Provide references for CVE-2018-13796.
Where can I find more information about CVE-2018-13796?
References are available at: https://bugs.launchpad.net/mailman/+bug/1780874, https://lists.debian.org/debian-lts-announce/2018/07/msg00034.html, https://www.mail-archive.com/mailman-users%40python.org/msg71003.html, https://security.gentoo.org/glsa/201904-10, https://usn.ubuntu.com/4348-1/.