Description
free5gc v4.1.0 and before is vulnerable to Buffer Overflow. When AMF receives an UplinkRANConfigurationTransfer NGAP message from a gNB, the AMF process crashes.
Affected products
free5gc: free5gc
References2
- gist.github.com/DDGod2025/5483d94b028d7a0c111ca23844e8a94d ExploitThird Party Advisory
- github.com/free5gc/free5gc/issues/725 ExploitIssue Tracking
Metrics
- CVSS 3.1
-
7.5
HIGH
Score source: NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - EPSS — exploit probability
- 0% percentile: 37 · as of 10 November 2026
- CWE
- CWE-120
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