CVE-2021-20309

A flaw was found in ImageMagick in versions before 7.0.11 and before 6.9.12, where a division by zero in WaveImage() of MagickCore/visual-effects.c may trigger undefined behavior via a crafted image file submitted to an application using ImageMagick. The highest threat from this vulnerability is to system availability.

Date published : 2021-05-11

https://bugzilla.redhat.com/show_bug.cgi?id=1946722

https://lists.debian.org/debian-lts-announce/2021/06/msg00000.html