Vulnerability Description
A Segmentation fault caused by null pointer dereference vulnerability eists in Gpac through 1.0.2 via the avc_parse_slice function in av_parsers.c when using mp4box, which causes a denial of service.
CVSS Score
5.5
MEDIUM
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Gpac | Gpac | <= 1.0.2 |
Related Weaknesses (CWE)
References
- https://github.com/gpac/gpac/commit/cf6771c857eb9a290e2c19ddacfdd3ed98b27618PatchThird Party Advisory
- https://github.com/gpac/gpac/issues/1898Third Party Advisory
- https://www.debian.org/security/2023/dsa-5411
- https://github.com/gpac/gpac/commit/cf6771c857eb9a290e2c19ddacfdd3ed98b27618PatchThird Party Advisory
- https://github.com/gpac/gpac/issues/1898Third Party Advisory
- https://www.debian.org/security/2023/dsa-5411
FAQ
What is CVE-2021-40564?
CVE-2021-40564 is a vulnerability with a CVSS score of 5.5 (MEDIUM). A Segmentation fault caused by null pointer dereference vulnerability eists in Gpac through 1.0.2 via the avc_parse_slice function in av_parsers.c when using mp4box, which causes a denial of service.
How severe is CVE-2021-40564?
CVE-2021-40564 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-40564?
Check the references section above for vendor advisories and patch information. Affected products include: Gpac Gpac.