Null Pointer Dereference in Free5GC PCF Product by Free5GC
CVE-2025-66720

7.5HIGH

Key Information:

Vendor

Free5GC

Status
PCF
Vendor
CVE Published:
23 January 2026

What is CVE-2025-66720?

A null pointer dereference issue has been identified in Free5GC's PCF version 1.4.0, specifically in the file internal/sbi/processor/ampolicy.go within the HandleDeletePoliciesPolAssoId function. This vulnerability could lead to application instability and potential exploitation if left unaddressed. Users and administrators of Free5GC PCF are urged to evaluate their systems and apply the necessary updates to mitigate risks.

References

https://github.com/free5gc/free5gc/issues/726
https://github.com/free5gc/pcf/pull/57

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.