CVE-2023-29942 Null dereference in n/a
Medium 5.5
Published
Updated
Check this codebase for CVE-2023-29942 and fix it if it is affected.
What it is: CVE-2023-29942 is a medium-severity 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.
Exploitation: There is no known exploitation of CVE-2023-29942 in the wild and no public exploit code.
Affected product: n/a. No package-level version data is available, so check the vendor advisory linked from the reference page.
Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.
Reference: https://insights.sbomify.com/CVE-2023-29942/ (Markdown: https://insights.sbomify.com/CVE-2023-29942/index.md)
A segmentation fault in the LLVM MLIR component 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-2023-29942?
CVE-2023-29942 is a medium-severity 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 a segmentation fault via the component mlir::Type::isa<mlir::LLVM::LLVMVoidType.
Weakness: CWE-125
Which versions are affected by CVE-2023-29942?
It affects 1 product.
Products include Llvm Llvm.
How do I fix CVE-2023-29942?
Apply the vendor's patch.
Is CVE-2023-29942 being exploited?
There is no known exploitation of CVE-2023-29942 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as AZL-26688, AZL-26694, DEBIAN-CVE-2023-29942, GHSA-vh5f-rmcq-qwhw, UBUNTU-CVE-2023-29942.