Provide references for CVE-2018-1000550.
Where can I find more information about CVE-2018-1000550?
References are available at: https://sympa-community.github.io/security/2018-001.html, https://www.debian.org/security/2018/dsa-4285, https://lists.debian.org/debian-lts-announce/2018/07/msg00033.html, https://usn.ubuntu.com/4442-1/.