diff options
Diffstat (limited to 'bug72708.patch')
| -rw-r--r-- | bug72708.patch | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/bug72708.patch b/bug72708.patch new file mode 100644 index 0000000..2d1c01e --- /dev/null +++ b/bug72708.patch @@ -0,0 +1,25 @@ +Backported from 5.6.25 by Remi. + +From b9ab6e14ffd602d2020da53be44bf2e77aae7b55 Mon Sep 17 00:00:00 2001 +From: Stanislav Malyshev <stas@php.net> +Date: Wed, 3 Aug 2016 22:37:57 -0700 +Subject: [PATCH] Fix bug #72708 - php_snmp_parse_oid integer overflow in + memory allocation + +--- + ext/snmp/snmp.c | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/ext/snmp/snmp.c b/ext/snmp/snmp.c +index b88cdcd..d2c1b94 100644 +--- a/ext/snmp/snmp.c ++++ b/ext/snmp/snmp.c +@@ -1034,7 +1034,7 @@ static int php_snmp_parse_oid(zval *object, int st, struct objid_query *objid_qu + php_error_docref(NULL TSRMLS_CC, E_WARNING, "Got empty OID array"); + return FALSE; + } +- objid_query->vars = (snmpobjarg *)emalloc(sizeof(snmpobjarg) * zend_hash_num_elements(Z_ARRVAL_PP(oid))); ++ objid_query->vars = (snmpobjarg *)safe_emalloc(sizeof(snmpobjarg), zend_hash_num_elements(Z_ARRVAL_PP(oid)), 0); + if (objid_query->vars == NULL) { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "emalloc() failed while parsing oid array: %s", strerror(errno)); + efree(objid_query->vars); |