imagemagick is vulnerable to denial of service (DoS). The vulnerability exists through a heap-based buffer over-read in AdaptiveThresholdImage
in MagickCore/threshold.c
.
lists.opensuse.org/opensuse-security-announce/2019-08/msg00069.html
access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/7.8_release_notes/index
access.redhat.com/errata/RHSA-2020:1180
access.redhat.com/security/updates/classification/#moderate
bugzilla.redhat.com/show_bug.cgi?id=1743658
bugzilla.redhat.com/show_bug.cgi?id=1764595
bugzilla.redhat.com/show_bug.cgi?id=1765205
bugzilla.redhat.com/show_bug.cgi?id=1765208
bugzilla.redhat.com/show_bug.cgi?id=1765211
github.com/ImageMagick/ImageMagick/commit/604588fc35c7585abb7a9e71f69bb82e4389fefc
github.com/ImageMagick/ImageMagick/issues/1609
github.com/ImageMagick/ImageMagick6/commit/35c7032723d85eee7318ff6c82f031fa2666b773
lists.debian.org/debian-lts-announce/2019/08/msg00021.html
usn.ubuntu.com/4192-1/
www.debian.org/security/2020/dsa-4712