coders/xwd.c in GraphicsMagick 1.3.31 allows attackers to cause a denial of service (out-of-bounds read and application crash) by crafting an XWD image file, a different vulnerability than CVE-2019-11008 and CVE-2019-11009.
https://www.debian.org/security/2020/dsa-4640
https://usn.ubuntu.com/4207-1/
http://www.securityfocus.com/bid/108055
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00055.html
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00021.html
http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00020.html