CVE-2020-35964

Public Exploit

Description

track_header in libavformat/vividas.c in FFmpeg 4.3.1 has an out-of-bounds write because of incorrect extradata packing.

Category

6.5
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.53%
Vendor Advisory gentoo.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/FFmpeg/FFmpeg/commit/27a99e2c7d450fef15594671eef4465c8a166bd7 third party advisory patch
https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26622 third party advisory issue tracking exploit
https://security.gentoo.org/glsa/202105-24 third party advisory vendor advisory

Frequently Asked Questions

What is the severity of CVE-2020-35964?
CVE-2020-35964 has been scored as a medium severity vulnerability.
How to fix CVE-2020-35964?
To fix CVE-2020-35964, 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-2020-35964 being actively exploited in the wild?
It is possible that CVE-2020-35964 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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