CVE-2019-9718
- Source
- https://cve.org/CVERecord?id=CVE-2019-9718
- Import Source
- https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-9718.json
- JSON Data
- https://api.osv.dev/v1/vulns/CVE-2019-9718
- Downstream
- Related
- Published
- 2019-03-12T09:29:00.530Z
- Modified
- 2026-02-25T08:08:26.970305Z
- Severity
-
- 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
- Summary
- [none]
- Details
-
In FFmpeg 3.2 and 4.1, a denial of service in the subtitle decoder allows attackers to hog the CPU via a crafted video file in Matroska format, because ffhtmlmarkupto_ass in libavcodec/htmlsubtitles.c has a complex format argument to sscanf.
- References
-
- http://www.securityfocus.com/bid/107382
- https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/1f00c97bc3475c477f3c468cf2d924d5761d0982
- https://github.com/FFmpeg/FFmpeg/commit/23ccf3cabb4baf6e8af4b1af3fcc59c904736f21
- https://seclists.org/bugtraq/2019/May/60
- https://usn.ubuntu.com/3967-1/
- https://www.debian.org/security/2019/dsa-4449
- https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/1f00c97bc3475c477f3c468cf2d924d5761d0982
- https://github.com/FFmpeg/FFmpeg/commit/23ccf3cabb4baf6e8af4b1af3fcc59c904736f21
- https://seclists.org/bugtraq/2019/May/60
Affected packages
Git / git.ffmpeg.org/ffmpeg.git
Affected ranges
- Type
- GIT
- Repo
- https://git.ffmpeg.org/ffmpeg.git
- Events
-
Introduced0 Unknown introduced commit / All previous commits are affectedFixed