CVE-2025-9951

EUVD-2025-27255
A heap-buffer-overflow write exists in jpeg2000dec FFmpeg which allows an attacker to potentially gain remote code execution or cause denial of service via the channel definition cdef atom of JPEG2000.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
GoogleCNA
7.2 HIGH
NETWORK
HIGH
LOW
CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:N/VI:H/VA:H/SC:N/SI:H/SA:H
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
ffmpegffmpeg
𝑥
< 8.0
CNA
Debian logo
Debian Releases
Debian Product
Codename
ffmpeg
bookworm
7:5.1.8-0+deb12u1
fixed
bookworm (security)
7:5.1.8-0+deb12u1
fixed
bullseye
vulnerable
bullseye (security)
7:4.3.9-0+deb11u2
fixed
forky
7:8.1-3
fixed
sid
7:8.1-3
fixed
trixie
7:7.1.3-0+deb13u1
fixed
trixie (security)
7:7.1.3-0+deb13u1
fixed
Common Weakness Enumeration
References
https://github.com/google/security-research/security/advisories/GHSA-39q3-f8jq-v6mg