ++ $packet->header = "00"; // OK ++ $packet->affected_rows = "00"; ++ $packet->last_insert_id = "00"; ++ $packet->server_status = "0200"; ++ $packet->warning_count = "0000"; ++ return $packet; ++ } ++ ++ public function server_greetings(): my_mysqli_fake_packet ++ { ++ $packet = new my_mysqli_fake_packet(); ++ $packet->packet_length = "580000"; ++ $packet->packet_number = "00"; ++ $packet->proto_version = "0a"; ++ $packet->version = self::create_packet_item('5.5.5-10.5.18-MariaDB' . chr(0)); ++ $packet->thread_id = "03000000"; ++ $packet->salt = "473e3f6047257c67"; ++ $packet->filler = "00"; ++ $packet->server_capabilities = self::create_packet_item(0b1111011111111110); ++ $packet->server_character_set = "08"; ++ $packet->server_status = self::create_packet_item(0b000000000000010); ++ $packet->extended_server_capabilities = self::create_packet_item(0b1000000111111111); ++ $packet->auth_plugin = "15"; ++ $packet->unused = "000000000000"; ++ $packet->mariadb_extended_server_capabilities = self::create_packet_item(0b1111, false, 'V'); ++ $packet->mariadb_extended_server_capabilities_salt = "6c6b55463f49335f686c643100"; ++ $packet->mariadb_extended_server_capabilities_auth_plugin = self::create_packet_item('mysql_native_password'); ++ ++ return $packet; ++ } ++ ++ public function server_tabular_query_response(): array ++ { ++ $qr1 = new my_mysqli_fake_packet(); ++ $qr1->packet_length = "010000"; ++ $qr1->packet_number = "01"; ++ $qr1->field_count = "01"; ++ ++ $qr2 = new my_mysqli_fake_packet(); ++ $qr2->packet_length = "190000"; ++ $qr2->packet_number = "02"; ++ $qr2->catalog_length_plus_name = "0164"; ++ $qr2->db_length_plus_name = "0164"; ++ $qr2->table_length_plus_name = "0164"; ++ $qr2->original_t = "0164"; ++ $qr2->name_length_plus_name = "0164"; ++ $qr2->original_n = "0164"; ++ $qr2->canary = "0c"; ++ $qr2->charset = "3f00"; ++ $qr2->length = "0b000000"; ++ $qr2->type = "03"; ++ $qr2->flags = "0350"; ++ $qr2->decimals = "000000"; ++ ++ $qr3 = new my_mysqli_fake_packet(); ++ $qr3->full = "05000003fe00002200"; ++ ++ $qr4 = new my_mysqli_fake_packet(); ++ $qr4->full = "0400000401350174"; ++ ++ $qr5 = new my_mysqli_fake_packet(); ++ $qr5->full = "05000005fe00002200"; ++ ++ return [$qr1, $qr2, $qr3, $qr4, $qr5]; ++ } ++ ++ public function server_upsert_query_response(): array ++ { ++ $qr1 = new my_mysqli_fake_packet(); ++ $qr1->packet_length = "010000"; ++ $qr1->packet_number = "01"; ++ $qr1->field_count = "00"; // UPSERT ++ $qr1->affected_rows = "00"; ++ $qr1->affected_rows = "00"; ++ $qr1->last_insert_id = "00"; ++ $qr1->server_status = "0000"; ++ $qr1->warning_count = "0000"; ++ $qr1->len = "01"; ++ $qr1->filename = "65"; ++ $qr1->packet_length = sprintf("%02x0000", strlen($qr1->to_bytes())-4); ++ ++ return [$qr1]; ++ } ++ ++ public function server_stmt_prepare_response_start($num_field): my_mysqli_fake_packet ++ { ++ $pr1 = new my_mysqli_fake_packet(); ++ $pr1->packet_length = "0c0000"; ++ $pr1->packet_number = "01"; ++ $pr1->response_code = '00'; // OK ++ $pr1->statement_id = '01000000'; ++ $pr1->num_fields = $num_field; ++ $pr1->num_params = '0000'; ++ $pr1->filler = '00'; ++ $pr1->warnings = '0000'; ++ ++ return $pr1; ++ } ++ ++ public function server_stmt_prepare_response_end($packer_number): my_mysqli_fake_packet ++ { ++ $pr3 = new my_mysqli_fake_packet(); ++ $pr3->packet_length = "050000"; ++ $pr3->packet_number = $packer_number; ++ $pr3->packet_type = 'fe'; // EOF ++ $pr3->warnings = '0000'; ++ $pr3->server_status = '0200'; ++ ++ return $pr3; ++ } ++ ++ public function server_stmt_prepare_items_response(): array ++ { ++ $pr1 = $this->server_stmt_prepare_response_start('0100'); ++ ++ $pr2 = new my_mysqli_fake_packet(); ++ $pr2->packet_length = "300000"; ++ $pr2->packet_number = "02"; ++ $pr2->catalogue_len = '03'; ++ $pr2->catalogue = '646566'; // def ++ $pr2->db_len = '08'; ++ $pr2->db = '7068705f74657374'; // php_test ++ $pr2->table_len = '05'; ++ $pr2->table = '6974656d73'; // items ++ $pr2->orig_table_len = '05'; ++ $pr2->orig_table = '6974656d73'; // items ++ $pr2->name_len = '04'; ++ $pr2->name = '6974656d'; ++ $pr2->orig_name_len = '04'; ++ $pr2->orig_name = '6974656d'; ++ $pr2->something = '0c'; ++ $pr2->charset = 'e000'; ++ $pr2->length = 'c8000000'; ++ $pr2->field_type = 'fd'; // FIELD_TYPE_VAR_STRING ++ $pr2->flags = '0110'; ++ $pr2->decimal = '00'; ++ $pr2->padding = '0000'; ++ ++ $pr3 = $this->server_stmt_prepare_response_end('03'); ++ ++ return [$pr1, $pr2, $pr3]; ++ } ++ ++ public function server_stmt_prepare_data_response_field($packet_number, $field_name): my_mysqli_fake_packet ++ { ++ if (strlen($field_name) != 6) { ++ throw new Exception("Invalid field length - only 6 is allowed"); ++ } ++ ++ $field = my_mysqli_data_field($field_name); ++ ++ $pr = new my_mysqli_fake_packet(); ++ $pr->packet_length = "320000"; ++ $pr->packet_number = $packet_number; ++ $pr->catalogue_len = '03'; ++ $pr->catalogue = bin2hex('def'); ++ $pr->db_len = '08'; ++ $pr->db = bin2hex('php_test'); ++ $pr->table_len = '04'; ++ $pr->table = bin2hex('data'); ++ $pr->orig_table_len = '04'; ++ $pr->orig_table = bin2hex('data'); ++ $pr->name_len = '06'; ++ $pr->name = bin2hex($field_name); ++ $pr->orig_name_len = '06'; ++ $pr->orig_name = bin2hex($field_name); ++ $pr->something = '0c'; ++ $pr->charset = $field['charset']; ++ $pr->length = $field['length']; ++ $pr->field_type = $field['type']; ++ $pr->flags = $field['flags']; ++ $pr->decimal = $field['decimal']; ++ $pr->padding = '0000'; ++ ++ return $pr; ++ } ++ ++ public function server_stmt_prepare_data_response(string $field_name): array ++ { ++ $pr1 = $this->server_stmt_prepare_response_start('0200'); ++ ++ $pr2 = $this->server_stmt_prepare_data_response_field('02', 'strval'); ++ $pr3 = $this->server_stmt_prepare_data_response_field('03', $field_name); ++ ++ $pr4 = $this->server_stmt_prepare_response_end('04'); ++ ++ return [$pr1, $pr2, $pr3, $pr4]; ++ } ++ ++ public function server_stmt_execute_items_response(): array ++ { ++ $pr1 = new my_mysqli_fake_packet(); ++ $pr1->packet_length = "010000"; ++ $pr1->packet_number = "01"; ++ $pr1->num_fields = '01'; ++ ++ $pr2 = new my_mysqli_fake_packet(); ++ $pr2->packet_length = "300000"; ++ $pr2->packet_number = "02"; ++ $pr2->catalogue_len = '03'; ++ $pr2->catalogue = '646566'; // def ++ $pr2->db_len = '08'; ++ $pr2->db = '7068705f74657374'; // php_test ++ $pr2->table_len = '05'; ++ $pr2->table = '6974656d73'; // items ++ $pr2->orig_table_len = '05'; ++ $pr2->orig_table = '6974656d73'; // items ++ $pr2->name_len = '04'; ++ $pr2->name = '6974656d'; ++ $pr2->orig_name_len = '04'; ++ $pr2->orig_name = '6974656d'; ++ $pr2->something = '0c'; ++ $pr2->charset = 'e000'; ++ $pr2->length = 'c8000000'; ++ $pr2->field_type = 'fd'; // FIELD_TYPE_VAR_STRING ++ $pr2->flags = '0110'; ++ $pr2->decimal = '00'; ++ $pr2->padding = '0000'; ++ ++ $pr3 = new my_mysqli_fake_packet(); ++ $pr3->packet_length = "050000"; ++ $pr3->packet_number = "03"; ++ $pr3->packet_type = 'fe'; // EOF ++ $pr3->warnings = '0000'; ++ $pr3->server_status = '2200'; ++ ++ $pr4 = new my_mysqli_fake_packet(); ++ $pr4->packet_length = "070000"; ++ $pr4->packet_number = "04"; ++ $pr4->packet_type = '00'; // OK ++ $pr4->affected_rows = '00'; ++ $pr4->row_data_len = '04'; ++ $pr4->row_data = '74657374'; // item ++ ++ $pr5 = new my_mysqli_fake_packet(); ++ $pr5->full = '05000005fe00002200'; ++ ++ return [$pr1, $pr2, $pr3, $pr4, $pr5]; ++ } ++ ++ private function server_execute_data_response_start(string $field_name): array ++ { ++ $pr1 = new my_mysqli_fake_packet(); ++ $pr1->packet_length = "010000"; ++ $pr1->packet_number = "01"; ++ $pr1->num_fields = '02'; ++ ++ $pr2 = new my_mysqli_fake_packet(); ++ $pr2->packet_length = "320000"; ++ $pr2->packet_number = "02"; ++ $pr2->catalogue_len = '03'; ++ $pr2->catalogue = '646566'; // def ++ $pr2->db_len = '08'; ++ $pr2->db = '7068705f74657374'; // php_test ++ $pr2->table_len = '04'; ++ $pr2->table = bin2hex('data'); ++ $pr2->orig_table_len = '04'; ++ $pr2->orig_table = bin2hex('data'); ++ $pr2->name_len = '06'; ++ $pr2->name = bin2hex('strval'); ++ $pr2->orig_name_len = '06'; ++ $pr2->orig_name = bin2hex('strval'); ++ $pr2->something = '0c'; ++ $pr2->charset = 'e000'; ++ $pr2->length = 'c8000000'; ++ $pr2->field_type = 'fd'; // FIELD_TYPE_VAR_STRING ++ $pr2->flags = '0110'; ++ $pr2->decimal = '00'; ++ $pr2->padding = '0000'; ++ ++ $field = my_mysqli_data_field($field_name); ++ ++ $pr3 = new my_mysqli_fake_packet(); ++ $pr3->packet_length = "320000"; ++ $pr3->packet_number = "03"; ++ $pr3->catalogue_len = '03'; ++ $pr3->catalogue = '646566'; // def ++ $pr3->db_len = '08'; ++ $pr3->db = '7068705f74657374'; // php_test ++ $pr3->table_len = '04'; ++ $pr3->table = bin2hex('data'); ++ $pr3->orig_table_len = '04'; ++ $pr3->orig_table = bin2hex('data'); ++ $pr3->name_len = '06'; ++ $pr3->name = bin2hex($field_name); ++ $pr3->orig_name_len = '06'; ++ $pr3->orig_name = bin2hex($field_name); ++ $pr3->something = '0c'; ++ $pr3->charset = $field['charset']; ++ $pr3->length = $field['length']; ++ $pr3->field_type = $field['type']; ++ $pr3->flags = $field['flags']; ++ $pr3->decimal = $field['decimal']; ++ $pr3->padding = '0000'; ++ ++ $pr4 = new my_mysqli_fake_packet(); ++ $pr4->packet_length = "050000"; ++ $pr4->packet_number = "04"; ++ $pr4->packet_type = 'fe'; // EOF ++ $pr4->warnings = '0000'; ++ $pr4->server_status = '2200'; ++ ++ return [$field, $pr1, $pr2, $pr3, $pr4]; ++ } ++ ++ private function server_execute_data_response_end(): my_mysqli_fake_packet ++ { ++ $pr6 = new my_mysqli_fake_packet(); ++ $pr6->packet_length = '050000'; ++ $pr6->packet_number = "06"; ++ $pr6->packet_type = 'fe'; // EOF ++ $pr6->warnings = '0000'; ++ $pr6->server_status = '2200'; ++ ++ return $pr6; ++ } ++ ++ public function server_stmt_execute_data_response(string $field_name): array ++ { ++ [$field, $pr1, $pr2, $pr3, $pr4] = $this->server_execute_data_response_start($field_name); ++ ++ $pr5 = new my_mysqli_fake_packet(); ++ $pr5->packet_length = $field['stmt_data_packet_length']; ++ $pr5->packet_number = "05"; ++ $pr5->packet_type = '00'; // OK ++ $pr5->affected_rows = '00'; ++ $pr5->row_field1_len = '04'; ++ $pr5->row_field1_data = '74657374'; // test ++ $pr5->row_field2 = $field['stmt_data_value']; ++ ++ return [$pr1, $pr2, $pr3, $pr4, $pr5, $this->server_execute_data_response_end()]; ++ } ++ ++ public function server_query_execute_data_response(string $field_name): array ++ { ++ [$field, $pr1, $pr2, $pr3, $pr4] = $this->server_execute_data_response_start($field_name); ++ ++ $pr5 = new my_mysqli_fake_packet(); ++ $pr5->packet_length = $field['query_data_packet_length']; ++ $pr5->packet_number = "05"; ++ $pr5->row_field1_len = '04'; ++ $pr5->row_field1_data = '74657374'; // test ++ $pr5->row_field2 = $field['query_data_value']; ++ ++ return [$pr1, $pr2, $pr3, $pr4, $pr5, $this->server_execute_data_response_end()]; ++ } ++} ++ ++class