CVE-2021-46236 Null dereference in n/a
A NULL pointer dereference in GPAC allows attackers to cause a Denial of Service via crafted VRML content.
- 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-2021-46236?
CVE-2021-46236 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
A NULL pointer dereference vulnerability exists in GPAC v1.1.0 via the function gf_sg_vrml_field_pointer_del () at scenegraph/vrml_tools.c. This vulnerability can lead to a Denial of Service (DoS).
Weakness: CWE-476
Which versions are affected by CVE-2021-46236?
It affects 1 product.
Products include Gpac Gpac.
How do I fix CVE-2021-46236?
No fix has been published for CVE-2021-46236 yet. Limit exposure of the affected software until one is available.
Is CVE-2021-46236 being exploited?
There is no known exploitation of CVE-2021-46236 in the wild and no public exploit code.
Other vulnerabilities in Gpac Gpac
Sources
Also known as DEBIAN-CVE-2021-46236, GHSA-jhfj-rgfj-cvqh, UBUNTU-CVE-2021-46236.