CVE-2026-7601 | Open5GS up to 2.7.6 AMF src/amf/gmm-handler.c reg_type denial of service (Issue 4321)

A vulnerability, which was classified as problematic, has been found in Open5GS up to 2.7.6. Affected is an unknown function of the file src/amf/gmm-handler.c of the component AMF. The manipulation of the argument reg_type leads to denial of service.

This vulnerability is uniquely identified as CVE-2026-7601. The attack is possible to be carried out remotely. No exploit exists.

It is advisable to upgrade the affected component.