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    CVE-2026-37457: FRRouting BGP FlowSpec Off-by-One DoS and Why Windows Teams Care

    CVE-2026-37457 is a high-severity denial-of-service flaw disclosed in May 2026 in FRRouting’s BGP FlowSpec handling, where a crafted FlowSpec component can trigger an off-by-one out-of-bounds write in bgp_flowspec_op_decode() within bgpd/bgp_flowspec_util.c. The bug is not a Windows...
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    • bgp flowspec cve-2026-37457 frrouting bgpd network security
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    • Forum: Security Alerts
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