CVE-2022-30503 Null dereference in n/a
Medium 5.5
Published
Updated
Check this codebase for CVE-2022-30503 and fix it if it is affected.
What it is: CVE-2022-30503 is a medium-severity vulnerability in n/a, published on 27 May 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2022-30503 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-2022-30503/ (Markdown: https://insights.sbomify.com/CVE-2022-30503/index.md)
A segmentation violation in the Nginx NJS library allows attackers to cause a denial of service via crafted input.
- Exploited in the wild
- Not known
- Login needed
- Any signed-in user
- Attackable
- Local or same network only
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2022-30503?
CVE-2022-30503 is a medium-severity vulnerability in n/a, published on 27 May 2022. It can only be exploited from the same machine or local network, with no action from the victim.
Official description
Nginx NJS v0.7.2 was discovered to contain a segmentation violation in the function njs_set_number at src/njs_value.h.
Which versions are affected by CVE-2022-30503?
It affects 1 product.
Products include Nginx Njs.
How do I fix CVE-2022-30503?
No fix has been published for CVE-2022-30503 yet. Limit exposure of the affected software until one is available.
Is CVE-2022-30503 being exploited?
There is no known exploitation of CVE-2022-30503 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as GHSA-w2mq-mphr-8f87.