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.
History

Mon, 04 May 2026 22:15:00 +0000

Type Values Removed Values Added
Title Integer Underflow in FRRouting BGP Update Processing Causing Denial of Service
Weaknesses CWE-193

Mon, 04 May 2026 20:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-400
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'}


Mon, 04 May 2026 19:45:00 +0000

Type Values Removed Values Added
First Time appeared Frrouting
Frrouting frrouting
Vendors & Products Frrouting
Frrouting frrouting

Mon, 04 May 2026 19:30:00 +0000

Type Values Removed Values Added
Title Integer Underflow in FRRouting BGP Update Processing Causing Denial of Service
Weaknesses CWE-193

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

Type Values Removed Values Added
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.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2026-05-04T19:48:06.779Z

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

Link: CVE-2026-37459

cve-icon Vulnrichment

Updated: 2026-05-04T19:48:03.199Z

cve-icon NVD

Status : Received

Published: 2026-05-04T18:16:28.807

Modified: 2026-05-04T20:16:18.413

Link: CVE-2026-37459

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-04T22:00:11Z