FFmpeg: CVE-2019-9718: Out-of-bounds Read
4
(AV:N/AC:M/Au:N/C:N/I:N/A:P)
03/12/2019
03/19/2019
03/14/2019
01/06/2021
Description
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.
Solution(s)
- ffmpeg-upgrade-4_1_2
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