CVE-2026-30056
High
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.
SeverityHigh
CVSS7.5
Exploit probability—
ProductAMF NGAP Dispatcher
PublishedAug 27, 2026
First seenAug 27, 2026
Weakness typeCWE-476NULL pointer dereference
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| free5gc AMF NGAP Dispatcher | 4.0.1 | — |
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