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.
Attack Parameters
Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
None
No user interaction needed
Impact Assessment
Confidentiality
None
No data leak
Integrity
None
No data modification
Availability
Low
Partial disruption
CVSS Vector v4.0
Weakness Type (CWE)
References 8
https://github.com/open5gs/open5gs/
cna@vuldb.com
https://github.com/open5gs/open5gs/commit/9ffc252482d9b03ac01abcedbe95497ff4f95…
cna@vuldb.com
https://github.com/open5gs/open5gs/issues/4792
cna@vuldb.com
https://github.com/open5gs/open5gs/pull/4806
cna@vuldb.com
https://vuldb.com/cve/CVE-2026-107166
cna@vuldb.com
https://vuldb.com/submit/994175
cna@vuldb.com
https://vuldb.com/vuln/414968
cna@vuldb.com
https://vuldb.com/vuln/414968/cti
cna@vuldb.com