CVE-2023-29935 Denial of service in n/a
An assertion failure in LLVM can cause a denial of service when processing specific operations, affecting developers and users of the compiler infrastructure.
- 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-2023-29935?
CVE-2023-29935 is a medium-severity denial of service vulnerability in n/a, published on 5 May 2023. 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
llvm-project commit a0138390 was discovered to contain an assertion failure at !replacements.count(op) && "operation was already replaced.
Weakness: CWE-617
Which versions are affected by CVE-2023-29935?
It affects 1 product.
Products include Llvm Llvm.
How do I fix CVE-2023-29935?
Apply the vendor's patch.
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-2023-29935 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-29935 exists.
Other vulnerabilities in n/a
Sources
Also known as AZL-26687, AZL-26693, DEBIAN-CVE-2023-29935, GHSA-2wrh-j8p9-w4c5, UBUNTU-CVE-2023-29935.