Provide references for CVE-2017-12874.
Where can I find more information about CVE-2017-12874?
References are available at: https://simplesamlphp.org/security/201612-03, https://lists.debian.org/debian-lts-announce/2017/12/msg00007.html, https://www.debian.org/security/2018/dsa-4127.