CVE-2025-11932 Timing Side-Channel in PSK Binder Verification
Low 2.3
Published
Updated
Check this codebase for CVE-2025-11932 and fix it if it is affected.
What it is: CVE-2025-11932 is a low-severity vulnerability in Wolfssl Wolfssl, published on 21 Nov 2025.
Exploitation: There is no known exploitation of CVE-2025-11932 in the wild and no public exploit code.
Affected product: Wolfssl Wolfssl. 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-2025-11932/ (Markdown: https://insights.sbomify.com/CVE-2025-11932/index.md)
- Exploited in the wild
- Not known
- Fix
- None listed
What is CVE-2025-11932?
CVE-2025-11932 is a low-severity vulnerability in Wolfssl Wolfssl, published on 21 Nov 2025.
Official description
The server previously verified the TLS 1.3 PSK binder using a non-constant time method which could potentially leak information about the PSK binder
Weakness: CWE-203
Which versions are affected by CVE-2025-11932?
It affects 1 product.
Products include Wolfssl Wolfssl.
How do I fix CVE-2025-11932?
No fix has been published for CVE-2025-11932 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-11932 being exploited?
There is no known exploitation of CVE-2025-11932 in the wild and no public exploit code.
Other vulnerabilities in Wolfssl Wolfssl
Sources
Also known as DEBIAN-CVE-2025-11932, GHSA-6qhq-g72j-7wvf, UBUNTU-CVE-2025-11932.