Provide references for CVE-2017-12934.
Where can I find more information about CVE-2017-12934?
References are available at: https://bugs.php.net/bug.php?id=74101, http://www.securityfocus.com/bid/100428, https://access.redhat.com/errata/RHSA-2018:1296, https://www.debian.org/security/2018/dsa-4080, http://php.net/ChangeLog-7.php.