CVE-2026-37459

HighCVSS 7.5/10Last modified Jul 15, 2026

Description

An integer underflow in FRRouting (FRR) stable/10.0 to stable/10.6 allows attackers to cause a Denial of Service (DoS) via supplying a crafted BGP UPDATE message.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-400 CWE-191

Affected software

No affected versions have been published.

Timeline

Published: May 4, 2026
Last modified: Jul 15, 2026
NVD status: Deferred

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