Provide references for CVE-2017-12873.
Where can I find more information about CVE-2017-12873?
References are available at: https://github.com/simplesamlphp/simplesamlphp/commit/90dca835158495b173808273e7df127303b8b953, https://lists.debian.org/debian-lts-announce/2017/12/msg00007.html, https://simplesamlphp.org/security/201612-04, https://www.debian.org/security/2018/dsa-4127.