| Name | CVE-2026-56367 |
| Description | ImageMagick before 7.1.2-15 and 6.9.x before 6.9.13-40 contains an integer overflow in the PSB (PSD v2) RLE decoding path (ReadPSDChannelRLE in coders/psd.c) that causes a heap out-of-bounds read on 32-bit builds. Processing a crafted PSB file can lead to information disclosure or a crash. |
| 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) |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| imagemagick (PTS) | bullseye | 8:6.9.11.60+dfsg-1.3+deb11u4 | vulnerable |
| bullseye (security) | 8:6.9.11.60+dfsg-1.3+deb11u13 | vulnerable |
| bookworm | 8:6.9.11.60+dfsg-1.6+deb12u9 | vulnerable |
| bookworm (security) | 8:6.9.11.60+dfsg-1.6+deb12u10 | vulnerable |
| trixie | 8:7.1.1.43+dfsg1-1+deb13u8 | vulnerable |
| trixie (security) | 8:7.1.1.43+dfsg1-1+deb13u10 | vulnerable |
| forky | 8:7.1.2.24+dfsg1-1 | fixed |
| sid | 8:7.1.2.25+dfsg1-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| imagemagick | source | (unstable) | 8:7.1.2.15+dfsg1-1 | | | |
Notes
https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-273h-m46v-96q4
Fixed by: https://github.com/ImageMagick/ImageMagick/commit/5b91ab69af614024255fd93dcc9a62b41fbc435c (7.1.2-14)
Fixed by: https://github.com/ImageMagick/ImageMagick6/commit/f4976eb8efe87009eec7cb12f62a3abd1cef4881 (6.9.13-39)