CVE-2021-40568

Public Exploit

Description

A buffer overflow vulnerability exists in Gpac through 1.0.1 via a malformed MP4 file in the svc_parse_slice function in av_parsers.c, which allows attackers to cause a denial of service, even code execution and escalation of privileges.

Category

7.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.16%
Vendor Advisory debian.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://github.com/gpac/gpac/issues/1900 third party advisory issue tracking exploit
https://github.com/gpac/gpac/commit/f1ae01d745200a258cdf62622f71754c37cb6c30 third party advisory patch
https://www.debian.org/security/2023/dsa-5411 vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-40568?
CVE-2021-40568 has been scored as a high severity vulnerability.
How to fix CVE-2021-40568?
To fix CVE-2021-40568, 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-2021-40568 being actively exploited in the wild?
It is possible that CVE-2021-40568 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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