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CVE-2026-37457

HIGH CVSS: 7.5 Published: 2026-05-01 Modified: 2026-07-15

Description

An off-by-one out-of-bounds write vulnerability in the bgp_flowspec_op_decode() function (bgpd/bgp_flowspec_util.c) of FRRouting (FRR) stable/10.0 allows attackers to cause a Denial of Service (DoS) via supplying a crafted FlowSpec component.

Affected Platforms

Frrouting Frrouting

Weakness Type

CWE-787, CWE-787

References