CVE-2025-66720 Null dereference in n/a
High 7.5
Published
Updated
Check this codebase for CVE-2025-66720 and fix it if it is affected.
What it is: CVE-2025-66720 is a high-severity vulnerability in n/a, published on 23 Jan 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-66720 exists.
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-2025-66720/ (Markdown: https://insights.sbomify.com/CVE-2025-66720/index.md)
A null pointer dereference in free5gc PCF allows attackers to cause a denial of service via crafted requests.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-66720?
CVE-2025-66720 is a high-severity vulnerability in n/a, published on 23 Jan 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Null pointer dereference in free5gc pcf 1.4.0 in file internal/sbi/processor/ampolicy.go in function HandleDeletePoliciesPolAssoId.
Weakness: CWE-476
Which versions are affected by CVE-2025-66720?
It affects 1 product.
Products include Free5gc Pcf.
How do I fix CVE-2025-66720?
No fix has been published for CVE-2025-66720 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-66720 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2025-66720 exists.
Other vulnerabilities in n/a
Sources
Also known as GHSA-8c8h-f234-pmx3.