Provide references for CVE-2019-12921.
Where can I find more information about CVE-2019-12921?
References are available at: http://www.graphicsmagick.org/, https://github.com/d0ge/data-processing/blob/master/CVE-2019-12921.md, https://lists.debian.org/debian-lts-announce/2020/03/msg00026.html, http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00049.html, http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00051.html, https://www.debian.org/security/2020/dsa-4675.