| Name | CVE-2026-38348 |
| Description | An integer overflow in the libswscale/utils.c component of FFmpeg N-122528-gdd2976b9e1 allows attackers to cause a Denial of Service (DoS) via supplying a crafted image file. |
| 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-6268-1, DSA-6276-1 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| ffmpeg (PTS) | bullseye | 7:4.3.7-0+deb11u1 | vulnerable |
| bullseye (security) | 7:4.3.9-0+deb11u2 | vulnerable |
| bookworm, bookworm (security) | 7:5.1.9-0+deb12u1 | fixed |
| trixie (security), trixie | 7:7.1.5-0+deb13u1 | fixed |
| forky, sid | 7:8.1.2-2 | fixed |
The information below is based on the following data on fixed versions.
Notes
https://code.ffmpeg.org/FFmpeg/FFmpeg/issues/21588
https://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/22369
Fixed by: https://code.ffmpeg.org/FFmpeg/FFmpeg/commit/fc6dcb4aaf2aa2b832b0bc92297cc91b07f2ea4d (n8.0.2)
Fixed by: https://code.ffmpeg.org/FFmpeg/FFmpeg/commit/2e1e4706d40f94669b3812d10523f1410e9c0c10 (n7.1.4)
Fixed by: https://code.ffmpeg.org/FFmpeg/FFmpeg/commit/35b23b73f259515592445d8cdd142d6296994417 (n5.1.9)