A denial of service in the subtitle decoder in FFmpeg 3.2 and 4.1 allows attackers to hog the CPU via a crafted video file in Matroska format, because handle_open_brace in libavcodec/htmlsubtitles.c has a complex format argument to sscanf.
References
Link | Resource |
---|---|
http://www.securityfocus.com/bid/107384 | Broken Link |
https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/894995c41e0795c7a44f81adc4838dedc3932e65 | Mailing List Patch Third Party Advisory |
https://github.com/FFmpeg/FFmpeg/commit/273f2755ce8635d42da3cde0eeba15b2e7842774 | Patch Third Party Advisory |
https://usn.ubuntu.com/3967-1/ | Third Party Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2019-03-12T06:00:00
Updated: 2021-01-04T19:41:49
Reserved: 2019-03-12T00:00:00
Link: CVE-2019-9721
JSON object: View
NVD Information
Status : Analyzed
Published: 2019-03-12T09:29:00.577
Modified: 2022-10-07T01:57:59.993
Link: CVE-2019-9721
JSON object: View
Redhat Information
No data.
CWE