ImageMagick 7.0.8-34 has a "use of uninitialized value" vulnerability in the WriteJP2Image function in coders/jp2.c.
https://www.debian.org/security/2020/dsa-4712
https://usn.ubuntu.com/4192-1/
https://lists.debian.org/debian-lts-announce/2020/08/msg00030.html
https://github.com/ImageMagick/ImageMagick/issues/1518
http://www.securityfocus.com/bid/108913
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00069.html