CVE-2015-6527
The php_str_replace_in_subject function in ext/standard/string.c in PHP 7.x before 7.0.0 allows remote attackers to execute arbitrary code via a crafted value in the third argument to the str_ireplace function.
Date published : 2016-01-18
http://git.php.net/?p=php-src.git;a=commit;h=6aeee47b2cd47915ccfa3b41433a3f57aea24dd5