High severity7.5NVD Advisory· Published May 4, 2026· Updated May 5, 2026
CVE-2026-37459
CVE-2026-37459
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2Patches
Vulnerability mechanics
References
1News mentions
1- Patch Tuesday - May 2026Rapid7 Blog · May 13, 2026