CVE-2020-22023

Description

A heap-based Buffer Overflow vulnerabililty exists in FFmpeg 4.2 in filter_frame at libavfilter/vf_bitplanenoise.c, which might lead to memory corruption and other potential consequences.

Category

8.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.42%
Vendor Advisory debian.org Vendor Advisory ffmpeg.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://trac.ffmpeg.org/ticket/8244 vendor advisory mailing list issue tracking
https://lists.debian.org/debian-lts-announce/2021/08/msg00018.html third party advisory mailing list
https://www.debian.org/security/2021/dsa-4990 third party advisory vendor advisory

Frequently Asked Questions

What is the severity of CVE-2020-22023?
CVE-2020-22023 has been scored as a high severity vulnerability.
How to fix CVE-2020-22023?
To fix CVE-2020-22023, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-22023 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-22023 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.