ImageMagick 7.0.8-50 Q16 has a heap-based buffer overflow at MagickCore/statistic.c in EvaluateImages because of mishandling rows.
https://www.debian.org/security/2020/dsa-4715
https://www.debian.org/security/2020/dsa-4712
https://usn.ubuntu.com/4192-1/
https://github.com/ImageMagick/ImageMagick6/commit/91e58d967a92250439ede038ccfb0913a81e59fe
https://github.com/ImageMagick/ImageMagick/issues/1615
https://github.com/ImageMagick/ImageMagick/commit/025e77fcb2f45b21689931ba3bf74eac153afa48
http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00069.html