CVE-2026-125244
EUVD-2026-12019409.11.2026, 19:17
FFmpeg before 8.1.3 and 9.x before 9.0.2 contains an out-of-bounds write vulnerability in the VVC decoder's sh_entry_points() function in libavcodec/vvc/ps.c. Attackers can supply a crafted VVC (H.266) bitstream whose SPS/PPS tile and WPP layout produces excess entry points, overflowing entry_point_start_ctu and corrupting decoder memory.Enginsight
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources
(CNA/ADP records, vendor advisories, Enginsight analysis).
| Vendor | Product | Version | Source |
|---|---|---|---|
| ffmpeg | ffmpeg | 7.0 ≤ 𝑥 < 8.1.3 | CNA |
| ffmpeg | ffmpeg | 9.0 ≤ 𝑥 < 9.0.2 | CNA |
Common Weakness Enumeration
References