CVE-2021-31262 Null dereference in n/a
Attackers can cause a denial of service via a crafted file in MP4Box due to a NULL pointer dereference in GPAC.
- 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
- Available
What is CVE-2021-31262?
CVE-2021-31262 is a medium-severity vulnerability in Gpac Gpac, published on 19 Apr 2021. 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 AV1_DuplicateConfig function in GPAC 1.0.1 allows attackers to cause a denial of service (NULL pointer dereference) via a crafted file in the MP4Box command.
Weakness: CWE-476
Which versions are affected by CVE-2021-31262?
It affects 1 product.
Products include Gpac Gpac.
How do I fix CVE-2021-31262?
Upgrade to a fixed version.
Is CVE-2021-31262 being exploited?
There is no known exploitation of CVE-2021-31262 in the wild and no public exploit code.
Other vulnerabilities in Gpac Gpac
Sources
Also known as DEBIAN-CVE-2021-31262, GHSA-4jp8-fm2m-q8mc, UBUNTU-CVE-2021-31262.