Provide references for CVE-2015-9253.
Where can I find more information about CVE-2015-9253?
References are available at: https://github.com/php/php-src/blob/PHP-7.1.20/NEWS#L20-L22, https://bugs.php.net/bug.php?id=70185, https://bugs.php.net/bug.php?id=75968, https://usn.ubuntu.com/3766-1/, https://bugs.php.net/bug.php?id=73342https://github.com/php/php-src/pull/3287, https://github.com/php/php-src/commit/69dee5c732fe982c82edb17d0dbc3e79a47748d8, https://www.futureweb.at/security/CVE-2015-9253/, https://usn.ubuntu.com/4279-1/.