VDB
CVE-2020-20898
CVE-2020-20898
PUBLISHED
CVSS 8.800000190734863 HIGH
Integer Overflow vulnerability in function filter16_prewitt in libavfilter/vf_convolution.c in Ffmpeg 4.2.1, allows attackers to cause a Denial of Service or other unspecified impacts.
EPSS 1.27% · 69.4th 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
1.27%
69.4th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Ubuntu:Pro:20.04:LTS | ffmpeg | 7:4.2.1-2ubuntu1, 7:4.2.2-1build1, 7:4.2.2-1ubuntu1 |
Timeline
- Sep 20, 2021 CVE Published
- Sep 21, 2021 EPSS Score
- Nov 18, 2021 EPSS Score
- Jan 6, 2022 EPSS Score
- Feb 4, 2022 EPSS Score
- Mar 14, 2022 EPSS Score
- Apr 1, 2022 EPSS Score
- May 11, 2022 EPSS Score
- Jul 8, 2022 EPSS Score
- Sep 5, 2022 EPSS Score
- Dec 30, 2022 EPSS Score
- Feb 26, 2023 EPSS Score
References
- https://ubuntu.com/security/CVE-2020-20898 advisory
- https://ubuntu.com/security/notices/USN-6449-1 advisory
- https://trac.ffmpeg.org/ticket/8263 third-party-advisory
- https://www.cve.org/CVERecord?id=CVE-2020-20898 third-party-advisory