CVE-2022-30975 Null dereference in n/a
A NULL pointer dereference in the MuJS JavaScript engine allows attackers to cause a denial of service via crafted input.
- 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-2022-30975?
CVE-2022-30975 is a medium-severity vulnerability in Debian Debian Linux, published on 18 May 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
In Artifex MuJS through 1.2.0, jsP_dumpsyntax in jsdump.c has a NULL pointer dereference, as demonstrated by mujs-pp.
Weakness: CWE-476
Which versions are affected by CVE-2022-30975?
It affects 3 products.
Products include Artifex Mujs, Debian Debian Linux, Fedoraproject Fedora.
How do I fix CVE-2022-30975?
Upgrade to a fixed version.
Is CVE-2022-30975 being exploited?
There is no known exploitation of CVE-2022-30975 in the wild and no public exploit code.
Other vulnerabilities in Debian Debian Linux
Sources
Also known as DEBIAN-CVE-2022-30975, GHSA-cwrv-3m9h-vr76, UBUNTU-CVE-2022-30975.