CVE-2026-4531

A weakness has been identified in Free5GC 4.1.0. Affected is the function HandleRegistrationComplete of the file internal/gmm/handler.go of the component AMF. Executing a manipulation can lead to denial of service. The attack may be performed from remote. This patch is called...

Improper Resource Shutdown or Release

Overview Affected versions of this package are vulnerable to Improper Resource Shutdown or Release via the HandleRegistrationComplete function. An attacker can cause a denial of service by sending an out-of-sequence NAS message during the registration procedure. Remediation Upgrade...

Free5GC AMF is vulnerable to DoS through its HandleRegistrationComplete function

A weakness has been identified in Free5GC 4.1.0. Affected is the function HandleRegistrationComplete of the file internal/gmm/handler.go of the component AMF. Executing a manipulation can lead to denial of service. The attack may be performed from remote. This patch is called...

CVE-2026-4531 Free5GC AMF handler.go HandleRegistrationComplete denial of service

A weakness has been identified in Free5GC 4.1.0. Affected is the function HandleRegistrationComplete of the file internal/gmm/handler.go of the component AMF. Executing a manipulation can lead to denial of service. The attack may be performed from remote. This patch is called...

PT-2026-26958

Name of the Vulnerable Software and Affected Versions Free5GC version 4.1.0 Description A weakness exists in the HandleRegistrationComplete function within the internal/gmm/handler.go file of the AMF component. Exploitation can lead to a denial of service. The attack can be performed remotely...

free5GC 安全漏洞

Free5GC is an open-source project for the 5th generation 5G mobile core network. Version 4.1.0 of Free5GC contains a security vulnerability. This vulnerability stems from an error in the function HandleRegistrationComplete within the AMF component file internal/gmm/handler.go, which may lead to...