| Name | CVE-2026-46521 |
| Description | ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to versions 6.9.13-48 and 7.1.2-23, when using LZMA compression in the MIFF encoder an out of bounds write can occur due to a missing check. This issue has been patched in versions 6.9.13-48 and 7.1.2-23. |
| 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 | DLA-4609-1, DSA-6298-1, DSA-6310-1 |
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 | fixed | |
| bookworm | 8:6.9.11.60+dfsg-1.6+deb12u9 | vulnerable | |
| bookworm (security) | 8:6.9.11.60+dfsg-1.6+deb12u10 | fixed | |
| trixie | 8:7.1.1.43+dfsg1-1+deb13u8 | vulnerable | |
| trixie (security) | 8:7.1.1.43+dfsg1-1+deb13u9 | fixed | |
| forky | 8:7.1.2.23+dfsg1-1 | fixed | |
| sid | 8:7.1.2.24+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 | bullseye | 8:6.9.11.60+dfsg-1.3+deb11u13 | DLA-4609-1 | ||
| imagemagick | source | bookworm | 8:6.9.11.60+dfsg-1.6+deb12u10 | DSA-6310-1 | ||
| imagemagick | source | trixie | 8:7.1.1.43+dfsg1-1+deb13u9 | DSA-6298-1 | ||
| imagemagick | source | (unstable) | 8:7.1.2.23+dfsg1-1 |
https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-jcqp-6r6f-3mfx
Fixed by: https://github.com/ImageMagick/ImageMagick/commit/188fcf538f58a60109ebd008e2c40d29cf3966d7 (7.1.2-23)
Fixed by: https://github.com/ImageMagick/ImageMagick6/commit/61adf32771284186f2fbaea220062226123ac394 (6.9.13-48)