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6.8 Medium

FFmpeg through 9.0.2 contains a division by zero vulnerability in estimatemotionb() in libavcodec/motionest.c, caused by frame timestamp…

CVE-2026-125232

FFmpeg through 9.0.2 contains a division by zero vulnerability in estimatemotionb() in libavcodec/motionest.c, caused by frame timestamp distances truncated to 16 bits. Attackers can supply input with timestamp gaps that are multiples of 65536, crashing MPEG-4 Part 2 or MPEG-1/2 B-frame encoding with SIGFPE.

Assessment

CVSS
6.8 (v4.0)
Severity
Medium
Known exploited
Not listed in CISA KEV
Exploit availability
Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published
9 November 2026
Last updated
9 November 2026
Affected
FFMPEG · FFmpeg
Assigner
VulnCheck

CVSS vectorCVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

At the source

References

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