Medium severity5.5NVD Advisory· Published Nov 9, 2026
CVE-2026-125232
CVE-2026-125232
Description
FFmpeg through 9.0.2 contains a division by zero vulnerability in estimate_motion_b() in libavcodec/motion_est.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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
1Patches
Vulnerability mechanics
References
5- code.ffmpeg.org/FFmpeg/FFmpeg/pulls/24552nvd
- github.com/FFmpeg/FFmpeg/blob/n9.0.2/libavcodec/motion_est.cnvd
- github.com/FFmpeg/FFmpeg/commit/16d19ccbce802634662a9bf18a5679cf27da2848nvd
- github.com/FFmpeg/FFmpeg/commit/bf0a2e4680df92d8de6514090d350152eb7845b8nvd
- www.vulncheck.com/advisories/ffmpeg-through-9.0.2-division-by-zero-in-b-frame-motion-estimationnvd
News mentions
0No linked articles in our index yet.