VDB
CVE-2020-22031
CVE-2020-22031
PUBLISHED
CVSS 8.800000190734863 HIGH
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.
EPSS 1.69% · 76.9th 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
1.69%
76.9th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:18.04:LTS | ffmpeg | 7:3.4.4-0ubuntu0.18.04.1, 7:3.3.4-2, 7:3.3.4-2build3 |
| Ubuntu:Pro:16.04:LTS | ffmpeg | 7:2.8.17-0ubuntu0.1, 0, 7:2.7.2-1build1 |
| Ubuntu:20.04:LTS | ffmpeg | 7:4.2.2-1ubuntu1, 0, 7:4.1.4-1build2 |
Timeline
- May 27, 2021 CVE Published
- May 28, 2021 EPSS Score
- Jul 31, 2021 EPSS Score
- Dec 1, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 1, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- Apr 4, 2022 EPSS Score
- Jun 5, 2022 EPSS Score
- Aug 7, 2022 EPSS Score
- Dec 8, 2022 EPSS Score
- Feb 8, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-22031 advisory
- https://ubuntu.com/security/notices/USN-5472-1 advisory
- https://ubuntu.com/security/notices/USN-5167-1 advisory
- https://trac.ffmpeg.org/attachment/ticket/8243/gdb-vf_w3fdif_191 third-party-advisory
- https://trac.ffmpeg.org/ticket/8243 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-22031 third-party-advisory