CVE-2026-38348

NameCVE-2026-38348
DescriptionAn 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.
SourceCVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
ReferencesDSA-6268-1, DSA-6276-1

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
ffmpeg (PTS)bullseye7:4.3.7-0+deb11u1vulnerable
bullseye (security)7:4.3.9-0+deb11u2vulnerable
bookworm, bookworm (security)7:5.1.9-0+deb12u1fixed
trixie (security), trixie7:7.1.5-0+deb13u1fixed
forky, sid7:8.1.2-2fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
ffmpegsourcebookworm7:5.1.9-0+deb12u1DSA-6276-1
ffmpegsourcetrixie7:7.1.4-0+deb13u1DSA-6268-1
ffmpegsource(unstable)7:8.1-1

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)

Search for package or bug name: Reporting problems