Provide references for CVE-2017-1000231.
Where can I find more information about CVE-2017-1000231?
References are available at: https://lists.debian.org/debian-lts-announce/2017/11/msg00028.html, https://www.nlnetlabs.nl/bugs-script/show_bug.cgi?id=1256, http://lists.opensuse.org/opensuse-security-announce/2020-04/msg00000.html.