A heap-based Buffer Overflow vulnerability exists FFmpeg 4.2 at libavfilter/vf_floodfill.c, which might lead to memory corruption and other potential consequences.
The product writes data past the end, or before the beginning, of the intended buffer.
Link | Tags |
---|---|
https://trac.ffmpeg.org/ticket/8236 | vendor advisory issue tracking exploit |
https://cwe.mitre.org/data/definitions/122.html | third party advisory |
https://www.debian.org/security/2021/dsa-4990 | third party advisory vendor advisory |