CVE-2026-125201
EUVD-2026-12029009.11.2026, 19:16
FFmpeg 7.0 before 8.1.3 and 9.x before 9.0.2 contains a heap out-of-bounds write vulnerability in vk_av1_decode_slice() in libavcodec/vulkan_av1.c because the tile-count limit is checked only on entry. Attackers can supply a crafted AV1 stream with more than 256 tiles decoded via the Vulkan hardware accelerator to overflow tile_sizes and corrupt heap 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