ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 7.1.2.23 and 6.9.13-48, a crafted MSL image can trigger a heap-use-after-free. Versions 7.1.2.23 and 6.9.13-48 fix the issue.
References
- https://access.redhat.com/errata/RHSA-2026:32961
- https://access.redhat.com/security/cve/CVE-2026-46523
- https://bugzilla.redhat.com/show_bug.cgi?id=2487743
- https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-5r4x-w6p5-222q
- https://github.com/advisories/GHSA-5r4x-w6p5-222q
- https://nvd.nist.gov/vuln/detail/CVE-2026-46523
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-46523.json