CVE-2020-20445
ffmpeg - security update
6.5
MEDIUM
CVSS 3.1
EPSS 2.0%
Description
FFmpeg 4.2 is affected by a Divide By Zero issue via libavcodec/lpc.h, which allows a remote malicious user to cause a Denial of Service.
How to fix CVE-2020-20445
To remediate CVE-2020-20445, upgrade the affected package to a fixed version below.
- Debian/ffmpeg—upgrade to 7:4.3.3-0+deb11u1 or later
- Debian/ffmpeg—upgrade to 7:3.2.16-1+deb9u1 or later
- —upgrade to 7:4.1.8-0+deb10u1 or later
- —upgrade to 7:4.3.3-0+deb11u1 or later
Is CVE-2020-20445 being exploited?
Low — EPSS is 2.0%, meaning exploitation activity has not been observed at scale.
Affected packages (4)
- from 0, < 7:4.3.3-0+deb11u1
- from 0, < 7:3.2.16-1+deb9u1
- from 0, < 7:4.1.8-0+deb10u1
- from 0, < 7:4.3.3-0+deb11u1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |