| Name | CVE-2026-120208 |
| Description | GHSA-x8r2-mggj-j6wr: Heap buffer overflow in unci mixed-interleave decoding with unequal chroma bit depths |
| 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-6523-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| libheif (PTS) | bookworm, bookworm (security) | 1.15.1-1+deb12u1 | vulnerable |
| trixie | 1.19.8-1+deb13u1 | vulnerable |
| trixie (security) | 1.23.6-2~deb13u1 | fixed |
| forky, sid | 1.23.6-2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| libheif | source | trixie | 1.23.4-1~deb13u1 | | DSA-6523-1 | |
| libheif | source | (unstable) | 1.23.3-1 | | | |
Notes
https://github.com/strukturag/libheif/security/advisories/GHSA-x8r2-mggj-j6wr
Fixed by: https://github.com/strukturag/libheif/commit/9d3cd91d7b1c8c68deef6d06057ab956bcb0dfb9 (v1.23.3)