CVE-2021-46313 Null dereference in n/a
A segmentation fault in GPAC's MP4Box tool allows attackers to cause a denial of service via crafted media files.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2021-46313?
CVE-2021-46313 is a medium-severity vulnerability in Gpac Gpac, published on 21 Jan 2022. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official description
The binary MP4Box in GPAC v1.0.1 was discovered to contain a segmentation fault via the function __memmove_avx_unaligned_erms (). This vulnerability can lead to a Denial of Service (DoS).
Which versions are affected by CVE-2021-46313?
It affects 1 product.
Products include Gpac Gpac.
How do I fix CVE-2021-46313?
No fix has been published for CVE-2021-46313 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-46313 being exploited?
There is no known exploitation of CVE-2021-46313 in the wild and no public exploit code.
Other vulnerabilities in Gpac Gpac
Sources
Also known as DEBIAN-CVE-2021-46313, GHSA-gp9g-4g8w-7c72, UBUNTU-CVE-2021-46313.