| Name | CVE-2026-86424 |
| Description | ImageMagick before 7.1.2-30 and 6.9.13-55 contains a time-of-check-time-of-use (TOCTOU) vulnerability in the video decoder that allows attackers to bypass path policy write restrictions via symlink swaps. An attacker can replace a symlink between policy validation (check-time) and the file write operation (use-time) to write to policy-denied locations. |
| 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) |
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 | vulnerable |
| bookworm (security) | 8:6.9.11.60+dfsg-1.6+deb12u13 | vulnerable | |
| trixie | 8:7.1.1.43+dfsg1-1+deb13u10 | vulnerable | |
| trixie (security) | 8:7.1.1.43+dfsg1-1+deb13u11 | vulnerable | |
| forky, sid | 8:7.1.2.29+dfsg2-1 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| imagemagick | source | (unstable) | (unfixed) |
https://github.com/ImageMagick/ImageMagick/security/advisories/GHSA-9x6f-98x9-rx6g
Fixed by: https://github.com/ImageMagick/ImageMagick/commit/a44ef50cc494253f7d9f0229bb25c064a8e2ae69 (7.1.2-30)
Fixed by: https://github.com/ImageMagick/ImageMagick6/commit/0b47fb7e3d5650b2be88fd3a8c15096765970ce3 (6.9.13-55)