Missing input validation in the MP_REACH_NLRI component of FRRouting (FRR) stable/10.0 to stable/10.6 allows authenticated attackers to cause a Denial of Service (DoS) via supplying a crafted UPDATE message.

Metrics

No CVSS v4.0

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Affected Vendors & Products

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Vendors Products
References
Link Providers
https://github.com/FRRouting/frr/commit/8102a8aeceb9f86fdfe1f80cd77080522bab69c8 cve-icon cve-icon
https://github.com/mertsatilmaz/vulnerability-research/blob/main/advisories/CVE-2026-36365.md cve-icon cve-icon
History

Mon, 04 May 2026 17:45:00 +0000

Type Values Removed Values Added
Title Denial of Service via Crafted MP_REACH_NLRI UPDATE in FRRouting 10.0-10.6
Weaknesses CWE-20

Mon, 04 May 2026 16:00:00 +0000

Type Values Removed Values Added
Description Missing input validation in the MP_REACH_NLRI component of FRRouting (FRR) stable/10.0 to stable/10.6 allows authenticated attackers to cause a Denial of Service (DoS) via supplying a crafted UPDATE message.
References
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-05-04T15:20:21.632Z

Reserved: 2026-04-06T00:00:00.000Z

Link: CVE-2026-37458

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-05-04T16:16:02.170

Modified: 2026-05-04T16:16:02.170

Link: CVE-2026-37458

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-04T17:30:04Z