| Name | CVE-2026-109271 |
| Description | ImageMagick 7.1.2-30 before 7.1.2-32 contains a use after free vulnerability in the WBINFO decoder that occurs when a memory allocation fails during image decoding. Attackers can supply a crafted image that, when decoded under memory allocation failure conditions, causes freed memory to be reused, crashing the application. |
| 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) |
| Debian Bugs | 1150802 |
Vulnerable and fixed packages
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+deb12u15 | fixed |
| trixie | 8:7.1.1.43+dfsg1-1+deb13u12 | fixed |
| 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.
Notes
[trixie] - imagemagick <not-affected> (vulnerable code introduced later, no wbinfo coder)
[bookworm] - imagemagick <not-affected> (vulnerable code introduced later, no wbinfo coder)
https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-vxwm-jfjc-3r4x
Fixed by: https://github.com/ImageMagick/ImageMagick/commit/48c49d0cc2b72970b762e0d3263f6c35ab35a7b4 (7.1.2-32)
Fixed by: https://github.com/ImageMagick/ImageMagick/commit/2ed1b96b9bc71434f0c4e82e3c63fec029c684c6 (7.1.2-32)
wbinfo coder introduced by: https://github.com/ImageMagick/ImageMagick/commit/5311b7a803586214ad18c84f949471cad8d7e1fd (7.1.2-30)