A vulnerability has been found in Open5GS up to 2.7.6. Affected is the function ogs_pfcp_pdr_find_or_add/ogs_pfcp_far_find_or_add/ogs_pfcp_urr_find_or_add/ogs_pfcp_qer_find_or_add in the library lib/pfcp/context.c of the component QER/FAR/URR/PDR. The manipulation leads to reachable assertion. It is possible to initiate the attack remotely. The attack's complexity is rated as high. The exploitability is told to be difficult. The exploit has been disclosed to the public and may be used. The identifier of the patch is 442369dcd964f03d95429a6a01a57ed21f7779b7. Applying a patch is the recommended action to fix this issue.
Fix
Patch, vendor advisory and mitigation references on NVD 3
- https://github.com/open5gs/open5gs/commit/442369dcd964f03d95429a6a01a57ed21f7779b7 Patch
- https://github.com/open5gs/open5gs/issues/4181 Exploit, Issue Tracking, Vendor Advisory
- https://github.com/open5gs/open5gs/issues/4181#issue-3667069101 Exploit, Issue Tracking, Vendor Advisory
Every line above is quoted from NVD, CISA, Microsoft, the vendor's own advisory or DISA; nothing is generated.
Change history 1
- First seenCVSS 2.9 · open5gsNVD modified 2026-10-13 11:10
Affected (CPE criteria) 1
cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:*
References 8
- https://github.com/open5gs/open5gs/
- https://github.com/open5gs/open5gs/commit/442369dcd964f03d95429a6a01a57ed21f7779b7 Patch
- https://github.com/open5gs/open5gs/issues/4181 Exploit, Issue Tracking, Vendor Advisory
- https://github.com/open5gs/open5gs/issues/4181#issue-3667069101 Exploit, Issue Tracking, Vendor Advisory
- https://github.com/open5gs/open5gs/issues/4181#issuecomment-3615646842 Issue Tracking
- https://vuldb.com/?ctiid.337590 Permissions Required, VDB Entry
- https://vuldb.com/?id.337590 Third Party Advisory, VDB Entry
- https://vuldb.com/?submit.716810 Third Party Advisory, VDB Entry