CVE-2021-40943

Public Exploit

Description

In Bento4 1.6.0-638, there is a null pointer reference in the function AP4_DescriptorListInspector::Action function in Ap4Descriptor.h:124 , as demonstrated by GPAC. This can cause a denial of service (DOS).

Category

5.5
CVSS
Severity: Medium
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.08%
Third-Party Advisory github.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/axiomatic-systems/Bento4/issues/643 issue tracking exploit third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-40943?
CVE-2021-40943 has been scored as a medium severity vulnerability.
How to fix CVE-2021-40943?
To fix CVE-2021-40943, 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-2021-40943 being actively exploited in the wild?
It is possible that CVE-2021-40943 is being exploited or will be exploited in a near future based on public information. 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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