Description
A weakness has been identified in Open5GS up to 2.7.7. This vulnerability affects the function ogs_pfcp_xact_local_create of the file src/upf/gtp-path.c of the component GTP-U Receive Path. This manipulation causes allocation of resources. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks. Patch name: 9ffc252482d9b03ac01abcedbe95497ff4f95dd0. It is recommended to apply a patch to fix this issue.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | Open5GS | 2.7.0, 2.7.1, 2.7.2, 2.7.3, 2.7.4, 2.7.5, 2.7.6, 2.7.7 | — |
References
- VDB-414968 | Open5GS GTP-U Receive Path gtp-path.c ogs_pfcp_xact_local_create allocation of resources vdb-entry technical-description
- VDB-414968 | CTI Indicators (IOB, IOC, TTP, IOA) signature permissions-required
- CVE-2026-107166 | CVE Analysis and Report third-party-advisory
- Submit #994175 | Open5GS 2.7.7 Reachable Assertion leading to Remote Denial of Service third-party-advisory
- https://github.com/open5gs/open5gs/issues/4792 exploit issue-tracking
- https://github.com/open5gs/open5gs/pull/4806 issue-tracking patch
- https://github.com/open5gs/open5gs/commit/9ffc252482d9b03ac01abcedbe95497ff4f95dd0 patch
- https://github.com/open5gs/open5gs/ product