CVE-2023-45919 Memory corruption in n/a
A buffer over-read in Mesa's glXQueryServerString function can cause a denial of service when interacting with a malicious server.
- 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-2023-45919?
CVE-2023-45919 is a medium-severity memory corruption vulnerability in n/a, published on 27 Mar 2024. 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
Mesa 23.0.4 was discovered to contain a buffer over-read in glXQueryServerString(). NOTE: this is disputed because there are no common situations in which users require uninterrupted operation with an attacker-controller server.
Weakness: CWE-126
Which versions are affected by CVE-2023-45919?
It affects 1 product.
Products include Mesa3d Mesa.
How do I fix CVE-2023-45919?
Apply the vendor's patch.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2023-45919 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-45919 exists.
Other vulnerabilities in n/a
Sources
Also known as DEBIAN-CVE-2023-45919, GHSA-fwp2-wq2h-xqvw.