CVE-2021-32918 An issue was discovered in Prosody before 0.11.9.
High 7.5
Published
Updated
Check this codebase for CVE-2021-32918 and fix it if it is affected.
What it is: CVE-2021-32918 is a high-severity vulnerability in Debian Debian Linux, published on 13 May 2021.
Exploitation: There is no known exploitation of CVE-2021-32918 in the wild and no public exploit code.
Affected product: Debian Debian Linux. 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-2021-32918/ (Markdown: https://insights.sbomify.com/CVE-2021-32918/index.md)
- Exploited in the wild
- Not known
- Fix
- Available
What is CVE-2021-32918?
CVE-2021-32918 is a high-severity vulnerability in Debian Debian Linux, published on 13 May 2021.
Official description
An issue was discovered in Prosody before 0.11.9. Default settings are susceptible to remote unauthenticated denial-of-service (DoS) attacks via memory exhaustion when running under Lua 5.2 or Lua 5.3.
Weakness: CWE-400
Which versions are affected by CVE-2021-32918?
It affects 3 products.
Products include Debian Debian Linux, Fedoraproject Fedora, Prosody Prosody.
How do I fix CVE-2021-32918?
Upgrade to a fixed version.
Is CVE-2021-32918 being exploited?
There is no known exploitation of CVE-2021-32918 in the wild and no public exploit code.
Other vulnerabilities in Debian Debian Linux
Sources
Also known as DEBIAN-CVE-2021-32918, GHSA-x8fm-g4f5-mxfv, UBUNTU-CVE-2021-32918.