HIGHVulnerability
CVE-2026-75141
FFmpeg before commit acf5d7c contains a heap buffer overflow in the hvcC box writer. When writing an HEVC configuration record with more NAL units of a single type than the count field can represent, the NAL unit count overflows, causing a heap buffer overflow. A crafted HEVC input file triggers the overflow during muxing.
Properties
- severity
- HIGH
- score
- 7.8
- epss_score
- 0.00137
- cve_id
- CVE-2026-75141
- vector
- CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- published_at
- 2026-08-19T17:21:12.287
- last_modified
- 2026-08-31T20:37:35.877
- epss_percentile
- 0.03418
Related Entities (3)
ENRICHED_BY (1)
→[Source]FIRST EPSS
DESCRIBED_BY (1)
→[Source]NVD
HAS_WEAKNESS (1)
→[Weakness]Heap-based Buffer Overflow
Explore deeper with Ninja Signal's threat intelligence graph