| Name | CVE-2026-93590 |
| Description | ImageMagick before 7.1.2-31 contains a policy bypass vulnerability in the UHDR encoder that fails to perform policy checks during buffer allocation for image pixels. Attackers can bypass resource policies by processing specially crafted UHDR images, potentially causing denial of service through excessive memory allocation. |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| References | DSA-6593-1 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| imagemagick (PTS) | bookworm | 8:6.9.11.60+dfsg-1.6+deb12u11 | fixed |
| bookworm (security) | 8:6.9.11.60+dfsg-1.6+deb12u14 | fixed | |
| trixie | 8:7.1.1.43+dfsg1-1+deb13u12 | vulnerable | |
| trixie (security) | 8:7.1.1.43+dfsg1-1+deb13u13 | fixed | |
| forky, sid | 8:7.1.2.34+dfsg1-1 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| imagemagick | source | bookworm | (not affected) | |||
| imagemagick | source | trixie | 8:7.1.1.43+dfsg1-1+deb13u13 | DSA-6593-1 | ||
| imagemagick | source | (unstable) | 8:7.1.2.31+dfsg1-1 |
[bookworm] - imagemagick <not-affected> (vulnerable code introduced later)
https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-7hjx-392p-f8cm
Fixed by: https://github.com/ImageMagick/ImageMagick/commit/59046410c17e9421f0ad7b4bec478a892cf30c12 (7.1.2-31)
Introduced after: https://github.com/ImageMagick/ImageMagick/commit/4b85373fcd4de75118c0bb62266b66f8245906ec (7.1.1-30)