CVE-2025-9951

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
NISTNIST
UNKNOWN
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GoogleCNA
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CISA-ADPADP
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Awaiting analysis
This vulnerability is currently awaiting analysis.
Base Score
CVSS 3.x
EPSS Score
Percentile: 56%
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Debian Releases
Debian Product
Codename
ffmpeg
bullseye
postponed
trixie
postponed
bookworm
postponed
bullseye (security)
vulnerable
bookworm (security)
vulnerable
trixie (security)
vulnerable
forky
vulnerable
sid
vulnerable