medium5.3
CVE-2026-1682
A flaw has been found in Free5GC SMF up to 4.1.0.
Impact
A flaw has been found in Free5GC SMF up to 4.1.0. Affected is the function HandlePfcpAssociationReleaseRequest of the file internal/pfcp/handler/handler.go of the component PFCP UDP Endpoint. Executing a manipulation can lead to null pointer dereference. The attack may be launched remotely. The exploit has been published and may be used. A patch should be applied to remediate this issue.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Free5gc | Free5gc | through 4.1.0 |
Weakness classification
References
- NVD record
- CVE.org record
- https://github.com/free5gc/free5gc/issues/794
- https://github.com/free5gc/free5gc/issues/794#issue-3811888505
- https://github.com/free5gc/free5gc/issues/794#issuecomment-3761063382
- https://github.com/free5gc/smf/
- https://github.com/free5gc/smf/pull/188
- https://vuldb.com/?ctiid.343475
- https://vuldb.com/?id.343475
- https://vuldb.com/?submit.739508