CVE-2015-4602
The __PHP_Incomplete_Class function in ext/standard/incomplete_class.c in PHP before 5.4.40, 5.5.x before 5.5.24, and 5.6.x before 5.6.8 allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via an unexpected data type, related to a "type confusion" issue.
Date published : 2016-05-16
http://www.securityfocus.com/bid/75249
http://git.php.net/?p=php-src.git;a=commit;h=fb83c76deec58f1fab17c350f04c9f042e5977d1