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Vulnerability record · CVE-2025-66720 · published 23 January 2026

CVE-2025-66720: Free5gc pcf null pointer dereference vulnerability

Free5gc · Pcf

Null pointer dereference in free5gc pcf 1.4.0 in file internal/sbi/processor/ampolicy.go in function HandleDeletePoliciesPolAssoId.

7.5 CVSS 3.1 High EPSS 0.47% · top 61.7% CWE-476 · NULL pointer dereference
7.5CVSS 3.1 base score
0.47%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 1 tagged exploit
17 Jun 2026Last modified by NVD

Description

Null pointer dereference in free5gc pcf 1.4.0 in file internal/sbi/processor/ampolicy.go in function HandleDeletePoliciesPolAssoId.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/free5gc/free5gc/issues/726 ExploitIssue Tracking
https://github.com/free5gc/pcf/pull/57 Issue TrackingPatch

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

7.5CVE-2026-41135Free5gc uncontrolled resource consumption vulnerabilityfree5GC UDR is the Policy Control Function (PCF) for free5GC, an an open-source project for 5th generation (5G) mobile core networks. A memory leak v…EPSS 0.54%5.5CVE-2026-1739Free5gc pcf improper resource shutdown vulnerabilityA vulnerability has been found in Free5GC pcf up to 1.4.1. This affects the function HandleCreateSmPolicyRequest of the file internal/sbi/processor/s…EPSS 0.74%6.2CVE-2026-21525Windows Remote Access Connection Manager null pointer dereference DoSWindows Remote Access Connection Manager contains a null pointer dereference (CWE-476) that lets an unauthorized attacker deny service locally. The f…KEVEPSS 4.8%analysed

Source: NIST National Vulnerability Database (record CVE-2025-66720), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.