CVE-2019-9718
Published
CVSS v3
6.5
MEDIUM
CVSS v2
4.3
MEDIUM
Affected
1
PROJECT
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.