ImageMagick 7.0.8-50 Q16 has a heap-based buffer overflow in MagickCore/fourier.c in ComplexImage.
https://www.debian.org/security/2020/dsa-4712
https://usn.ubuntu.com/4192-1/
https://lists.debian.org/debian-lts-announce/2020/09/msg00007.html
https://github.com/ImageMagick/ImageMagick6/commit/19651f3db63fa1511ed83a348c4c82fa553f8d01
https://github.com/ImageMagick/ImageMagick/issues/1595
https://github.com/ImageMagick/ImageMagick/commit/61135001a625364e29bdce83832f043eebde7b5a
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00069.html