Provide references for CVE-2016-1904.
Where can I find more information about CVE-2016-1904?
References are available at: http://www.php.net/ChangeLog-7.php, https://github.com/php/php-src/commit/2871c70efaaaa0f102557a17c727fd4d5204dd4b, http://www.openwall.com/lists/oss-security/2016/01/14/8, https://bugs.php.net/bug.php?id=71270, http://www.securitytracker.com/id/1034608.