CVE-2025-8803

A vulnerability has been found in Open5GS up to 2.7.5. Affected is the function gmm_state_de_registered/gmm_state_exception of the file src/amf/gmm-sm.c of the component AMF. The manipulation leads to denial of service. It is possible to launch the attack remotely. Upgrading to version 2.7.6 is able to address this issue. The name of the patch is 1f30edac27f69f61cff50162e980fe58fdeb30ca. It is recommended to upgrade the affected component.

• CWE-404

• https://github.com/ZHENGHAOHELLO/BugReport
• https://github.com/open5gs/open5gs/commit/1f30edac27f69f61cff50162e980fe58fdeb30caPatch
• https://github.com/open5gs/open5gs/issues/3948Issue Tracking
• https://github.com/open5gs/open5gs/issues/3948#issuecomment-3030223641Issue Tracking
• https://github.com/open5gs/open5gs/releases/tag/v2.7.6Release Notes
• https://vuldb.com/?ctiid.319332Permissions Required, VDB Entry
• https://vuldb.com/?id.319332Third Party Advisory, VDB Entry
• https://vuldb.com/?submit.626123Third Party Advisory, VDB Entry
• https://github.com/open5gs/open5gs/issues/3948Issue Tracking

Published

Aug 10, 2025

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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