HIGH 7.5 Microsoft

CVE-2026-37460

Missing input validation in the rfapiRibBi2Ri() function (rfapi_rib.c) of 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.

Microsoft Security Update 2026-Jun: Missing input validation in the rfapiRibBi2Ri() function (rfapi_rib.c) of 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.

Affected Products

azl3 frr 10.5.4-1 on Azure Linux 3.0

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-37460
https://nvd.nist.gov/vuln/detail/CVE-2026-37460

Published: 2026-06-09 · Source: Microsoft · Feed updated: 2026-08-04

This high severity vulnerability with a CVSS score of 7.5 was published on 2026-06-09 via Microsoft. Affected: azl3 frr 10.5.4-1 on Azure Linux 3.0.

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