CVE-2025-63679

PoC ×2—

CVSS 3.1

7.5 high

EPSS

<1%p34

Published

Nov 12, 2025 (Nov 12, 2025)

Modified

Jun 17, 2026

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.

Vendors: free5gc
Products: free5gc
Weakness: CWE-120
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.4%)

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