An issue in the complexQueryFilterSubprocess function in the NRF Discovery service of free5gc v4.0.1 allows attackers to cause a Denial of Service (DoS) via a crafted input.

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Fixes

Solution

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Workaround

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History

Mon, 31 Aug 2026 20:15:00 +0000

Type Values Removed Values Added
Title Denial of Service via crafted input in complexQueryFilterSubprocess function of free5gc NRF Discovery service

Mon, 31 Aug 2026 18:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-770
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 27 Aug 2026 18:00:00 +0000

Type Values Removed Values Added
Title Denial of Service via crafted input in complexQueryFilterSubprocess function of free5gc NRF Discovery service
First Time appeared Free5gc
Free5gc free5gc
Weaknesses CWE-20
Vendors & Products Free5gc
Free5gc free5gc

Thu, 27 Aug 2026 16:45:00 +0000

Type Values Removed Values Added
Description An issue in the complexQueryFilterSubprocess function in the NRF Discovery service of free5gc v4.0.1 allows attackers to cause a Denial of Service (DoS) via a crafted input.
References

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cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-08-31T17:34:02.215Z

Reserved: 2026-03-04T00:00:00.000Z

Link: CVE-2026-30067

cve-icon Vulnrichment

Updated: 2026-08-31T17:33:54.600Z

cve-icon NVD

Status : Deferred

Published: 2026-08-27T17:17:51.740

Modified: 2026-08-31T20:59:32.817

Link: CVE-2026-30067

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-31T20:00:05Z

Weaknesses