A flaw was found in ImageMagick in versions before 7.0.11. A potential cipher leak when the calculate signatures in TransformSignature is possible. The highest threat from this vulnerability is to data confidentiality.
References
- https://bugzilla.redhat.com/show_bug.cgi?id=1947019
- https://bugzilla.redhat.com/show_bug.cgi?id=1947019
- https://lists.debian.org/debian-lts-announce/2021/06/msg00000.html
- https://lists.debian.org/debian-lts-announce/2021/06/msg00000.html
- https://lists.debian.org/debian-lts-announce/2023/05/msg00020.html
- https://lists.debian.org/debian-lts-announce/2023/05/msg00020.html