my_mysqli_fake_server_conn ++{ ++ private $conn; ++ public $packet_generator; ++ ++ public function __construct($socket) ++ { ++ $this->packet_generator = new my_mysqli_fake_packet_generator(); ++ $this->conn = stream_socket_accept($socket); ++ if ($this->conn) { ++ fprintf(STDERR, "[*] Connection established\n"); ++ } else { ++ fprintf(STDERR, "[*] Failed to establish connection\n"); ++ } ++ } ++ ++ public function packets_to_bytes(array $packets): string ++ { ++ return implode('', array_map(fn($s) => $s->to_bytes(), $packets)); ++ } ++ ++ public function send($payload, $message = null): void ++ { ++ if ($message) { ++ fprintf(STDERR, "[*] Sending - %s: %s\n", $message, bin2hex($payload)); ++ } ++ fwrite($this->conn, $payload); ++ } ++ ++ public function read($bytes_len = 1024) ++ { ++ // wait 10ms to fill the buffer ++ usleep(10000); ++ $data = fread($this->conn, $bytes_len); ++ if ($data) { ++ fprintf(STDERR, "[*] Received: %s\n", bin2hex($data)); ++ } ++ } ++ ++ public function close() ++ { ++ fclose($this->conn); ++ } ++ ++ public function send_server_greetings() ++ { ++ $this->send($this->packet_generator->server_greetings()->to_bytes(), "Server Greeting"); ++ } ++ ++ public function send_server_ok() ++ { ++ $this->send($this->packet_generator->server_ok()->to_bytes(), "Server OK"); ++ } ++ ++ public function send_server_tabular_query_response(): void ++ { ++ $packets = $this->packet_generator->server_tabular_query_response(); ++ $this->send($this->packets_to_bytes($packets), "Tabular response"); ++ } ++ ++ public function send_server_stmt_prepare_items_response(): void ++ { ++ $packets = $this->packet_generator->server_stmt_prepare_items_response(); ++ $this->send($this->packets_to_bytes($packets), "Stmt prepare items"); ++ } ++ ++ ++ public function send_server_stmt_prepare_data_response(string $field_name): void ++ { ++ $packets = $this->packet_generator->server_stmt_prepare_data_response($field_name); ++ $this->send($this->packets_to_bytes($packets), "Stmt prepare data $field_name"); ++ } ++ ++ public function send_server_stmt_execute_items_response(): void ++ { ++ $packets = $this->packet_generator->server_stmt_execute_items_response(); ++ $this->send($this->packets_to_bytes($packets), "Stmt execute items"); ++ } ++ ++ public function send_server_stmt_execute_data_response(string $field_name): void ++ { ++ $packets = $this->packet_generator->server_stmt_execute_data_response($field_name); ++ $this->send($this->packets_to_bytes($packets), "Stmt execute data $field_name"); ++ } ++ ++ public function send_server_query_execute_data_response(string $field_name): void ++ { ++ $packets = $this->packet_generator->server_query_execute_data_response($field_name); ++ $this->send($this->packets_to_bytes($packets), "Query execute data $field_name"); ++ } ++} ++ ++class my_mysqli_fake_server_process ++{ ++ public function __construct(private $process, private array $pipes) {} ++ ++ public function terminate(bool $wait = false) ++ { ++ if ($wait) { ++ $this->wait(); ++ } ++ proc_terminate($this->process); ++ } ++ ++ public function wait() ++ { ++ echo fgets($this->pipes[1]); ++ } ++} ++ ++function my_mysqli_test_tabular_response_def_over_read(my_mysqli_fake_server_conn $conn): void ++{ ++ $rh = $conn->packet_generator->server_tabular_query_response(); ++ ++ // Length of the packet is modified to include the next added data ++ $rh[1]->packet_length = "1e0000"; ++ ++ // We add a length field encoded on 4 bytes which evaluates to 65536. If the process crashes because ++ // the heap has been overread, lower this value. ++ $rh[1]->extra_def_size = "fd000001"; # 65536 ++ ++ // Filler ++ $rh[1]->extra_def_data = "aa"; ++ ++ $trrh = $conn->packets_to_bytes($rh); ++ ++ $conn->send_server_greetings(); ++ $conn->read(); ++ $conn->send_server_ok(); ++ $conn->read(); ++ $conn->send($trrh, "Malicious Tabular Response [Extract heap through buffer over-read]"); ++ $conn->read(65536); ++} ++ ++function my_mysqli_test_upsert_response_filename_over_read(my_mysqli_fake_server_conn $conn): void ++{ ++ $rh = $conn->packet_generator->server_upsert_query_response(); ++ ++ // Set extra length to overread ++ $rh[0]->len = "fa"; ++ ++ $trrh = $conn->packets_to_bytes($rh); ++ ++ $conn->send_server_greetings(); ++ $conn->read(); ++ $conn->send_server_ok(); ++ $conn->read(); ++ $conn->send($trrh, "Malicious Tabular Response [Extract heap through buffer over-read]"); ++ $conn->read(65536); ++} ++ ++function my_mysqli_test_auth_response_message_over_read(my_mysqli_fake_server_conn $conn): void ++{ ++ $p = $conn->packet_generator->server_ok(); ++ $p->packet_length = "090000"; ++ $p->message_len = "fcff"; ++ ++ $conn->send_server_greetings(); ++ $conn->read(); ++ $conn->send($p->to_bytes(), "Malicious OK Auth Response [Extract heap through buffer over-read]"); ++ $conn->read(); ++} ++ ++function my_mysqli_test_stmt_response_row_over_read_string(my_mysqli_fake_server_conn $conn): void ++{ ++ $rh = $conn->packet_generator->server_stmt_execute_items_response(); ++ ++ // Set extra length to overread ++ $rh[3]->row_data_len = "fa"; ++ ++ $conn->send_server_greetings(); ++ $conn->read(); ++ $conn->send_server_ok(); ++ $conn->read(); ++ $conn->send_server_stmt_prepare_items_response(); ++ $conn->read(); ++ $conn->send($conn->packets_to_bytes($rh), "Malicious Stmt Response for items [Extract heap through buffer over-read]"); ++ $conn->read(65536); ++} ++ ++function my_mysqli_test_stmt_response_row_over_read_two_fields( ++ my_mysqli_fake_server_conn $conn, ++ string $field_name, ++ string $row_field1_len = '06' ++): void { ++ $rh = $conn->packet_generator->server_stmt_execute_data_response($field_name); ++ ++ // Set extra length to overread by two bytes ++ $rh[4]->row_field1_len = $row_field1_len; ++ ++ $conn->send_server_greetings(); ++ $conn->read(); ++ $conn->send_server_ok(); ++ $conn->read(); ++ $conn->send_server_stmt_prepare_data_response($field_name); ++ $conn->read(); ++ $conn->send( ++ $conn->packets_to_bytes($rh), ++ "Malicious Stmt Response for data $field_name [Extract heap through buffer over-read]" ++ ); ++ $conn->read(65536); ++} ++ ++function my_mysqli_test_stmt_response_row_over_read_int(my_mysqli_fake_server_conn $conn): void ++{ ++ my_mysqli_test_stmt_response_row_over_read_two_fields($conn, 'intval'); ++} ++ ++function my_mysqli_test_stmt_response_row_over_read_float(my_mysqli_fake_server_conn $conn): void ++{ ++ my_mysqli_test_stmt_response_row_over_read_two_fields($conn, 'fltval'); ++} ++ ++function my_mysqli_test_stmt_response_row_over_read_double(my_mysqli_fake_server_conn $conn): void ++{ ++ my_mysqli_test_stmt_response_row_over_read_two_fields($conn, 'dblval'); ++} ++ ++function my_mysqli_test_stmt_response_row_over_read_date(my_mysqli_fake_server_conn $conn): void ++{ ++ my_mysqli_test_stmt_response_row_over_read_two_fields($conn, 'datval'); ++} ++ ++function my_mysqli_test_stmt_response_row_over_read_time(my_mysqli_fake_server_conn $conn): void ++{ ++ my_mysqli_test_stmt_response_row_over_read_two_fields($conn, 'timval', '0c'); ++} ++ ++function my_mysqli_test_stmt_response_row_over_read_datetime(my_mysqli_fake_server_conn $conn): void ++{ ++ my_mysqli_test_stmt_response_row_over_read_two_fields($conn, 'dtival'); ++} ++ ++function my_mysqli_test_stmt_response_row_no_space(my_mysqli_fake_server_conn $conn): void ++{ ++ my_mysqli_test_stmt_response_row_over_read_two_fields($conn, 'strval', '09'); ++} ++ ++function my_mysqli_test_stmt_response_row_over_read_bit(my_mysqli_fake_server_conn $conn): void ++{ ++ my_mysqli_test_stmt_response_row_over_read_two_fields($conn, 'bitval'); ++} ++ ++function my_mysqli_test_stmt_response_row_read_two_fields(my_mysqli_fake_server_conn $conn): void ++{ ++ $conn->send_server_greetings(); ++ $conn->read(); ++ $conn->send_server_ok(); ++ $conn->read(); ++ $field_names = array_keys(my_mysqli_data_fields()); ++ foreach ($field_names as $field_name) { ++ $conn->send_server_stmt_prepare_data_response($field_name); ++ $conn->read(65536); ++ $conn->send_server_stmt_execute_data_response($field_name); ++ $conn->read(65536); ++ } ++} ++ ++function my_mysqli_test_query_response_row_length_overflow(my_mysqli_fake_server_conn $conn): void ++{ ++ $rh = $conn->packet_generator->server_query_execute_data_response('strval'); ++ ++ // Set extra length to overread by two bytes ++ $rh[4]->row_field2 = 'fefefefefe'; ++ ++ $conn->send_server_greetings(); ++ $conn->read(); ++ $conn->send_server_ok(); ++ $conn->read(); ++ $conn->send($conn->packets_to_bytes($rh), "Malicious Query Response for data strval field [length overflow]"); ++ $conn->read(65536); ++} ++ ++function my_mysqli_test_query_response_row_read_two_fields(my_mysqli_fake_server_conn $conn): void ++{ ++ $conn->send_server_greetings(); ++ $conn->read(); ++ $conn->send_server_ok(); ++ $conn->read(); ++ $field_names = array_keys(my_mysqli_data_fields()); ++ foreach ($field_names as $field_name) { ++ $conn->send_server_query_execute_data_response($field_name); ++ $conn->read(); ++ } ++} ++ ++function run_fake_server(string $test_function, $port = 33305): void ++{ ++ $address = '127.0.0.1'; ++ ++ $socket = @stream_socket_server("tcp://$address:$port", $errno, $errstr); ++ if (!$socket) { ++ die("Failed to create socket: $errstr ($errno)\n"); ++ } ++ echo "[*] Server started\n"; ++ ++ try { ++ $conn = new my_mysqli_fake_server_conn($socket); ++ $test_function_name = 'my_mysqli_test_' . $test_function; ++ call_user_func($test_function_name, $conn); ++ $conn->close(); ++ } catch (Exception $e) { ++ fprintf(STDERR, "[!] Exception: " . $e->getMessage() . "\n"); ++ } ++ ++ fclose($socket); ++ ++ echo "[*] Server finished\n"; ++} ++ ++ ++function run_fake_server_in_background($test_function, $port = 33305): my_mysqli_fake_server_process ++{ ++ $command = [PHP_BINARY, '-n', __FILE__, 'mysqli_fake_server', $test_function, $port]; ++ ++ $descriptorspec = array( ++ 0 => array("pipe", "r"), ++ 1 => array("pipe", "w"), ++ 2 => STDERR, ++ ); ++ ++ $process = proc_open($command, $descriptorspec, $pipes); ++ ++ if (is_resource($process)) { ++ return new my_mysqli_fake_server_process($process, $pipes); ++ } else { ++ throw new Exception("Failed to start server process"); ++ } ++} ++ ++if (isset($argv) && $argc > 2 && $argv[1] == 'mysqli_fake_server') { ++ run_fake_server($argv[2], $argv[3] ?? '33305'); ++} +diff --git a/ext/mysqli/tests/ghsa-h35g-vwh6-m678-auth-message.phpt b/ext/mysqli/tests/ghsa-h35g-vwh6-m678-auth-message.phpt +new file mode 100644 +index 00000000000..db54a6c0177 +--- /dev/null ++++ b/ext/mysqli/tests/ghsa-h35g-vwh6-m678-auth-message.phpt +@@ -0,0 +1,38 @@ ++--TEST-- ++GHSA-h35g-vwh6-m678 (mysqlnd leaks partial content of the heap - auth message buffer over-read) ++--EXTENSIONS-- ++mysqli ++--FILE-- ++<?php ++require_once 'fake_server.inc'; ++ ++$port = 50001; ++$servername = "127.0.0.1"; ++$username = "root"; ++$password = ""; ++ ++$process = run_fake_server_in_background('auth_response_message_over_read', $port); ++$process->wait(); ++ ++try { ++ $conn = new mysqli( $servername, $username, $password, "", $port ); ++ $info = mysqli_info($conn); ++ var_dump($info); ++} catch (Exception $e) { ++ echo $e->getMessage() . PHP_EOL; ++} ++ ++$process->terminate(); ++ ++print "done!"; ++?