CVEvulnerability
CVE-2020-20446
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-05-25
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 4.0 MEDIUM — AV:N/AC:L/Au:S/C:N/I:N/A:P
- Weaknesses
- CWE-369
Description
FFmpeg 4.2 is affected by a Divide By Zero issue via libavcodec/aacpsy.c, which allows a remote malicious user to cause a Denial of Service.
Affected configurations
• ffmpeg ffmpeg 4.2
• debian debian linux 9.0
• debian debian linux 10.0
• debian debian linux 11.0
Related
Weakness · CWE (1)
- CWE-369 Divide By Zero weakness
References
- https://lists.debian.org/debian-lts-announce/2021/11/msg00012.html Mailing List, Third Party Advisory
- https://trac.ffmpeg.org/ticket/7995 Exploit, Issue Tracking, Vendor Advisory
- https://www.debian.org/security/2021/dsa-4990 Third Party Advisory
- https://www.debian.org/security/2021/dsa-4998 Third Party Advisory
- https://lists.debian.org/debian-lts-announce/2021/11/msg00012.html Mailing List, Third Party Advisory
- https://trac.ffmpeg.org/ticket/7995 Exploit, Issue Tracking, Vendor Advisory
- https://www.debian.org/security/2021/dsa-4990 Third Party Advisory
- https://www.debian.org/security/2021/dsa-4998 Third Party Advisory