5.3
Medium
CVE-2026-7781 A security vulnerability has been detected in Open5GS up to 2.7.7
Description
A security vulnerability has been detected in Open5GS up to 2.7.7. Affected by this issue is the function udm_nudm_uecm_handle_amf_registration_update of the file /src/udm/nudm-handler.c of the component amf-3gpp-access Endpoint. The manipulation leads to denial of service. The attack is possible to be carried out remotely. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Open5GS 2.7 | 2.7.0 → 2.7.7 | No fix stated |
References
- VDB-360978 | Open5GS amf-3gpp-access Endpoint nudm-handler.c udm_nudm_uecm_handle_amf_registration_update denial of service vuldb.com
- VDB-360978 | CTI Indicators (IOB, IOC, TTP, IOA) vuldb.com
- Submit #806251 | Open5gs UDM v2.7.7 Denial of Service vuldb.com
- github.com github.com
- github.com github.com
Timeline
- Published
- Last modified
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