ImageMagick has an uninitialized pointer dereference in JBIG decoder
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.5epss 0.4%
exploitation probability
0.4%top 71% of all CVEs
observed exploitation
nono source reports it
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
ImageMagick · ImageMagickReferences
https://access.redhat.com/errata/RHSA-2026:6713https://access.redhat.com/security/cve/CVE-2026-28691https://bugzilla.redhat.com/show_bug.cgi?id=2445902https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-wj8w-pjxf-9g4fhttps://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-28691.json