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| author | Igor Pashev <pashev.igor@gmail.com> | 2015-02-20 22:25:42 +0300 |
|---|---|---|
| committer | Igor Pashev <pashev.igor@gmail.com> | 2015-02-20 22:25:42 +0300 |
| commit | 71d41ca6bb3a9d888b39f34a30f994ac1cf88873 (patch) | |
| tree | 3a11365b77b332c078440204fb82549d34237a35 /ext/standard/exec.c | |
| parent | 2d50280dd013556e51b6f275ca965fe7b530029b (diff) | |
| parent | 1ceec3a053647865493ab417d3ce401b9bc42450 (diff) | |
| download | php-71d41ca6bb3a9d888b39f34a30f994ac1cf88873.tar.gz | |
Merge branch 'master-5.6' of git://anonscm.debian.org/pkg-php/php
Conflicts:
debian/changelog
debian/patches/series
Diffstat (limited to 'ext/standard/exec.c')
| -rw-r--r-- | ext/standard/exec.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/ext/standard/exec.c b/ext/standard/exec.c index f8a22adf3..683878877 100644 --- a/ext/standard/exec.c +++ b/ext/standard/exec.c @@ -2,7 +2,7 @@ +----------------------------------------------------------------------+ | PHP Version 5 | +----------------------------------------------------------------------+ - | Copyright (c) 1997-2014 The PHP Group | + | Copyright (c) 1997-2015 The PHP Group | +----------------------------------------------------------------------+ | This source file is subject to version 3.01 of the PHP license, | | that is bundled with this package in the file LICENSE, and is | @@ -188,6 +188,10 @@ static void php_exec_ex(INTERNAL_FUNCTION_PARAMETERS, int mode) /* {{{ */ php_error_docref(NULL TSRMLS_CC, E_WARNING, "Cannot execute a blank command"); RETURN_FALSE; } + if (strlen(cmd) != cmd_len) { + php_error_docref(NULL TSRMLS_CC, E_WARNING, "NULL byte detected. Possible attack"); + RETURN_FALSE; + } if (!ret_array) { ret = php_exec(mode, cmd, NULL, return_value TSRMLS_CC); |