CVE-2020-22027
8.8
HIGH
CVSS 3.1
EPSS 0.64%
Description
A heap-based Buffer Overflow vulnerability exits in FFmpeg 4.2 in deflate16 at libavfilter/vf_neighbor.c, which might lead to memory corruption and other potential consequences.
How to fix CVE-2020-22027
To remediate CVE-2020-22027, upgrade the affected package to a fixed version below.
- Debian/ffmpeg—upgrade to 7:4.3-2 or later
Is CVE-2020-22027 being exploited?
Low — EPSS is 0.6%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 7:4.3-2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH8.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |