CVE-2021-45763 Denial of service in n/a
An invalid call in GPAC's gf_node_changed function allows attackers to cause a Denial of Service.
- 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-2021-45763?
CVE-2021-45763 is a medium-severity denial of service vulnerability in Gpac Gpac, published on 14 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
GPAC v1.1.0 was discovered to contain an invalid call in the function gf_node_changed(). This vulnerability can lead to a Denial of Service (DoS).
Which versions are affected by CVE-2021-45763?
It affects 1 product.
Products include Gpac Gpac.
How do I fix CVE-2021-45763?
Upgrade to a fixed version.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2021-45763 being exploited?
There is no known exploitation of CVE-2021-45763 in the wild and no public exploit code.
Other vulnerabilities in Gpac Gpac
Sources
Also known as DEBIAN-CVE-2021-45763, GHSA-h84v-2q95-638x, UBUNTU-CVE-2021-45763.