medium4.3
CVE-2026-7707
A vulnerability was found in Open5GS up to 2.7.7.
Impact
A vulnerability was found in Open5GS up to 2.7.7. Impacted is the function udr_nudr_dr_handle_subscription_context of the file /src/udr/nudr-handler.c of the component UDR. The manipulation of the argument pei results in denial of service. The attack can be launched remotely. The exploit has been made public and could be used. The project was informed of the problem early through an issue report but has not responded yet.
Affected products
| Product | Affected versions |
|---|---|
| Open5GS | before 2.7.7. |
Versions were read from the advisory text. No structured product data has been published for this record yet.
Weakness classification
References
- NVD record
- CVE.org record
- https://github.com/open5gs/open5gs/
- https://github.com/open5gs/open5gs/issues/4410
- https://github.com/open5gs/open5gs/issues/4411
- https://vuldb.com/submit/805699
- https://vuldb.com/submit/805700
- https://vuldb.com/vuln/360883
- https://vuldb.com/vuln/360883/cti
- https://github.com/open5gs/open5gs/issues/4410
- https://vuldb.com/submit/805699
- https://vuldb.com/submit/805700