> ++--EXPECTF-- ++[*] Server started ++[*] Connection established ++[*] Sending - Server Greeting: 580000000a352e352e352d31302e352e31382d4d6172696144420003000000473e3f6047257c6700fef7080200ff81150000000000000f0000006c6b55463f49335f686c6431006d7973716c5f6e61746976655f70617373776f7264 ++[*] Received: 6900000185a21a00000000c0080000000000000000000000000000000000000000000000726f6f7400006d7973716c5f6e61746976655f70617373776f7264002c0c5f636c69656e745f6e616d65076d7973716c6e640c5f7365727665725f686f7374093132372e302e302e31 ++[*] Sending - Malicious OK Auth Response [Extract heap through buffer over-read]: 0900000200000002000000fcff ++ ++Warning: mysqli::__construct(): OK packet message length is past the packet size in %s on line %d ++Unknown error while trying to connect via tcp://127.0.0.1:50001 ++done! +diff --git a/ext/mysqli/tests/ghsa-h35g-vwh6-m678-def.phpt b/ext/mysqli/tests/ghsa-h35g-vwh6-m678-def.phpt +new file mode 100644 +index 00000000000..77f2232eca6 +--- /dev/null ++++ b/ext/mysqli/tests/ghsa-h35g-vwh6-m678-def.phpt +@@ -0,0 +1,47 @@ ++--TEST-- ++GHSA-h35g-vwh6-m678 (mysqlnd leaks partial content of the heap - tabular default) ++--EXTENSIONS-- ++mysqli ++--FILE-- ++<?php ++require_once 'fake_server.inc'; ++ ++ ++$port = 33305; ++$servername = "127.0.0.1"; ++$username = "root"; ++$password = ""; ++ ++$process = run_fake_server_in_background('tabular_response_def_over_read', $port); ++$process->wait(); ++ ++$conn = new mysqli($servername, $username, $password, "", $port); ++ ++echo "[*] Running query on the fake server...\n"; ++ ++$result = $conn->query("SELECT * from users"); ++ ++if ($result) { ++ $all_fields = $result->fetch_fields(); ++ var_dump($result->fetch_all(MYSQLI_ASSOC)); ++ var_dump(get_object_vars($all_fields[0])["def"]); ++} ++ ++$conn->close(); ++ ++$process->terminate(); ++ ++print "done!"; ++?> ++--EXPECTF-- ++[*] Server started ++[*] Connection established ++[*] Sending - Server Greeting: 580000000a352e352e352d31302e352e31382d4d6172696144420003000000473e3f6047257c6700fef7080200ff81150000000000000f0000006c6b55463f49335f686c6431006d7973716c5f6e61746976655f70617373776f7264 ++[*] Received: 6900000185a21a00000000c0080000000000000000000000000000000000000000000000726f6f7400006d7973716c5f6e61746976655f70617373776f7264002c0c5f636c69656e745f6e616d65076d7973716c6e640c5f7365727665725f686f7374093132372e302e302e31 ++[*] Sending - Server OK: 0700000200000002000000 ++[*] Running query on the fake server... ++[*] Received: 140000000353454c454354202a2066726f6d207573657273 ++[*] Sending - Malicious Tabular Response [Extract heap through buffer over-read]: 01000001011e0000020164016401640164016401640c3f000b000000030350000000fd000001aa05000003fe00002200040000040135017405000005fe00002200 ++ ++Warning: mysqli::query(): Protocol error. Server sent default for unsupported field list (mysqlnd_wireprotocol.c:%d) in %s on line %d ++done! +diff --git a/ext/mysqli/tests/ghsa-h35g-vwh6-m678-filename.phpt b/ext/mysqli/tests/ghsa-h35g-vwh6-m678-filename.phpt +new file mode 100644 +index 00000000000..0b4db8ccece +--- /dev/null ++++ b/ext/mysqli/tests/ghsa-h35g-vwh6-m678-filename.phpt +@@ -0,0 +1,43 @@ ++--TEST-- ++GHSA-h35g-vwh6-m678 (mysqlnd leaks partial content of the heap - upsert filename buffer over-read) ++--EXTENSIONS-- ++mysqli ++--FILE-- ++<?php ++require_once 'fake_server.inc'; ++ ++$port = 33305; ++$servername = "127.0.0.1"; ++$username = "root"; ++$password = ""; ++ ++$process = run_fake_server_in_background('upsert_response_filename_over_read', $port); ++$process->wait(); ++ ++$conn = new mysqli($servername, $username, $password, "", $port); ++echo "[*] Running query on the fake server...\n"; ++ ++$result = $conn->query("SELECT * from users"); ++$info = mysqli_info($conn); ++ ++var_dump($info); ++ ++$process->terminate(); ++ ++print "done!"; ++?> ++--EXPECTF-- ++[*] Server started ++[*] Connection established ++[*] Sending - Server Greeting: 580000000a352e352e352d31302e352e31382d4d6172696144420003000000473e3f6047257c6700fef7080200ff81150000000000000f0000006c6b55463f49335f686c6431006d7973716c5f6e61746976655f70617373776f7264 ++[*] Received: 6900000185a21a00000000c0080000000000000000000000000000000000000000000000726f6f7400006d7973716c5f6e61746976655f70617373776f7264002c0c5f636c69656e745f6e616d65076d7973716c6e640c5f7365727665725f686f7374093132372e302e302e31 ++[*] Sending - Server OK: 0700000200000002000000 ++[*] Running query on the fake server... ++[*] Received: 140000000353454c454354202a2066726f6d207573657273 ++[*] Sending - Malicious Tabular Response [Extract heap through buffer over-read]: 0900000100000000000000fa65 ++ ++Warning: mysqli::query(): RSET_HEADER packet additional data length is past 249 bytes the packet size in %s on line %d ++ ++Warning: mysqli::query(): Error reading result set's header in %s on line %d ++NULL ++done! +diff --git a/ext/mysqli/tests/ghsa-h35g-vwh6-m678-query-len-overflow.phpt b/ext/mysqli/tests/ghsa-h35g-vwh6-m678-query-len-overflow.phpt +new file mode 100644 +index 00000000000..f141a79bdaa +--- /dev/null ++++ b/ext/mysqli/tests/ghsa-h35g-vwh6-m678-query-len-overflow.phpt +@@ -0,0 +1,48 @@ ++--TEST-- ++GHSA-h35g-vwh6-m678 (mysqlnd leaks partial content of the heap - stmt row no space for the field) ++--EXTENSIONS-- ++mysqli ++--FILE-- ++<?php ++require_once 'fake_server.inc'; ++ ++$port = 33305; ++$servername = "127.0.0.1"; ++$username = "root"; ++$password = ""; ++ ++$process = run_fake_server_in_background('query_response_row_length_overflow', $port); ++$process->wait(); ++ ++$conn = new mysqli($servername, $username, $password, "", $port); ++ ++echo "[*] Query the fake server...\n"; ++$sql = "SELECT strval, strval FROM data"; ++ ++$result = $conn->query($sql); ++ ++if ($result->num_rows > 0) { ++ while ($row = $result->fetch_assoc()) { ++ var_dump($row['strval']); ++ } ++} ++$conn->close(); ++ ++$process->terminate(true); ++ ++print "done!"; ++?> ++--EXPECTF-- ++[*] Server started ++[*] Connection established ++[*] Sending - Server Greeting: 580000000a352e352e352d31302e352e31382d4d6172696144420003000000473e3f6047257c6700fef7080200ff81150000000000000f0000006c6b55463f49335f686c6431006d7973716c5f6e61746976655f70617373776f7264 ++[*] Received: 6900000185a21a00000000c0080000000000000000000000000000000000000000000000726f6f7400006d7973716c5f6e61746976655f70617373776f7264002c0c5f636c69656e745f6e616d65076d7973716c6e640c5f7365727665725f686f7374093132372e302e302e31 ++[*] Sending - Server OK: 0700000200000002000000 ++[*] Query the fake server... ++[*] Received: 200000000353454c4543542073747276616c2c2073747276616c2046524f4d2064617461 ++[*] Sending - Malicious Query Response for data strval field [length overflow]: 01000001023200000203646566087068705f74657374046461746104646174610673747276616c0673747276616c0ce000c8000000fd01100000003200000303646566087068705f74657374046461746104646174610673747276616c0673747276616c0ce000c8000000fd011000000005000004fe000022000a0000050474657374fefefefefe05000006fe00002200 ++ ++Warning: mysqli_result::fetch_assoc(): Malformed server packet. Field length pointing after end of packet in %s on line %d ++[*] Received: 0100000001 ++[*] Server finished ++done! +diff --git a/ext/mysqli/tests/ghsa-h35g-vwh6-m678-stmt-row-bit.phpt b/ext/mysqli/tests/ghsa-h35g-vwh6-m678-stmt-row-bit.phpt +new file mode 100644 +index 00000000000..e43518217eb +--- /dev/null ++++ b/ext/mysqli/tests/ghsa-h35g-vwh6-m678-stmt-row-bit.phpt +@@ -0,0 +1,53 @@ ++--TEST-- ++GHSA-h35g-vwh6-m678 (mysqlnd leaks partial content of the heap - stmt row bit buffer over-read) ++--EXTENSIONS-- ++mysqli ++--FILE-- ++<?php ++require_once 'fake_server.inc'; ++ ++$port = 33305; ++$servername = "127.0.0.1"; ++$username = "root"; ++$password = ""; ++ ++$process = run_fake_server_in_background('stmt_response_row_over_read_bit', $port); ++$process->wait(); ++ ++$conn = new mysqli($servername, $username, $password, "", $port); ++ ++echo "[*] Preparing statement on the fake server...\n"; ++$stmt = $conn->prepare("SELECT bitval, timval FROM data"); ++ ++$stmt->execute(); ++$result = $stmt->get_result(); ++ ++// Fetch and display the results ++if ($result->num_rows > 0) { ++ while ($row = $result->fetch_assoc()) { ++ var_dump($row["bitval"]); ++ } ++} ++$stmt->close(); ++$conn->close(); ++ ++$process->terminate(true); ++ ++print "done!"; ++?> ++--EXPECTF-- ++[*] Server started ++[*] Connection established ++[*] Sending - Server Greeting: 580000000a352e352e352d31302e352e31382d4d6172696144420003000000473e3f6047257c6700fef7080200ff81150000000000000f0000006c6b55463f49335f686c6431006d7973716c5f6e61746976655f70617373776f7264 ++[*] Received: 6900000185a21a00000000c0080000000000000000000000000000000000000000000000726f6f7400006d7973716c5f6e61746976655f70617373776f7264002c0c5f636c69656e745f6e616d65076d7973716c6e640c5f7365727665725f686f7374093132372e302e302e31 ++[*] Sending - Server OK: 0700000200000002000000 ++[*] Preparing statement on the fake server... ++[*] Received: 200000001653454c4543542062697476616c2c2074696d76616c2046524f4d2064617461 ++[*] Sending - Stmt prepare data bitval: 0c0000010001000000020000000000003200000203646566087068705f74657374046461746104646174610673747276616c0673747276616c0ce000c8000000fd01100000003200000303646566087068705f74657374046461746104646174610662697476616c0662697476616c0c3f004000000010211000000005000004fe00000200 ++[*] Received: 0a00000017010000000001000000 ++[*] Sending - Malicious Stmt Response for data bitval [Extract heap through buffer over-read]: 01000001023200000203646566087068705f74657374046461746104646174610673747276616c0673747276616c0ce000c8000000fd01100000003200000303646566087068705f74657374046461746104646174610662697476616c0662697476616c0c3f004000000010211000000005000004fe00002200100000050000067465737408080808080808080805000006fe00002200 ++ ++Warning: mysqli_result::fetch_assoc(): Malformed server packet. Field length pointing after the end of packet in %s on line %d ++[*] Received: 0500000019010000000100000001 ++[*] Server finished ++done! +diff --git a/ext/mysqli/tests/ghsa-h35g-vwh6-m678-stmt-row-date.phpt b/ext/mysqli/tests/ghsa-h35g-vwh6-m678-stmt-row-date.phpt +new file mode 100644 +index 00000000000..76158e940d0 +--- /dev/null ++++ b/ext/mysqli/tests/ghsa-h35g-vwh6-m678-stmt-row-date.phpt +@@ -0,0 +1,53 @@ ++--TEST-- ++GHSA-h35g-vwh6-m678 (mysqlnd leaks partial content of the heap - stmt row date buffer over-read) ++--EXTENSIONS-- ++mysqli ++--FILE-- ++<?php ++require_once 'fake_server.inc'; ++ ++$port = 33305; ++$servername = "127.0.0.1"; ++$username = "root"; ++$password = ""; ++ ++$process = run_fake_server_in_background('stmt_response_row_over_read_date', $port); ++$process->wait(); ++ ++$conn = new mysqli($servername, $username, $password, "", $port); ++ ++echo "[*] Preparing statement on the fake server...