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 ff_htmlmarkup_to_ass in libavcodec/htmlsubtitles.c has a complex format argument to sscanf.
References
Link | Resource |
---|---|
http://www.securityfocus.com/bid/107382 | Broken Link |
https://git.ffmpeg.org/gitweb/ffmpeg.git/commit/1f00c97bc3475c477f3c468cf2d924d5761d0982 | Patch Third Party Advisory |
https://github.com/FFmpeg/FFmpeg/commit/23ccf3cabb4baf6e8af4b1af3fcc59c904736f21 | Patch Third Party Advisory |
https://seclists.org/bugtraq/2019/May/60 | Mailing List Third Party Advisory |
https://usn.ubuntu.com/3967-1/ | Third Party Advisory |
https://www.debian.org/security/2019/dsa-4449 | Third Party Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2019-03-12T06:00:00
Updated: 2021-01-04T18:17:58
Reserved: 2019-03-12T00:00:00
Link: CVE-2019-9718
JSON object: View
NVD Information
Status : Analyzed
Published: 2019-03-12T09:29:00.530
Modified: 2022-10-07T02:15:27.613
Link: CVE-2019-9718
JSON object: View
Redhat Information
No data.
CWE