diff options
Diffstat (limited to 'php-5.4.16-mcrypt.patch')
| -rw-r--r-- | php-5.4.16-mcrypt.patch | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/php-5.4.16-mcrypt.patch b/php-5.4.16-mcrypt.patch new file mode 100644 index 0000000..3158c70 --- /dev/null +++ b/php-5.4.16-mcrypt.patch @@ -0,0 +1,40 @@ +From dd791cd71742fdb9b87b7166537fbb25bd7cd8b9 Mon Sep 17 00:00:00 2001 +From: Dmitry Stogov <dmitry@zend.com> +Date: Mon, 8 Dec 2014 12:18:27 +0300 +Subject: [PATCH] Fixed possible read after end of buffer and use after free. + +--- + ext/mcrypt/mcrypt.c | 8 ++++++-- + 1 file changed, 6 insertions(+), 2 deletions(-) + +diff --git a/ext/mcrypt/mcrypt.c b/ext/mcrypt/mcrypt.c +index 55302c7..7f463cf 100644 +--- a/ext/mcrypt/mcrypt.c ++++ b/ext/mcrypt/mcrypt.c +@@ -619,8 +619,11 @@ PHP_FUNCTION(mcrypt_generic_init) + + if (iv_len != iv_size) { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "Iv size incorrect; supplied length: %d, needed: %d", iv_len, iv_size); ++ if (iv_len > iv_size) { ++ iv_len = iv_size; ++ } + } +- memcpy(iv_s, iv, iv_size); ++ memcpy(iv_s, iv, iv_len); + + mcrypt_generic_deinit(pm->td); + result = mcrypt_generic_init(pm->td, key_s, key_size, iv_s); +@@ -641,8 +644,9 @@ PHP_FUNCTION(mcrypt_generic_init) + php_error_docref(NULL TSRMLS_CC, E_WARNING, "Unknown error"); + break; + } ++ } else { ++ pm->init = 1; + } +- pm->init = 1; + RETVAL_LONG(result); + + efree(iv_s); +-- +2.1.4 + |