Vulnerabilities > CVE-2020-22031 - Out-of-bounds Write vulnerability in multiple products
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
A Heap-based Buffer Overflow vulnerability exists in FFmpeg 4.2 at libavfilter/vf_w3fdif.c in filter16_complex_low, which might lead to memory corruption and other potential consequences.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| Application | 1 | |
| OS | 2 |
Common Weakness Enumeration (CWE)
References
- https://lists.debian.org/debian-lts-announce/2021/08/msg00018.html
- https://lists.debian.org/debian-lts-announce/2021/08/msg00018.html
- https://trac.ffmpeg.org/attachment/ticket/8243/gdb-vf_w3fdif_191
- https://trac.ffmpeg.org/attachment/ticket/8243/gdb-vf_w3fdif_191
- https://trac.ffmpeg.org/ticket/8243
- https://trac.ffmpeg.org/ticket/8243
- https://www.debian.org/security/2021/dsa-4990
- https://www.debian.org/security/2021/dsa-4990