\n"; ++$stmt = $conn->prepare("SELECT strval, datval FROM data"); ++ ++$stmt->execute(); ++$result = $stmt->get_result(); ++ ++// Fetch and display the results ++if ($result->num_rows > 0) { ++ while ($row = $result->fetch_assoc()) { ++ var_dump($row["datval"]); ++ } ++} ++$stmt->close(); ++$conn->close(); ++ ++$process->terminate(true); ++ ++print "done!"; ++?> ++--EXPECTF-- ++[*] Server started ++[*] Connection established ++[*] Sending - Server Greeting: 580000000a352e352e352d31302e352e31382d4d6172696144420003000000473e3f6047257c6700fef7080200ff81150000000000000f0000006c6b55463f49335f686c6431006d7973716c5f6e61746976655f70617373776f7264 ++[*] Received: 6900000185a21a00000000c0080000000000000000000000000000000000000000000000726f6f7400006d7973716c5f6e61746976655f70617373776f7264002c0c5f636c69656e745f6e616d65076d7973716c6e640c5f7365727665725f686f7374093132372e302e302e31 ++[*] Sending - Server OK: 0700000200000002000000 ++[*] Preparing statement on the fake server... ++[*] Received: 200000001653454c4543542073747276616c2c2064617476616c2046524f4d2064617461 ++[*] Sending - Stmt prepare data datval: 0c0000010001000000020000000000003200000203646566087068705f74657374046461746104646174610673747276616c0673747276616c0ce000c8000000fd01100000003200000303646566087068705f74657374046461746104646174610664617476616c0664617476616c0c3f000a0000000a811000000005000004fe00000200 ++[*] Received: 0a00000017010000000001000000 ++[*] Sending - Malicious Stmt Response for data datval [Extract heap through buffer over-read]: 01000001023200000203646566087068705f74657374046461746104646174610673747276616c0673747276616c0ce000c8000000fd01100000003200000303646566087068705f74657374046461746104646174610664617476616c0664617476616c0c3f000a0000000a811000000005000004fe000022000c0000050000067465737404de070c0f05000006fe00002200 ++ ++Warning: mysqli_result::fetch_assoc(): Malformed server packet. Field length pointing after the end of packet in %s on line %d ++[*] Received: 0500000019010000000100000001 ++[*] Server finished ++done! +diff --git a/ext/mysqli/tests/ghsa-h35g-vwh6-m678-stmt-row-datetime.phpt b/ext/mysqli/tests/ghsa-h35g-vwh6-m678-stmt-row-datetime.phpt +new file mode 100644 +index 00000000000..f53d5b83bd4 +--- /dev/null ++++ b/ext/mysqli/tests/ghsa-h35g-vwh6-m678-stmt-row-datetime.phpt +@@ -0,0 +1,53 @@ ++--TEST-- ++GHSA-h35g-vwh6-m678 (mysqlnd leaks partial content of the heap - stmt row datetime buffer over-read) ++--EXTENSIONS-- ++mysqli ++--FILE-- ++<?php ++require_once 'fake_server.inc'; ++ ++$port = 33305; ++$servername = "127.0.0.1"; ++$username = "root"; ++$password = ""; ++ ++$process = run_fake_server_in_background('stmt_response_row_over_read_datetime', $port); ++$process->wait(); ++ ++$conn = new mysqli($servername, $username, $password, "", $port); ++ ++echo "[*] Preparing statement on the fake server...\n"; ++$stmt = $conn->prepare("SELECT strval, dtival FROM data"); ++ ++$stmt->execute(); ++$result = $stmt->get_result(); ++ ++// Fetch and display the results ++if ($result->num_rows > 0) { ++ while ($row = $result->fetch_assoc()) { ++ var_dump($row["dtival"]); ++ } ++} ++$stmt->close(); ++$conn->close(); ++ ++$process->terminate(true); ++ ++print "done!"; ++?> ++--EXPECTF-- ++[*] Server started ++[*] Connection established ++[*] Sending - Server Greeting: 580000000a352e352e352d31302e352e31382d4d6172696144420003000000473e3f6047257c6700fef7080200ff81150000000000000f0000006c6b55463f49335f686c6431006d7973716c5f6e61746976655f70617373776f7264 ++[*] Received: 6900000185a21a00000000c0080000000000000000000000000000000000000000000000726f6f7400006d7973716c5f6e61746976655f70617373776f7264002c0c5f636c69656e745f6e616d65076d7973716c6e640c5f7365727665725f686f7374093132372e302e302e31 ++[*] Sending - Server OK: 0700000200000002000000 ++[*] Preparing statement on the fake server... ++[*] Received: 200000001653454c4543542073747276616c2c2064746976616c2046524f4d2064617461 ++[*] Sending - Stmt prepare data dtival: 0c0000010001000000020000000000003200000203646566087068705f74657374046461746104646174610673747276616c0673747276616c0ce000c8000000fd01100000003200000303646566087068705f74657374046461746104646174610664746976616c0664746976616c0c3f00130000000c811000000005000004fe00000200 ++[*] Received: 0a00000017010000000001000000 ++[*] Sending - Malicious Stmt Response for data dtival [Extract heap through buffer over-read]: 01000001023200000203646566087068705f74657374046461746104646174610673747276616c0673747276616c0ce000c8000000fd01100000003200000303646566087068705f74657374046461746104646174610664746976616c0664746976616c0c3f00130000000c811000000005000004fe000022000f0000050000067465737407de070c100d000105000006fe00002200 ++ ++Warning: mysqli_result::fetch_assoc(): Malformed server packet. Field length pointing after the end of packet in %s on line %d ++[*] Received: 0500000019010000000100000001 ++[*] Server finished ++done! +diff --git a/ext/mysqli/tests/ghsa-h35g-vwh6-m678-stmt-row-double.phpt b/ext/mysqli/tests/ghsa-h35g-vwh6-m678-stmt-row-double.phpt +new file mode 100644 +index 00000000000..03c9b045d73 +--- /dev/null ++++ b/ext/mysqli/tests/ghsa-h35g-vwh6-m678-stmt-row-double.phpt +@@ -0,0 +1,53 @@ ++--TEST-- ++GHSA-h35g-vwh6-m678 (mysqlnd leaks partial content of the heap - stmt row double buffer over-read) ++--EXTENSIONS-- ++mysqli ++--FILE-- ++<?php ++require_once 'fake_server.inc'; ++ ++$port = 33305; ++$servername = "127.0.0.1"; ++$username = "root"; ++$password = ""; ++ ++$process = run_fake_server_in_background('stmt_response_row_over_read_double', $port); ++$process->wait(); ++ ++$conn = new mysqli($servername, $username, $password, "", $port); ++ ++echo "[*] Preparing statement on the fake server...\n"; ++$stmt = $conn->prepare("SELECT strval, dblval FROM data"); ++ ++$stmt->execute(); ++$result = $stmt->get_result(); ++ ++// Fetch and display the results ++if ($result->num_rows > 0) { ++ while ($row = $result->fetch_assoc()) { ++ var_dump($row["dblval"]); ++ } ++} ++$stmt->close(); ++$conn->close(); ++ ++$process->terminate(true); ++ ++print "done!"; ++?> ++--EXPECTF-- ++[*] Server started ++[*] Connection established ++[*] Sending - Server Greeting: 580000000a352e352e352d31302e352e31382d4d6172696144420003000000473e3f6047257c6700fef7080200ff81150000000000000f0000006c6b55463f49335f686c6431006d7973716c5f6e61746976655f70617373776f7264 ++[*] Received: 6900000185a21a00000000c0080000000000000000000000000000000000000000000000726f6f7400006d7973716c5f6e61746976655f70617373776f7264002c0c5f636c69656e745f6e616d65076d7973716c6e640c5f7365727665725f686f7374093132372e302e302e31 ++[*] Sending - Server OK: 0700000200000002000000 ++[*] Preparing statement on the fake server... ++[*] Received: 200000001653454c4543542073747276616c2c2064626c76616c2046524f4d2064617461 ++[*] Sending - Stmt prepare data dblval: 0c0000010001000000020000000000003200000203646566087068705f74657374046461746104646174610673747276616c0673747276616c0ce000c8000000fd01100000003200000303646566087068705f74657374046461746104646174610664626c76616c0664626c76616c0c3f00160000000501101f000005000004fe00000200 ++[*] Received: 0a00000017010000000001000000 ++[*] Sending - Malicious Stmt Response for data dblval [Extract heap through buffer over-read]: 01000001023200000203646566087068705f74657374046461746104646174610673747276616c0673747276616c0ce000c8000000fd01100000003200000303646566087068705f74657374046461746104646174610664626c76616c0664626c76616c0c3f00160000000501101f000005000004fe000022000f00000500000674657374333333333333f33f05000006fe00002200 ++ ++Warning: mysqli_result::fetch_assoc(): Malformed server packet. Field length pointing after the end of packet in %s on line %d ++[*] Received: 0500000019010000000100000001 ++[*] Server finished ++done! +diff --git a/ext/mysqli/tests/ghsa-h35g-vwh6-m678-stmt-row-float.phpt b/ext/mysqli/tests/ghsa-h35g-vwh6-m678-stmt-row-float.phpt +new file mode 100644 +index 00000000000..b1ec9aa51ec +--- /dev/null ++++ b/ext/mysqli/tests/ghsa-h35g-vwh6-m678-stmt-row-float.phpt +@@ -0,0 +1,53 @@ ++--TEST-- ++GHSA-h35g-vwh6-m678 (mysqlnd leaks partial content of the heap - stmt row int buffer over-read) ++--EXTENSIONS-- ++mysqli ++--FILE-- ++<?php ++require_once 'fake_server.inc'; ++ ++$port = 33305; ++$servername = "127.0.0.1"; ++$username = "root"; ++$password = ""; ++ ++$process = run_fake_server_in_background('stmt_response_row_over_read_float', $port); ++$process->wait(); ++ ++$conn = new mysqli($servername, $username, $password, "", $port); ++ ++echo "[*] Preparing statement on the fake server...\n"; ++$stmt = $conn->prepare("SELECT strval, fltval FROM data"); ++ ++$stmt->execute(); ++$result = $stmt->get_result(); ++ ++// Fetch and display the results ++if ($result->num_rows > 0) { ++ while ($row = $result->fetch_assoc()) { ++ var_dump($row["fltval"]); ++ } ++} ++$stmt->close(); ++$conn->close(); ++ ++$process->terminate(true); ++ ++print "done!"; ++?> ++--EXPECTF-- ++[*] Server started ++[*] Connection established ++[*] Sending - Server Greeting: 580000000a352e352e352d31302e352e31382d4d6172696144420003000000473e3f6047257c6700fef7080200ff81150000000000000f0000006c6b55463f49335f686c6431006d7973716c5f6e61746976655f70617373776f7264 ++[*] Received: 6900000185a21a00000000c0080000000000000000000000000000000000000000000000726f6f7400006d7973716c5f6e61746976655f70617373776f7264002c0c5f636c69656e745f6e616d65076d7973716c6e640c5f7365727665725f686f7374093132372e302e302e31 ++[*] Sending - Server OK: 0700000200000002000000 ++[*] Preparing statement on the fake server... ++[*] Received: 200000001653454c4543542073747276616c2c20666c7476616c2046524f4d2064617461 ++[*] Sending - Stmt prepare data fltval: 0c0000010001000000020000000000003200000203646566087068705f74657374046461746104646174610673747276616c0673747276616c0ce000c8000000fd01100000003200000303646566087068705f746573740464617461046461746106666c7476616c06666c7476616c0c3f000c0000000401101f000005000004fe00000200 ++[*] Received: 0a00000017010000000001000000 ++[*] Sending - Malicious Stmt Response for data fltval [Extract heap through buffer over-read]: 01000001023200000203646566087068705f74657374046461746104646174610673747276616c0673747276616c0ce000c8000000fd01100000003200000303646566087068705f746573740464617461046461746106666c7476616c06666c7476616c0c3f000c0000000401101f000005000004fe000022000b000005000006746573743333134005000006fe00002200 ++ ++Warning: mysqli_result::fetch_assoc(): Malformed server packet. Field length pointing after the end of packet in %s on line %d ++[*] Received: 0500000019010000000100000001 ++[*] Server finished ++done! +diff --git a/ext/mysqli/tests/ghsa-h35g-vwh6-m678-stmt-row-int.phpt b/ext/mysqli/tests/ghsa-h35g-vwh6-m678-stmt-row-int.phpt +new file mode 100644 +index 00000000000..426d9ea7b3f +--- /dev/null ++++ b/ext/mysqli/tests/ghsa-h35g-vwh6-m678-stmt-row-int.phpt +@@ -0,0 +1,53 @@ ++--TEST-- ++GHSA-h35g-vwh6-m678 (mysqlnd leaks partial content of the heap - stmt row int buffer over-read) ++--EXTENSIONS-- ++mysqli ++--FILE-- ++<?php ++require_once 'fake_server.inc'; ++ ++$port = 33305; ++$servername = "127.0.0.1"; ++$username = "root"; ++$password = ""; ++ ++$process = run_fake_server_in_background('stmt_response_row_over_read_int', $port); ++$process->wait(); ++ ++$conn = new mysqli($servername, $username, $password, "", $port); ++ ++echo "[*] Preparing statement on the fake server...