A NULL pointer dereference in the AMF NGAP Dispatcher component of free5gc v4.0.1 allows attackers to cause a Denial of Service (DoS) via supplying crafted NGAP messages during the initialization of a new RAN connection.
Metrics
Affected Vendors & Products
| Vendors | Products |
|---|---|
| Free5gc |
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References
| Link | Providers |
|---|---|
| https://github.com/free5gc/free5gc/issues/768 |
|
History
Fri, 28 Aug 2026 07:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | NULL Pointer Dereference in AMF NGAP Dispatcher Causes Denial of Service |
Thu, 27 Aug 2026 18:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Title | NULL Pointer Dereference in AMF NGAP Dispatcher Causes Denial of Service | |
| First Time appeared |
Free5gc
Free5gc free5gc |
|
| Weaknesses | CWE-476 | |
| Vendors & Products |
Free5gc
Free5gc free5gc |
|
| Metrics |
cvssV3_1
|
Thu, 27 Aug 2026 16:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | A NULL pointer dereference in the AMF NGAP Dispatcher component of free5gc v4.0.1 allows attackers to cause a Denial of Service (DoS) via supplying crafted NGAP messages during the initialization of a new RAN connection. | |
| References |
|
MITRE
Status: PUBLISHED
Assigner: mitre
Published: 2026-08-27T00:00:00.000Z
Updated: 2026-08-27T19:54:31.652Z
Reserved: 2026-03-04T00:00:00.000Z
Link: CVE-2026-30056
Vulnrichment
No data.
NVD
Status : Received
Published: 2026-08-27T17:17:50.783
Modified: 2026-08-27T20:17:33.123
Link: CVE-2026-30056
Redhat
No data.