NULL pointer dereference in N/a

CVE-2026-30056

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.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

  • N/a

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-30056?
CVE-2026-30056 is a high-severity vulnerability in N/a, classified under NULL Pointer Dereference. CVSS score: 7.5/10. Published 2026-08-27.
How severe is CVE-2026-30056?
High severity. CVSS v3 base score is 7.5 out of 10.