Name: CVE-2026-37459: Uncontrolled Resource Consumption
Creator: Rapid7
Published: 2026-05-04T00:00:00.000Z
License: https://www.rapid7.com/legal/website-terms-of-use/
Keywords: CVE, CVE-2026-37459, CWE-191, CWE-400, CVSS 7.5, EPSS 0.00684

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.

CVSS Details

CVSS 3.1 Base Score: 7.5
CVSS 3.1 Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)

Covered by Rapid7

Product	Vendor Advisory	Solution File	Added	Published
Alma_linux	—	Upgrade frr10-selinuxUpgrade frr10	Jul 2, 2026	Jun 8, 2026
Redhat_linux	—	Upgrade frrUpgrade frr-debuginfoUpgrade frr10-selinuxUpgrade frr-debugsourceUpgrade frr10-debugsourceUpgrade frr-selinuxNo solution existsUpgrade frr10Upgrade frr10-debuginfo	Jun 9, 2026	May 4, 2026
Rocky_linux	—	Upgrade frr-debugsourceUpgrade frrUpgrade frr10-debugsourceUpgrade frr-debuginfoUpgrade frr10-debuginfoUpgrade frr10	Jun 17, 2026	Jun 11, 2026
Ubuntu	—	Upgrade frr	Jun 4, 2026	Jun 3, 2026

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CVSS Details

Covered by Rapid7

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