CVEvulnerability
CVE-2017-14055
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2017-08-31
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 6.5 MEDIUM — CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 7.1 HIGH — AV:N/AC:M/Au:N/C:N/I:N/A:C
- Weaknesses
- CWE-834
Description
In libavformat/mvdec.c in FFmpeg 3.3.3, a DoS in mv_read_header() due to lack of an EOF (End of File) check might cause huge CPU and memory consumption. When a crafted MV file, which claims a large "nb_frames" field in the header but does not contain sufficient backing data, is provided, the loop over the frames would consume huge CPU and memory resources, since there is no EOF check inside the loop.
Affected configurations
• ffmpeg ffmpeg 3.3.3
Related
Weakness · CWE (1)
- CWE-834 Excessive Iteration weakness
References
- http://www.debian.org/security/2017/dsa-3996 www.debian.org
- http://www.securityfocus.com/bid/100626 www.securityfocus.com
- https://github.com/FFmpeg/FFmpeg/commit/4f05e2e2dc1a89f38cd9f0960a6561083d714f1e Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/01/msg00006.html lists.debian.org
- http://www.debian.org/security/2017/dsa-3996 www.debian.org
- http://www.securityfocus.com/bid/100626 www.securityfocus.com
- https://github.com/FFmpeg/FFmpeg/commit/4f05e2e2dc1a89f38cd9f0960a6561083d714f1e Patch, Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2019/01/msg00006.html lists.debian.org