CVE-2020-20450

Description

FFmpeg 4.2 is affected by null pointer dereference passed as argument to libavformat/aviobuf.c, which could cause a Denial of Service.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.19%
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/7993 issue tracking vendor advisory
https://www.debian.org/security/2021/dsa-4998 third party advisory vendor advisory

Frequently Asked Questions

What is the severity of CVE-2020-20450?
CVE-2020-20450 has been scored as a high severity vulnerability.
How to fix CVE-2020-20450?
To fix CVE-2020-20450, 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-2020-20450 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2020-20450 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.
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