Provide references for CVE-2015-8617.
Where can I find more information about CVE-2015-8617?
References are available at: https://github.com/php/php-src/commit/b101a6bbd4f2181c360bd38e7683df4a03cba83e, http://www.securitytracker.com/id/1034543, http://php.net/ChangeLog-7.php, https://bugs.php.net/bug.php?id=71105.