Provide references for CVE-2017-12872.
Where can I find more information about CVE-2017-12872?
References are available at: https://simplesamlphp.org/security/201703-01, https://lists.debian.org/debian-lts-announce/2017/12/msg00007.html, https://lists.debian.org/debian-lts-announce/2018/06/msg00017.html.