Provide references for CVE-2018-6554.
Where can I find more information about CVE-2018-6554?
References are available at: https://usn.ubuntu.com/3776-1/, https://usn.ubuntu.com/3776-2/, https://usn.ubuntu.com/3777-1/, https://usn.ubuntu.com/3775-1/, https://lists.debian.org/debian-lts-announce/2018/10/msg00003.html, https://www.spinics.net/lists/stable/msg255030.html, https://www.debian.org/security/2018/dsa-4308, http://www.securityfocus.com/bid/105302, https://usn.ubuntu.com/3775-2/, https://usn.ubuntu.com/3777-2/, https://usn.ubuntu.com/3777-3/, https://lists.debian.org/debian-lts-announce/2019/03/msg00017.html, https://www.spinics.net/lists/stable/msg255034.html.