Ubuntu: (Multiple Advisories) (CVE-2019-9721): FFmpeg vulnerabilities
4
(AV:N/AC:M/Au:N/C:N/I:N/A:P)
03/12/2019
05/08/2019
05/07/2019
11/27/2024
Description
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.
Solution(s)
- ubuntu-upgrade-ffmpeg
- ubuntu-upgrade-libavcodec-extra57
- ubuntu-upgrade-libavcodec-extra58
- ubuntu-upgrade-libavcodec57
- ubuntu-upgrade-libavcodec58
- ubuntu-upgrade-libavdevice57
- ubuntu-upgrade-libavdevice58
- ubuntu-upgrade-libavfilter-extra6
- ubuntu-upgrade-libavfilter-extra7
- ubuntu-upgrade-libavfilter6
- ubuntu-upgrade-libavfilter7
- ubuntu-upgrade-libavformat57
- ubuntu-upgrade-libavformat58
- ubuntu-upgrade-libavresample3
- ubuntu-upgrade-libavresample4
- ubuntu-upgrade-libavutil55
- ubuntu-upgrade-libavutil56
- ubuntu-upgrade-libpostproc54
- ubuntu-upgrade-libpostproc55
- ubuntu-upgrade-libswresample2
- ubuntu-upgrade-libswresample3
- ubuntu-upgrade-libswscale4
- ubuntu-upgrade-libswscale5
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