VDB
CVE-2020-22027
CVE-2020-22027
PUBLISHED
CVSS 8.800000190734863 HIGH
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.
EPSS 1.53% · 74.8th percentile
Risk Scores
CVSS 3.1
8.800000190734863
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
EPSS Score
1.53%
74.8th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:20.04:LTS | ffmpeg | 7:4.2.2-1build1, 0, 7:4.1.4-1build2 |
Timeline
- May 27, 2021 CVE Published
- May 28, 2021 EPSS Score
- Jul 31, 2021 EPSS Score
- Dec 2, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 2, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Apr 4, 2022 EPSS Score
- May 24, 2022 CVE Updated
- Jun 5, 2022 EPSS Score
- Aug 7, 2022 EPSS Score
- Dec 9, 2022 EPSS Score
References
- https://trac.ffmpeg.org/attachment/ticket/8242/gdb-vf_neighbor_191 third-party-advisory
- https://trac.ffmpeg.org/ticket/8242 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-22027 third-party-advisory
- https://ubuntu.com/security/CVE-2020-22027 advisory
- https://ubuntu.com/security/notices/USN-5472-1 advisory