\n"; ++$stmt = $conn->prepare("SELECT strval, intval FROM data"); ++ ++$stmt->execute(); ++$result = $stmt->get_result(); ++ ++// Fetch and display the results ++if ($result->num_rows > 0) { ++ while ($row = $result->fetch_assoc()) { ++ var_dump($row["intval"]); ++ } ++} ++$stmt->close(); ++$conn->close(); ++ ++$process->terminate(true); ++ ++print "done!"; ++?> ++--EXPECTF-- ++[*] Server started ++[*] Connection established ++[*] Sending - Server Greeting: 580000000a352e352e352d31302e352e31382d4d6172696144420003000000473e3f6047257c6700fef7080200ff81150000000000000f0000006c6b55463f49335f686c6431006d7973716c5f6e61746976655f70617373776f7264 ++[*] Received: 6900000185a21a00000000c0080000000000000000000000000000000000000000000000726f6f7400006d7973716c5f6e61746976655f70617373776f7264002c0c5f636c69656e745f6e616d65076d7973716c6e640c5f7365727665725f686f7374093132372e302e302e31 ++[*] Sending - Server OK: 0700000200000002000000 ++[*] Preparing statement on the fake server... ++[*] Received: 200000001653454c4543542073747276616c2c20696e7476616c2046524f4d2064617461 ++[*] Sending - Stmt prepare data intval: 0c0000010001000000020000000000003200000203646566087068705f74657374046461746104646174610673747276616c0673747276616c0ce000c8000000fd01100000003200000303646566087068705f746573740464617461046461746106696e7476616c06696e7476616c0c3f000b00000003011000000005000004fe00000200 ++[*] Received: 0a00000017010000000001000000 ++[*] Sending - Malicious Stmt Response for data intval [Extract heap through buffer over-read]: 01000001023200000203646566087068705f74657374046461746104646174610673747276616c0673747276616c0ce000c8000000fd01100000003200000303646566087068705f746573740464617461046461746106696e7476616c06696e7476616c0c3f000b00000003011000000005000004fe000022000b000005000006746573740e00000005000006fe00002200 ++ ++Warning: mysqli_result::fetch_assoc(): Malformed server packet. Field length pointing after the end of packet in %s on line %d ++[*] Received: 0500000019010000000100000001 ++[*] Server finished ++done! +diff --git a/ext/mysqli/tests/ghsa-h35g-vwh6-m678-stmt-row-no-space.phpt b/ext/mysqli/tests/ghsa-h35g-vwh6-m678-stmt-row-no-space.phpt +new file mode 100644 +index 00000000000..6db6952d42a +--- /dev/null ++++ b/ext/mysqli/tests/ghsa-h35g-vwh6-m678-stmt-row-no-space.phpt +@@ -0,0 +1,53 @@ ++--TEST-- ++GHSA-h35g-vwh6-m678 (mysqlnd leaks partial content of the heap - stmt row no space for the field) ++--EXTENSIONS-- ++mysqli ++--FILE-- ++<?php ++require_once 'fake_server.inc'; ++ ++$port = 33305; ++$servername = "127.0.0.1"; ++$username = "root"; ++$password = ""; ++ ++$process = run_fake_server_in_background('stmt_response_row_no_space', $port); ++$process->wait(); ++ ++$conn = new mysqli($servername, $username, $password, "", $port); ++ ++echo "[*] Preparing statement on the fake server...\n"; ++$stmt = $conn->prepare("SELECT strval, strval FROM data"); ++ ++$stmt->execute(); ++$result = $stmt->get_result(); ++ ++// Fetch and display the results ++if ($result->num_rows > 0) { ++ while ($row = $result->fetch_assoc()) { ++ var_dump($row["strval"]); ++ } ++} ++$stmt->close(); ++$conn->close(); ++ ++$process->terminate(true); ++ ++print "done!"; ++?> ++--EXPECTF-- ++[*] Server started ++[*] Connection established ++[*] Sending - Server Greeting: 580000000a352e352e352d31302e352e31382d4d6172696144420003000000473e3f6047257c6700fef7080200ff81150000000000000f0000006c6b55463f49335f686c6431006d7973716c5f6e61746976655f70617373776f7264 ++[*] Received: 6900000185a21a00000000c0080000000000000000000000000000000000000000000000726f6f7400006d7973716c5f6e61746976655f70617373776f7264002c0c5f636c69656e745f6e616d65076d7973716c6e640c5f7365727665725f686f7374093132372e302e302e31 ++[*] Sending - Server OK: 0700000200000002000000 ++[*] Preparing statement on the fake server... ++[*] Received: 200000001653454c4543542073747276616c2c2073747276616c2046524f4d2064617461 ++[*] Sending - Stmt prepare data strval: 0c0000010001000000020000000000003200000203646566087068705f74657374046461746104646174610673747276616c0673747276616c0ce000c8000000fd01100000003200000303646566087068705f74657374046461746104646174610673747276616c0673747276616c0ce000c8000000fd011000000005000004fe00000200 ++[*] Received: 0a00000017010000000001000000 ++[*] Sending - Malicious Stmt Response for data strval [Extract heap through buffer over-read]: 01000001023200000203646566087068705f74657374046461746104646174610673747276616c0673747276616c0ce000c8000000fd01100000003200000303646566087068705f74657374046461746104646174610673747276616c0673747276616c0ce000c8000000fd011000000005000004fe000022000c00000500000974657374047465737405000006fe00002200 ++ ++Warning: mysqli_result::fetch_assoc(): Malformed server packet. No packet space left for the field in %s on line %d ++[*] Received: 0500000019010000000100000001 ++[*] Server finished ++done! +diff --git a/ext/mysqli/tests/ghsa-h35g-vwh6-m678-stmt-row-string.phpt b/ext/mysqli/tests/ghsa-h35g-vwh6-m678-stmt-row-string.phpt +new file mode 100644 +index 00000000000..55bad4cc544 +--- /dev/null ++++ b/ext/mysqli/tests/ghsa-h35g-vwh6-m678-stmt-row-string.phpt +@@ -0,0 +1,53 @@ ++--TEST-- ++GHSA-h35g-vwh6-m678 (mysqlnd leaks partial content of the heap - stmt row string buffer over-read) ++--EXTENSIONS-- ++mysqli ++--FILE-- ++<?php ++require_once 'fake_server.inc'; ++ ++$port = 33305; ++$servername = "127.0.0.1"; ++$username = "root"; ++$password = ""; ++ ++$process = run_fake_server_in_background('stmt_response_row_over_read_string', $port); ++$process->wait(); ++ ++$conn = new mysqli($servername, $username, $password, "", $port); ++ ++echo "[*] Preparing statement on the fake server...\n"; ++$stmt = $conn->prepare("SELECT item FROM items"); ++ ++$stmt->execute(); ++$result = $stmt->get_result(); ++ ++// Fetch and display the results ++if ($result->num_rows > 0) { ++ while ($row = $result->fetch_assoc()) { ++ var_dump($row["item"]); ++ } ++} ++$stmt->close(); ++$conn->close(); ++ ++$process->terminate(true); ++ ++print "done!"; ++?> ++--EXPECTF-- ++[*] Server started ++[*] Connection established ++[*] Sending - Server Greeting: 580000000a352e352e352d31302e352e31382d4d6172696144420003000000473e3f6047257c6700fef7080200ff81150000000000000f0000006c6b55463f49335f686c6431006d7973716c5f6e61746976655f70617373776f7264 ++[*] Received: 6900000185a21a00000000c0080000000000000000000000000000000000000000000000726f6f7400006d7973716c5f6e61746976655f70617373776f7264002c0c5f636c69656e745f6e616d65076d7973716c6e640c5f7365727665725f686f7374093132372e302e302e31 ++[*] Sending - Server OK: 0700000200000002000000 ++[*] Preparing statement on the fake server... ++[*] Received: 170000001653454c454354206974656d2046524f4d206974656d73 ++[*] Sending - Stmt prepare items: 0c0000010001000000010000000000003000000203646566087068705f74657374056974656d73056974656d73046974656d046974656d0ce000c8000000fd011000000005000003fe00000200 ++[*] Received: 0a00000017010000000001000000 ++[*] Sending - Malicious Stmt Response for items [Extract heap through buffer over-read]: 01000001013000000203646566087068705f74657374056974656d73056974656d73046974656d046974656d0ce000c8000000fd011000000005000003fe00002200070000040000fa7465737405000005fe00002200 ++ ++Warning: mysqli_result::fetch_assoc(): Malformed server packet. Field length pointing after the end of packet in %s on line %d ++[*] Received: 0500000019010000000100000001 ++[*] Server finished ++done! +diff --git a/ext/mysqli/tests/ghsa-h35g-vwh6-m678-stmt-row-time.phpt b/ext/mysqli/tests/ghsa-h35g-vwh6-m678-stmt-row-time.phpt +new file mode 100644 +index 00000000000..06918c375f3 +--- /dev/null ++++ b/ext/mysqli/tests/ghsa-h35g-vwh6-m678-stmt-row-time.phpt +@@ -0,0 +1,53 @@ ++--TEST-- ++GHSA-h35g-vwh6-m678 (mysqlnd leaks partial content of the heap - stmt row time buffer over-read) ++--EXTENSIONS-- ++mysqli ++--FILE-- ++<?php ++require_once 'fake_server.inc'; ++ ++$port = 33305; ++$servername = "127.0.0.1"; ++$username = "root"; ++$password = ""; ++ ++$process = run_fake_server_in_background('stmt_response_row_over_read_time', $port); ++$process->wait(); ++ ++$conn = new mysqli($servername, $username, $password, "", $port); ++ ++echo "[*] Preparing statement on the fake server...\n"; ++$stmt = $conn->prepare("SELECT strval, timval FROM data"); ++ ++$stmt->execute(); ++$result = $stmt->get_result(); ++ ++// Fetch and display the results ++if ($result->num_rows > 0) { ++ while ($row = $result->fetch_assoc()) { ++ var_dump($row["timval"]); ++ } ++} ++$stmt->close(); ++$conn->close(); ++ ++$process->terminate(true); ++ ++print "done!"; ++?> ++--EXPECTF-- ++[*] Server started ++[*] Connection established ++[*] Sending - Server Greeting: 580000000a352e352e352d31302e352e31382d4d6172696144420003000000473e3f6047257c6700fef7080200ff81150000000000000f0000006c6b55463f49335f686c6431006d7973716c5f6e61746976655f70617373776f7264 ++[*] Received: 6900000185a21a00000000c0080000000000000000000000000000000000000000000000726f6f7400006d7973716c5f6e61746976655f70617373776f7264002c0c5f636c69656e745f6e616d65076d7973716c6e640c5f7365727665725f686f7374093132372e302e302e31 ++[*] Sending - Server OK: 0700000200000002000000 ++[*] Preparing statement on the fake server... ++[*] Received: 200000001653454c4543542073747276616c2c2074696d76616c2046524f4d2064617461 ++[*] Sending - Stmt prepare data timval: 0c0000010001000000020000000000003200000203646566087068705f74657374046461746104646174610673747276616c0673747276616c0ce000c8000000fd01100000003200000303646566087068705f74657374046461746104646174610674696d76616c0674696d76616c0c3f000a0000000b811000000005000004fe00000200 ++[*] Received: 0a00000017010000000001000000 ++[*] Sending - Malicious Stmt Response for data timval [Extract heap through buffer over-read]: 01000001023200000203646566087068705f74657374046461746104646174610673747276616c0673747276616c0ce000c8000000fd01100000003200000303646566087068705f74657374046461746104646174610674696d76616c0674696d76616c0c3f000a0000000b811000000005000004fe000022001000000500000c7465737408000000000015080105000006fe00002200 ++ ++Warning: mysqli_result::fetch_assoc(): Malformed server packet. Field length pointing after the end of packet in %s on line %d ++[*] Received: 0500000019010000000100000001 ++[*] Server finished ++done! +diff --git a/ext/mysqli/tests/protocol_query_row_fetch_data.phpt b/ext/mysqli/tests/protocol_query_row_fetch_data.phpt +new file mode 100644 +index 00000000000..524fe5e587c +--- /dev/null ++++ b/ext/mysqli/tests/protocol_query_row_fetch_data.phpt +@@ -0,0 +1,74 @@ ++--TEST-- ++MySQL protocol - statement row data fetch) ++--EXTENSIONS-- ++mysqli ++--FILE-- ++<?php ++require_once 'fake_server.inc'; ++ ++$port = 33305; ++$servername = "127.0.0.1"; ++$username = "root"; ++$password = ""; ++ ++$process = run_fake_server_in_background('query_response_row_read_two_fields', $port); ++$process->wait(); ++ ++$conn = new mysqli($servername, $username, $password, "", $port); ++ ++function my_query($conn, $field) ++{ ++ $sql = "SELECT strval, $field FROM data"; ++ ++ $result = $conn->query($sql); ++ ++ if ($result->num_rows > 0) { ++ while ($row = $result->fetch_assoc()) { ++ var_dump($row[$field]); ++ } ++ } ++} ++ ++foreach (my_mysqli_data_fields() as $field_name => $field) { ++ my_query($conn, $field_name); ++} ++ ++$conn->close(); ++ ++$process->terminate(true); ++ ++print "done!"; ++?