CVEvulnerability
CVE-2026-30999
7.5 HIGH
Official page ↗
- Status
- Analyzed
- Published
- 2026-04-13
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-122
Description
A heap buffer overflow in the av_bprint_finalize() function of FFmpeg v8.0.1 allows attackers to cause a Denial of Service (DoS) via a crafted input.
Affected configurations
• ffmpeg ffmpeg (<= 8.0.1)
Related
Weakness · CWE (1)
- CWE-122 Heap-based Buffer Overflow weakness
References
- https://excellent-oatmeal-319.notion.site/CVE-2026-30999-Memory-Leak-e0d88ac53e2e42c1b5ef9aa3497e27b6 Exploit, Third Party Advisory
- https://ffmpeg.org/doxygen/7.0/zmqsend_8c_source.html Product
- https://github.com/FFmpeg/FFmpeg/blob/master/tools/zmqsend.c Product
- https://www.ffmpeg.org/download.html Product