ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 7.1.2-16 and 6.9.13-41, an uninitialized pointer dereference vulnerability exists in the JBIG decoder due to a missing check. This vulnerability is fixed in 7.1.2-16 and 6.9.13-41.
References
- https://access.redhat.com/errata/RHSA-2026:6713
- https://access.redhat.com/security/cve/CVE-2026-28691
- https://bugzilla.redhat.com/show_bug.cgi?id=2445902
- https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-wj8w-pjxf-9g4f
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-28691.json