> ++--EXPECT-- ++[*] Server started ++[*] Connection established ++[*] Sending - Server Greeting: 580000000a352e352e352d31302e352e31382d4d6172696144420003000000473e3f6047257c6700fef7080200ff81150000000000000f0000006c6b55463f49335f686c6431006d7973716c5f6e61746976655f70617373776f7264 ++[*] Received: 6900000185a21a00000000c0080000000000000000000000000000000000000000000000726f6f7400006d7973716c5f6e61746976655f70617373776f7264002c0c5f636c69656e745f6e616d65076d7973716c6e640c5f7365727665725f686f7374093132372e302e302e31 ++[*] Sending - Server OK: 0700000200000002000000 ++[*] Received: 200000000353454c4543542073747276616c2c20696e7476616c2046524f4d2064617461 ++[*] Sending - Query execute data intval: 01000001023200000203646566087068705f74657374046461746104646174610673747276616c0673747276616c0ce000c8000000fd01100000003200000303646566087068705f746573740464617461046461746106696e7476616c06696e7476616c0c3f000b00000003011000000005000004fe0000220008000005047465737402313405000006fe00002200 ++string(2) "14" ++[*] Received: 200000000353454c4543542073747276616c2c20666c7476616c2046524f4d2064617461 ++[*] Sending - Query execute data fltval: 01000001023200000203646566087068705f74657374046461746104646174610673747276616c0673747276616c0ce000c8000000fd01100000003200000303646566087068705f746573740464617461046461746106666c7476616c06666c7476616c0c3f000c0000000401101f000005000004fe0000220009000005047465737403322e3305000006fe00002200 ++string(3) "2.3" ++[*] Received: 200000000353454c4543542073747276616c2c2064626c76616c2046524f4d2064617461 ++[*] Sending - Query execute data dblval: 01000001023200000203646566087068705f74657374046461746104646174610673747276616c0673747276616c0ce000c8000000fd01100000003200000303646566087068705f74657374046461746104646174610664626c76616c0664626c76616c0c3f00160000000501101f000005000004fe0000220009000005047465737403312e3205000006fe00002200 ++string(3) "1.2" ++[*] Received: 200000000353454c4543542073747276616c2c2064617476616c2046524f4d2064617461 ++[*] Sending - Query execute data datval: 01000001023200000203646566087068705f74657374046461746104646174610673747276616c0673747276616c0ce000c8000000fd01100000003200000303646566087068705f74657374046461746104646174610664617476616c0664617476616c0c3f000a0000000a811000000005000004fe000022001000000504746573740a323031342d31322d313505000006fe00002200 ++string(10) "2014-12-15" ++[*] Received: 200000000353454c4543542073747276616c2c2074696d76616c2046524f4d2064617461 ++[*] Sending - Query execute data timval: 01000001023200000203646566087068705f74657374046461746104646174610673747276616c0673747276616c0ce000c8000000fd01100000003200000303646566087068705f74657374046461746104646174610674696d76616c0674696d76616c0c3f000a0000000b811000000005000004fe000022000e00000504746573740831333a30303a303205000006fe00002200 ++string(8) "13:00:02" ++[*] Received: 200000000353454c4543542073747276616c2c2064746976616c2046524f4d2064617461 ++[*] Sending - Query execute data dtival: 01000001023200000203646566087068705f74657374046461746104646174610673747276616c0673747276616c0ce000c8000000fd01100000003200000303646566087068705f74657374046461746104646174610664746976616c0664746976616c0c3f00130000000c811000000005000004fe0000220019000005047465737413323031342d31322d31362031333a30303a303105000006fe00002200 ++string(19) "2014-12-16 13:00:01" ++[*] Received: 200000000353454c4543542073747276616c2c2062697476616c2046524f4d2064617461 ++[*] Sending - Query execute data bitval: 01000001023200000203646566087068705f74657374046461746104646174610673747276616c0673747276616c0ce000c8000000fd01100000003200000303646566087068705f74657374046461746104646174610662697476616c0662697476616c0c3f004000000010211000000005000004fe000022000e000005047465737408080808080808080805000006fe00002200 ++string(18) "578721382704613384" ++[*] Received: 200000000353454c4543542073747276616c2c2073747276616c2046524f4d2064617461 ++[*] Sending - Query execute data strval: 01000001023200000203646566087068705f74657374046461746104646174610673747276616c0673747276616c0ce000c8000000fd01100000003200000303646566087068705f74657374046461746104646174610673747276616c0673747276616c0ce000c8000000fd011000000005000004fe000022000a0000050474657374047465737405000006fe00002200 ++string(4) "test" ++[*] Received: 0100000001 ++[*] Server finished ++done! +diff --git a/ext/mysqli/tests/protocol_stmt_row_fetch_data.phpt b/ext/mysqli/tests/protocol_stmt_row_fetch_data.phpt +new file mode 100644 +index 00000000000..d461ec24b8c +--- /dev/null ++++ b/ext/mysqli/tests/protocol_stmt_row_fetch_data.phpt +@@ -0,0 +1,91 @@ ++--TEST-- ++MySQL protocol - statement row data fetch) ++--EXTENSIONS-- ++mysqli ++--FILE-- ++<?php ++require_once 'fake_server.inc'; ++ ++$port = 33305; ++$servername = "127.0.0.1"; ++$username = "root"; ++$password = ""; ++ ++$process = run_fake_server_in_background('stmt_response_row_read_two_fields', $port); ++$process->wait(); ++ ++$conn = new mysqli($servername, $username, $password, "", $port); ++ ++function my_query($conn, $field) ++{ ++ $stmt = $conn->prepare("SELECT strval, $field FROM data"); ++ ++ $stmt->execute(); ++ $result = $stmt->get_result(); ++ ++ if ($result->num_rows > 0) { ++ while ($row = $result->fetch_assoc()) { ++ var_dump($row[$field]); ++ } ++ } ++} ++ ++foreach (my_mysqli_data_fields() as $field_name => $field) { ++ my_query($conn, $field_name); ++} ++ ++$conn->close(); ++ ++$process->terminate(true); ++ ++print "done!"; ++?> ++--EXPECT-- ++[*] Server started ++[*] Connection established ++[*] Sending - Server Greeting: 580000000a352e352e352d31302e352e31382d4d6172696144420003000000473e3f6047257c6700fef7080200ff81150000000000000f0000006c6b55463f49335f686c6431006d7973716c5f6e61746976655f70617373776f7264 ++[*] Received: 6900000185a21a00000000c0080000000000000000000000000000000000000000000000726f6f7400006d7973716c5f6e61746976655f70617373776f7264002c0c5f636c69656e745f6e616d65076d7973716c6e640c5f7365727665725f686f7374093132372e302e302e31 ++[*] Sending - Server OK: 0700000200000002000000 ++[*] Received: 200000001653454c4543542073747276616c2c20696e7476616c2046524f4d2064617461 ++[*] Sending - Stmt prepare data intval: 0c0000010001000000020000000000003200000203646566087068705f74657374046461746104646174610673747276616c0673747276616c0ce000c8000000fd01100000003200000303646566087068705f746573740464617461046461746106696e7476616c06696e7476616c0c3f000b00000003011000000005000004fe00000200 ++[*] Received: 0a00000017010000000001000000 ++[*] Sending - Stmt execute data intval: 01000001023200000203646566087068705f74657374046461746104646174610673747276616c0673747276616c0ce000c8000000fd01100000003200000303646566087068705f746573740464617461046461746106696e7476616c06696e7476616c0c3f000b00000003011000000005000004fe000022000b000005000004746573740e00000005000006fe00002200 ++int(14) ++[*] Received: 050000001901000000200000001653454c4543542073747276616c2c20666c7476616c2046524f4d2064617461 ++[*] Sending - Stmt prepare data fltval: 0c0000010001000000020000000000003200000203646566087068705f74657374046461746104646174610673747276616c0673747276616c0ce000c8000000fd01100000003200000303646566087068705f746573740464617461046461746106666c7476616c06666c7476616c0c3f000c0000000401101f000005000004fe00000200 ++[*] Received: 0a00000017010000000001000000 ++[*] Sending - Stmt execute data fltval: 01000001023200000203646566087068705f74657374046461746104646174610673747276616c0673747276616c0ce000c8000000fd01100000003200000303646566087068705f746573740464617461046461746106666c7476616c06666c7476616c0c3f000c0000000401101f000005000004fe000022000b000005000004746573743333134005000006fe00002200 ++float(2.3) ++[*] Received: 050000001901000000200000001653454c4543542073747276616c2c2064626c76616c2046524f4d2064617461 ++[*] Sending - Stmt prepare data dblval: 0c0000010001000000020000000000003200000203646566087068705f74657374046461746104646174610673747276616c0673747276616c0ce000c8000000fd01100000003200000303646566087068705f74657374046461746104646174610664626c76616c0664626c76616c0c3f00160000000501101f000005000004fe00000200 ++[*] Received: 0a00000017010000000001000000 ++[*] Sending - Stmt execute data dblval: 01000001023200000203646566087068705f74657374046461746104646174610673747276616c0673747276616c0ce000c8000000fd01100000003200000303646566087068705f74657374046461746104646174610664626c76616c0664626c76616c0c3f00160000000501101f000005000004fe000022000f00000500000474657374333333333333f33f05000006fe00002200 ++float(1.2) ++[*] Received: 050000001901000000200000001653454c4543542073747276616c2c2064617476616c2046524f4d2064617461 ++[*] Sending - Stmt prepare data datval: 0c0000010001000000020000000000003200000203646566087068705f74657374046461746104646174610673747276616c0673747276616c0ce000c8000000fd01100000003200000303646566087068705f74657374046461746104646174610664617476616c0664617476616c0c3f000a0000000a811000000005000004fe00000200 ++[*] Received: 0a00000017010000000001000000 ++[*] Sending - Stmt execute data datval: 01000001023200000203646566087068705f74657374046461746104646174610673747276616c0673747276616c0ce000c8000000fd01100000003200000303646566087068705f74657374046461746104646174610664617476616c0664617476616c0c3f000a0000000a811000000005000004fe000022000c0000050000047465737404de070c0f05000006fe00002200 ++string(10) "2014-12-15" ++[*] Received: 050000001901000000200000001653454c4543542073747276616c2c2074696d76616c2046524f4d2064617461 ++[*] Sending - Stmt prepare data timval: 0c0000010001000000020000000000003200000203646566087068705f74657374046461746104646174610673747276616c0673747276616c0ce000c8000000fd01100000003200000303646566087068705f74657374046461746104646174610674696d76616c0674696d76616c0c3f000a0000000b811000000005000004fe00000200 ++[*] Received: 0a00000017010000000001000000 ++[*] Sending - Stmt execute data timval: 01000001023200000203646566087068705f74657374046461746104646174610673747276616c0673747276616c0ce000c8000000fd01100000003200000303646566087068705f74657374046461746104646174610674696d76616c0674696d76616c0c3f000a0000000b811000000005000004fe00002200100000050000047465737408000000000015080105000006fe00002200 ++string(8) "21:08:01" ++[*] Received: 050000001901000000200000001653454c4543542073747276616c2c2064746976616c2046524f4d2064617461 ++[*] Sending - Stmt prepare data dtival: 0c0000010001000000020000000000003200000203646566087068705f74657374046461746104646174610673747276616c0673747276616c0ce000c8000000fd01100000003200000303646566087068705f74657374046461746104646174610664746976616c0664746976616c0c3f00130000000c811000000005000004fe00000200 ++[*] Received: 0a00000017010000000001000000 ++[*] Sending - Stmt execute data dtival: 01000001023200000203646566087068705f74657374046461746104646174610673747276616c0673747276616c0ce000c8000000fd01100000003200000303646566087068705f74657374046461746104646174610664746976616c0664746976616c0c3f00130000000c811000000005000004fe000022000f0000050000047465737407de070c100d000105000006fe00002200 ++string(19) "2014-12-16 13:00:01" ++[*] Received: 050000001901000000200000001653454c4543542073747276616c2c2062697476616c2046524f4d2064617461 ++[*] Sending - Stmt prepare data bitval: 0c0000010001000000020000000000003200000203646566087068705f74657374046461746104646174610673747276616c0673747276616c0ce000c8000000fd01100000003200000303646566087068705f74657374046461746104646174610662697476616c0662697476616c0c3f004000000010211000000005000004fe00000200 ++[*] Received: 0a00000017010000000001000000 ++[*] Sending - Stmt execute data bitval: 01000001023200000203646566087068705f74657374046461746104646174610673747276616c0673747276616c0ce000c8000000fd01100000003200000303646566087068705f74657374046461746104646174610662697476616c0662697476616c0c3f004000000010211000000005000004fe00002200100000050000047465737408080808080808080805000006fe00002200 ++int(578721382704613384) ++[*] Received: 050000001901000000200000001653454c4543542073747276616c2c2073747276616c2046524f4d2064617461 ++[*] Sending - Stmt prepare data strval: 0c0000010001000000020000000000003200000203646566087068705f74657374046461746104646174610673747276616c0673747276616c0ce000c8000000fd01100000003200000303646566087068705f74657374046461746104646174610673747276616c0673747276616c0ce000c8000000fd011000000005000004fe00000200 ++[*] Received: 0a00000017010000000001000000 ++[*] Sending - Stmt execute data strval: 01000001023200000203646566087068705f74657374046461746104646174610673747276616c0673747276616c0ce000c8000000fd01100000003200000303646566087068705f74657374046461746104646174610673747276616c0673747276616c0ce000c8000000fd011000000005000004fe000022000c00000500000474657374047465737405000006fe00002200 ++string(4) "test" ++[*] Received: 0500000019010000000100000001 ++[*] Server finished ++done! +diff --git a/ext/mysqlnd/mysqlnd_ps_codec.c b/ext/mysqlnd/mysqlnd_ps_codec.c +index e942f10faca..736d777b43a 100644 +--- a/ext/mysqlnd/mysqlnd_ps_codec.c ++++ b/ext/mysqlnd/mysqlnd_ps_codec.c +@@ -50,6 +50,37 @@ struct st_mysqlnd_perm_bind mysqlnd_ps_fetch_functions[MYSQL_TYPE_LAST + 1]; + #define MYSQLND_PS_SKIP_RESULT_W_LEN -1 + #define MYSQLND_PS_SKIP_RESULT_STR -2 + ++static inline void ps_fetch_over_read_error(const zend_uchar ** row) ++{ ++ php_error_docref(NULL, E_WARNING, "Malformed server packet. Field length pointing after the end of packet"); ++ *row = NULL; ++} ++ ++static inline bool ps_fetch_is_packet_over_read_with_variable_length(const unsigned int pack_len, ++ const zend_uchar ** row, const zend_uchar *p, unsigned int length) ++{ ++ if (pack_len == 0) { ++ return false; ++ } ++ size_t length_len = *row - p; ++ if (length_len > pack_len || length > pack_len - length_len) { ++ ps_fetch_over_read_error(row); ++ return true; ++ } ++ return false; ++} ++ ++static inline bool ps_fetch_is_packet_over_read_with_static_length(const unsigned int pack_len, ++ const zend_uchar ** row, unsigned int length) ++{ ++ if (pack_len > 0 && length > pack_len) { ++ ps_fetch_over_read_error(row); ++ return true; ++ } ++ return false; ++} ++ ++ + /* {{{ ps_fetch_from_1_to_8_bytes */ + void + ps_fetch_from_1_to_8_bytes(zval * zv, const MYSQLND_FIELD * const field, const unsigned int pack_len, +@@ -58,6 +89,11 @@ ps_fetch_from_1_to_8_bytes(zval * zv, const MYSQLND_FIELD * const field, const u + char tmp[22]; + size_t tmp_len = 0; + zend_bool is_bit = field->type == MYSQL_TYPE_BIT; ++ ++ if (UNEXPECTED(ps_fetch_is_packet_over_read_with_static_length(pack_len, row, byte_count))) { ++ return; ++ } ++ + DBG_ENTER("ps_fetch_from_1_to_8_bytes"); + DBG_INF_FMT("zv=%p byte_count=%u", zv, byte_count); + if (field->flags & UNSIGNED_FLAG) { +@@ -176,6 +212,11 @@ ps_fetch_float(zval * zv, const MYSQLND_FIELD * const field, const unsigned int + float fval; + double dval; + DBG_ENTER("ps_fetch_float"); ++ ++ if (UNEXPECTED(ps_fetch_is_packet_over_read_with_static_length(pack_len, row, 4))) { ++ return; ++ } ++ + float4get(fval, *row); + (*row)+= 4; + DBG_INF_FMT("value=%f", fval); +@@ -198,6 +239,11 @@ ps_fetch_double(zval * zv, const MYSQLND_FIELD * const field, const unsigned int + { + double value; + DBG_ENTER("ps_fetch_double"); ++ ++ if (UNEXPECTED(ps_fetch_is_packet_over_read_with_static_length(pack_len, row, 8))) { ++ return; ++ } ++ + float8get(value, *row); + ZVAL_DOUBLE(zv, value); + (*row)+= 8; +@@ -214,9 +260,14 @@ ps_fetch_time(zval * zv, const MYSQLND_FIELD * const field, const unsigned int p + struct st_mysqlnd_time t; + zend_ulong length; /* First byte encodes the length*/ + char * value; ++ const zend_uchar *p = *row; + DBG_ENTER("ps_fetch_time"); + + if ((length = php_mysqlnd_net_field_length(row))) { ++ if (UNEXPECTED(ps_fetch_is_packet_over_read_with_variable_length(pack_len, row, p, length))) { ++ return; ++ } ++ + const zend_uchar * to = *row; + + t.time_type = MYSQLND_TIMESTAMP_TIME; +@@ -271,9 +322,14 @@ ps_fetch_date(zval * zv, const MYSQLND_FIELD * const field, const unsigned int p + struct st_mysqlnd_time t = {0}; + zend_ulong length; /* First byte encodes the length*/ + char * value; ++ const zend_uchar *p = *row; + DBG_ENTER("ps_fetch_date"); + + if ((length = php_mysqlnd_net_field_length(row))) { ++ if (UNEXPECTED(ps_fetch_is_packet_over_read_with_variable_length(pack_len, row, p, length))) { ++ return; ++ } ++ + const zend_uchar * to = *row; + + t.time_type = MYSQLND_TIMESTAMP_DATE; +@@ -308,9 +364,14 @@ ps_fetch_datetime(zval * zv, const MYSQLND_FIELD * const field, const unsigned i + struct st_mysqlnd_time t; + zend_ulong length; /* First byte encodes the length*/ + char * value; ++ const zend_uchar *p = *row; + DBG_ENTER("ps_fetch_datetime"); + + if ((length = php_mysqlnd_net_field_length(row))) { ++ if (UNEXPECTED(ps_fetch_is_packet_over_read_with_variable_length(pack_len, row, p, length))) { ++ return; ++ } ++ + const zend_uchar * to = *row; + + t.time_type = MYSQLND_TIMESTAMP_DATETIME; +@@ -369,7 +430,11 @@ ps_fetch_string(zval * zv, const MYSQLND_FIELD * const field, const unsigned int + For now just copy, before we make it possible + to write \0 to the row buffer + */ ++ const zend_uchar *p = *row; + const zend_ulong length = php_mysqlnd_net_field_length(row); ++ if (UNEXPECTED(ps_fetch_is_packet_over_read_with_variable_length(pack_len, row, p, length))) { ++ return; ++ } + DBG_ENTER("ps_fetch_string"); + DBG_INF_FMT("len = %lu", length); + DBG_INF("copying from the row buffer"); +@@ -385,7 +450,11 @@ ps_fetch_string(zval * zv, const MYSQLND_FIELD * const field, const unsigned int + static void + ps_fetch_bit(zval * zv, const MYSQLND_FIELD * const field, const unsigned int pack_len, const zend_uchar ** row) + { ++ const zend_uchar *p = *row; + const zend_ulong length = php_mysqlnd_net_field_length(row); ++ if (UNEXPECTED(ps_fetch_is_packet_over_read_with_variable_length(pack_len, row, p, length))) { ++ return; ++ } + ps_fetch_from_1_to_8_bytes(zv, field, pack_len, row, length); + } + /* }}} */ +diff --git a/ext/mysqlnd/mysqlnd_result.c b/ext/mysqlnd/mysqlnd_result.c +index 5b63e09f71e..011ba34cb5e 100644 +--- a/ext/mysqlnd/mysqlnd_result.c ++++ b/ext/mysqlnd/mysqlnd_result.c +@@ -503,7 +503,7 @@ mysqlnd_query_read_result_set_header(MYSQLND_CONN_DATA * conn, MYSQLND_STMT * s) + if (FAIL == (ret = result->m.read_result_metadata(result, conn))) { + /* For PS, we leave them in Prepared state */ + if (!stmt && conn->current_result) { +- mnd_efree(conn->current_result); ++ conn->current_result->m.free_result(conn->current_result, TRUE); + conn->current_result = NULL; + } + DBG_ERR("Error occurred while reading metadata"); +diff --git a/ext/mysqlnd/mysqlnd_wireprotocol.c b/ext/mysqlnd/mysqlnd_wireprotocol.c +index 664a993322d..929ea422924 100644 +--- a/ext/mysqlnd/mysqlnd_wireprotocol.c ++++ b/ext/mysqlnd/mysqlnd_wireprotocol.c +@@ -721,7 +721,14 @@ php_mysqlnd_auth_response_read(MYSQLND_CONN_DATA * conn, void * _packet) + + /* There is a message */ + if (packet->header.size > (size_t) (p - buf) && (net_len = php_mysqlnd_net_field_length(&p))) { +- packet->message_len = MIN(net_len, buf_len - (p - begin)); ++ /* p can get past packet size when getting field length so it needs to be checked first ++ * and after that it can be checked that the net_len is not greater than the packet size */ ++ if ((p - buf) > packet->header.size || packet->header.size - (p - buf) < net_len) { ++ DBG_ERR_FMT("OK packet message length is past the packet size"); ++ php_error_docref(NULL, E_WARNING, "OK packet message length is past the packet size"); ++ DBG_RETURN(FAIL); ++ } ++ packet->message_len = net_len; + packet->message = mnd_pestrndup((char *)p, packet->message_len, FALSE); + } else { + packet->message = NULL; +@@ -1110,6 +1117,17 @@ php_mysqlnd_rset_header_read(MYSQLND_CONN_DATA * conn, void * _packet) + BAIL_IF_NO_MORE_DATA; + /* Check for additional textual data */ + if (packet->header.size > (size_t) (p - buf) && (len = php_mysqlnd_net_field_length(&p))) { ++ /* p can get past packet size when getting field length so it needs to be checked first ++ * and after that it can be checked that the len is not greater than the packet size */ ++ if ((p - buf) > packet->header.size || packet->header.size - (p - buf) < len) { ++ size_t local_file_name_over_read = ((p - buf) - packet->header.size) + len; ++ DBG_ERR_FMT("RSET_HEADER packet additional data length is past %zu bytes the packet size", ++ local_file_name_over_read); ++ php_error_docref(NULL, E_WARNING, ++ "RSET_HEADER packet additional data length is past %zu bytes the packet size", ++ local_file_name_over_read); ++ DBG_RETURN(FAIL); ++ } + packet->info_or_local_file.s = mnd_emalloc(len + 1); + if (packet->info_or_local_file.s) { + memcpy(packet->info_or_local_file.s, p, len); +@@ -1268,23 +1286,16 @@ php_mysqlnd_rset_field_read(MYSQLND_CONN_DATA * conn, void * _packet) + meta->flags |= NUM_FLAG; + } + +- +- /* +- def could be empty, thus don't allocate on the root. +- NULL_LENGTH (0xFB) comes from COM_FIELD_LIST when the default value is NULL. +- Otherwise the string is length encoded. +- */ ++ /* COM_FIELD_LIST is no longer supported so def should not be present */ + if (packet->header.size > (size_t) (p - buf) && + (len = php_mysqlnd_net_field_length(&p)) && + len != MYSQLND_NULL_LENGTH) + { +- BAIL_IF_NO_MORE_DATA; +- DBG_INF_FMT("Def found, length %lu", len); +- meta->def = packet->memory_pool->get_chunk(packet->memory_pool, len + 1); +- memcpy(meta->def, p, len); +- meta->def[len] = '\0'; +- meta->def_length = len; +- p += len; ++ DBG_ERR_FMT("Protocol error. Server sent default for unsupported field list"); ++ php_error_docref(NULL, E_WARNING, ++ "Protocol error. Server sent default for unsupported field list (mysqlnd_wireprotocol.c:%u)", ++ __LINE__); ++ DBG_RETURN(FAIL); + } + + root_ptr = meta->root = packet->memory_pool->get_chunk(packet->memory_pool, total_len); +@@ -1451,8 +1462,10 @@ php_mysqlnd_rowp_read_binary_protocol(MYSQLND_ROW_BUFFER * row_buffer, zval * fi + const unsigned int field_count, const MYSQLND_FIELD * const fields_metadata, + const zend_bool as_int_or_float, MYSQLND_STATS * const stats) + { +- unsigned int i; +- const zend_uchar * p = row_buffer->ptr; ++ unsigned int i, j; ++ size_t rbs = row_buffer->size; ++ const zend_uchar * rbp = row_buffer->ptr; ++ const zend_uchar * p = rbp; + const zend_uchar * null_ptr; + zend_uchar bit; + zval *current_field, *end_field, *start_field; +@@ -1485,7 +1498,21 @@ php_mysqlnd_rowp_read_binary_protocol(MYSQLND_ROW_BUFFER * row_buffer, zval * fi + statistic = STAT_BINARY_TYPE_FETCHED_NULL; + } else { + enum_mysqlnd_field_types type = fields_metadata[i].type; +- mysqlnd_ps_fetch_functions[type].func(current_field, &fields_metadata[i], 0, &p); ++ size_t row_position = p - rbp; ++ if (rbs <= row_position) { ++ for (j = 0, current_field = start_field; j < i; current_field++, j++) { ++ zval_ptr_dtor(current_field); ++ } ++ php_error_docref(NULL, E_WARNING, "Malformed server packet. No packet space left for the field"); ++ DBG_RETURN(FAIL); ++ } ++ mysqlnd_ps_fetch_functions[type].func(current_field, &fields_metadata[i], rbs - row_position, &p); ++ if (p == NULL) { ++ for (j = 0, current_field = start_field; j < i; current_field++, j++) { ++ zval_ptr_dtor(current_field); ++ } ++ DBG_RETURN(FAIL); ++ } + + if (MYSQLND_G(collect_statistics)) { + switch (fields_metadata[i].type) { +@@ -1542,7 +1569,7 @@ php_mysqlnd_rowp_read_text_protocol_aux(MYSQLND_ROW_BUFFER * row_buffer, zval * + unsigned int field_count, const MYSQLND_FIELD * fields_metadata, + zend_bool as_int_or_float, MYSQLND_STATS * stats) + { +- unsigned int i; ++ unsigned int i, j; + zval *current_field, *end_field, *start_field; + zend_uchar * p = row_buffer->ptr; + const size_t data_size = row_buffer->size; +@@ -1563,9 +1590,11 @@ php_mysqlnd_rowp_read_text_protocol_aux(MYSQLND_ROW_BUFFER * row_buffer, zval * + /* NULL or NOT NULL, this is the question! */ + if (len == MYSQLND_NULL_LENGTH) { + ZVAL_NULL(current_field); +- } else if ((p + len) > packet_end) { +- php_error_docref(NULL, E_WARNING, "Malformed server packet. Field length pointing "MYSQLND_SZ_T_SPEC +- " bytes after end of packet", (p + len) - packet_end - 1); ++ } else if (p > packet_end || len > packet_end - p) { ++ php_error_docref(NULL, E_WARNING, "Malformed server packet. Field length pointing after end of packet"); ++ for (j = 0, current_field = start_field; j < i; current_field++, j++) { ++ zval_ptr_dtor(current_field); ++ } + DBG_RETURN(FAIL); + } else { + #ifdef MYSQLND_STRING_TO_INT_CONVERSION +-- +2.47.0 + +From d5f9da0d6af72ae21b0a9f4c94c59dfdd409e3e2 Mon Sep 17 00:00:00 2001 +From: Jakub Zelenka <bukka@php.net> +Date: Mon, 18 Nov 2024 15:54:30 +0100 +Subject: [PATCH 2/6] Fix MySQLnd possible buffer over read in auth_protocol + +(cherry picked from commit 32f905f1d689aaa8eacd6331a18c0dd45972c3c1) +--- + ext/mysqlnd/mysqlnd_wireprotocol.c | 27 +++++++++++++++++++++++++-- + 1 file changed, 25 insertions(+), 2 deletions(-) + +diff --git a/ext/mysqlnd/mysqlnd_wireprotocol.c b/ext/mysqlnd/mysqlnd_wireprotocol.c +index 929ea422924..5499ebac967 100644 +--- a/ext/mysqlnd/mysqlnd_wireprotocol.c ++++ b/ext/mysqlnd/mysqlnd_wireprotocol.c +@@ -447,8 +447,31 @@ php_mysqlnd_greet_read(MYSQLND_CONN_DATA * conn, void * _packet) + if (packet->server_capabilities & CLIENT_PLUGIN_AUTH) { + BAIL_IF_NO_MORE_DATA; + /* The server is 5.5.x and supports authentication plugins */ +- packet->auth_protocol = estrdup((char *)p); +- p+= strlen(packet->auth_protocol) + 1; /* eat the '\0' */ ++ size_t remaining_size = packet->header.size - (size_t)(p - buf); ++ if (remaining_size == 0) { ++ /* Might be better to fail but this will fail anyway */ ++ packet->auth_protocol = estrdup(""); ++ } else { ++ /* Check if NUL present */ ++ char *null_terminator = memchr(p, '\0', remaining_size); ++ size_t auth_protocol_len; ++ if (null_terminator) { ++ /* If present, do basically estrdup */ ++ auth_protocol_len = null_terminator - (char *)p; ++ } else { ++ /* If not present, copy the rest of the buffer */ ++ auth_protocol_len = remaining_size; ++ } ++ char *auth_protocol = emalloc(auth_protocol_len + 1); ++ memcpy(auth_protocol, p, auth_protocol_len); ++ auth_protocol[auth_protocol_len] = '\0'; ++ packet->auth_protocol = auth_protocol; ++ ++ p += auth_protocol_len; ++ if (null_terminator) { ++ p++; ++ } ++ } + } + + DBG_INF_FMT("proto=%u server=%s thread_id=%u", +-- +2.47.0 + +From 7e6af9c78d84d15880cfbc7867501f25ab982f5f Mon Sep 17 00:00:00 2001 +From: Jakub Zelenka <bukka@php.net> +Date: Sun, 24 Nov 2024 20:13:47 +0100 +Subject: [PATCH 3/6] Change port for mysqli fake server auth message test + +(cherry picked from commit 51f5539914ae62ef8568ea1ed302dceda897c439) +--- + ext/mysqli/tests/ghsa-h35g-vwh6-m678-auth-message.phpt | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/ext/mysqli/tests/ghsa-h35g-vwh6-m678-auth-message.phpt b/ext/mysqli/tests/ghsa-h35g-vwh6-m678-auth-message.phpt +index db54a6c0177..279aec6a2cb 100644 +--- a/ext/mysqli/tests/ghsa-h35g-vwh6-m678-auth-message.phpt ++++ b/ext/mysqli/tests/ghsa-h35g-vwh6-m678-auth-message.phpt +@@ -6,7 +6,7 @@ mysqli + <?php + require_once 'fake_server.inc'; + +-$port = 50001; ++$port = 33305; + $servername = "127.0.0.1"; + $username = "root"; + $password = ""; +@@ -34,5 +34,5 @@ print "done!"; + [*] Sending - Malicious OK Auth Response [Extract heap through buffer over-read]: 0900000200000002000000fcff + + Warning: mysqli::__construct(): OK packet message length is past the packet size in %s on line %d +-Unknown error while trying to connect via tcp://127.0.0.1:50001 ++Unknown error while trying to connect via tcp://127.0.0.1:33305 + done! +-- +2.47.0 + +From cae38b1c749d27dc3a65f7d65fdf238439e2676c Mon Sep 17 00:00:00 2001 +From: Jakub Zelenka <bukka@php.net> +Date: Sun, 24 Nov 2024 23:48:27 +0100 +Subject: [PATCH 4/6] Increase MySQLi fake server read timeout for ASAN job + +(cherry picked from commit eb951b3d11109aa16982a2132f8d1fd5129edc9e) +--- + ext/mysqli/tests/fake_server.inc | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/ext/mysqli/tests/fake_server.inc b/ext/mysqli/tests/fake_server.inc +index b02fabc584c..1127f6c00e3 100644 +--- a/ext/mysqli/tests/fake_server.inc ++++ b/ext/mysqli/tests/fake_server.inc +@@ -552,8 +552,8 @@ class my_mysqli_fake_server_conn + + public function read($bytes_len = 1024) + { +- // wait 10ms to fill the buffer +- usleep(10000); ++ // wait 20ms to fill the buffer ++ usleep(20000); + $data = fread($this->conn, $bytes_len); + if ($data) { + fprintf(STDERR, "[*] Received: %s\n", bin2hex($data)); +-- +2.47.0 + +From 69853e12b73a989e2383452356cdc07172427ae3 Mon Sep 17 00:00:00 2001 +From: Remi Collet <remi@remirepo.net> +Date: Wed, 27 Nov 2024 10:54:10 +0100 +Subject: [PATCH 5/6] Avoid using uninitialised struct + + (cherry picked from commit 7e7817bc2f82570bbc510a2bf5e4e0ec09dbc774) +--- + ext/mysqlnd/mysqlnd_result.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/ext/mysqlnd/mysqlnd_result.c b/ext/mysqlnd/mysqlnd_result.c +index 011ba34cb5e..9dcbd046a43 100644 +--- a/ext/mysqlnd/mysqlnd_result.c ++++ b/ext/mysqlnd/mysqlnd_result.c +@@ -547,8 +547,8 @@ mysqlnd_query_read_result_set_header(MYSQLND_CONN_DATA * conn, MYSQLND_STMT * s) + } + MYSQLND_INC_CONN_STATISTIC(conn->stats, statistic); + } ++ PACKET_FREE(&fields_eof); + } while (0); +- PACKET_FREE(&fields_eof); + break; /* switch break */ + } + } while (0); +-- +2.47.0 + +From 4c5f0e9541f675033aff30be6d08f629c8da01d5 Mon Sep 17 00:00:00 2001 +From: Remi Collet <remi@remirepo.net> +Date: Wed, 27 Nov 2024 11:17:48 +0100 +Subject: [PATCH 6/6] adapt test + NEWS + +--- + NEWS | 4 ++++ + ext/mysqli/tests/ghsa-h35g-vwh6-m678-auth-message.phpt | 3 +-- + 2 files changed, 5 insertions(+), 2 deletions(-) + +diff --git a/NEWS b/NEWS +index 0f82a65a44b..e043901ee96 100644 +--- a/NEWS ++++ b/NEWS +@@ -11,6 +11,10 @@ Backported from 8.1.31 + . Fixed bug GHSA-g665-fm4p-vhff (OOB access in ldap_escape). (CVE-2024-8932) + (nielsdos) + ++- MySQLnd: ++ . Fixed bug GHSA-h35g-vwh6-m678 (Leak partial content of the heap through ++ heap buffer over-read). (CVE-2024-8929) (Jakub Zelenka) ++ + - PDO DBLIB: + . Fixed bug GHSA-5hqh-c84r-qjcv (Integer overflow in the dblib quoter causing + OOB writes). (CVE-2024-11236) (nielsdos) +diff --git a/ext/mysqli/tests/ghsa-h35g-vwh6-m678-auth-message.phpt b/ext/mysqli/tests/ghsa-h35g-vwh6-m678-auth-message.phpt +index 279aec6a2cb..161c9a5b8e6 100644 +--- a/ext/mysqli/tests/ghsa-h35g-vwh6-m678-auth-message.phpt ++++ b/ext/mysqli/tests/ghsa-h35g-vwh6-m678-auth-message.phpt +@@ -34,5 +34,4 @@ print "done!"; + [*] Sending - Malicious OK Auth Response [Extract heap through buffer over-read]: 0900000200000002000000fcff + + Warning: mysqli::__construct(): OK packet message length is past the packet size in %s on line %d +-Unknown error while trying to connect via tcp://127.0.0.1:33305 +-done! ++%A +-- +2.47.0 + @@ -124,7 +124,7 @@ Summary: PHP scripting language for creating dynamic web sites Name: php Version: %{upver}%{?rcver:~%{rcver}} -Release: 10%{?dist} +Release: 11%{?dist} # All files licensed under PHP version 3.01, except # Zend is licensed under Zend # TSRM is licensed under BSD @@ -213,6 +213,7 @@ Patch208: php-cve-2024-11234.patch Patch209: php-cve-2024-8932.patch Patch210: php-cve-2024-11233.patch Patch211: php-ghsa-4w77-75f9-2c8w.patch +Patch212: php-cve-2024-8929.patch # Fixes for tests (300+) # Factory is droped from system tzdata @@ -1247,6 +1248,7 @@ rm ext/openssl/tests/p12_with_extra_certs.p12 %patch -P209 -p1 -b .cve8932 %patch -P210 -p1 -b .cve11233 %patch -P211 -p1 -b .ghsa4w77 +%patch -P212 -p1 -b .cve8929 # Fixes for tests related to tzdata %patch -P300 -p1 -b .datetests @@ -2252,6 +2254,10 @@ EOF %changelog +* Wed Nov 27 2024 Remi Collet <remi@remirepo.net> - 8.0.30-11 +- Fix Leak partial content of the heap through heap buffer over-read + CVE-2024-8929 + * Fri Nov 22 2024 Remi Collet <remi@remirepo.net> - 8.0.30-10 - Fix Heap-Use-After-Free in sapi_read_post_data Processing in CLI SAPI Interface GHSA-4w77-75f9-2c8w |