ImageMagick 7.0.8-50 Q16 has a heap-based buffer over-read at MagickCore/threshold.c in AdaptiveThresholdImage because a width of zero is mishandled. Upstream Issue: https://github.com/ImageMagick/ImageMagick/issues/1608
Created ImageMagick tracking bugs for this issue: Affects: fedora-all [bug 1730608]
Upstream patches: https://github.com/ImageMagick/ImageMagick/commit/a7759f410b773a1dd57b0e1fb28112e1cd8b97bc https://github.com/ImageMagick/ImageMagick6/commit/55e6dc49f1a381d9d511ee2f888fdc3e3c3e3953
This flaw is related similar to CVE-2019-13297.
This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Via RHSA-2020:1180 https://access.redhat.com/errata/RHSA-2020:1180
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s): https://access.redhat.com/security/cve/cve-2019-13295