EUVD-2026-104014

An IPv6 FlowSpec validation bypass in the CZ.NIC BIRD Internet Routing Daemon allows an established BGP peer to inject FlowSpec rules matching destinations outside the address space authorized by the unicast-route validation procedure. With validation enabled on the receiving flow6 channel, BIRD...

CVE-2026-112112

An IPv6 FlowSpec validation bypass in the CZ.NIC BIRD Internet Routing Daemon allows an established BGP peer to inject FlowSpec rules matching destinations outside the address space authorized by the unicast-route validation procedure. With validation enabled on the receiving flow6 channel, BIRD...

CVE-2026-112112

The CZ.NIC BIRD Internet Routing Daemon contains an IPv6 FlowSpec validation bypass (CWE-1284). When validation is enabled on a receiving flow6 channel , BIRD fails to correctly reject destination prefix components with a nonzero offset , violating RFC 8956 section 5. Instead of rejecting the com...

CVE-2026-112112

An IPv6 FlowSpec validation bypass in the CZ.NIC BIRD Internet Routing Daemon allows an established BGP peer to inject FlowSpec rules matching destinations outside the address space authorized by the unicast-route validation procedure. With validation enabled on the receiving flow6 channel, BIRD...

CVE-2026-101949

A NULL Pointer Dereference vulnerability in the routing protocol daemon rpd of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated remote BGP neighbor to cause a denial of service via a VPN-flowspec BGP update if it is readvertised and BMP post-policy RIB-out monitoring is...

CVE-2026-101949 Junos OS and Junos OS Evolved: In a scenario with VPN-flowspec and BMP monitoring a specific BGP update causes an rpd crash

A NULL Pointer Dereference vulnerability in the routing protocol daemon rpd of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated remote BGP neighbor to cause a denial of service via a VPN-flowspec BGP update if it is readvertised and BMP post-policy RIB-out monitoring is...

CVE-2026-101949

A NULL Pointer Dereference vulnerability exists in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved . An unauthenticated remote BGP neighbor can trigger a denial of service (DoS) by sending a specific BGP update. This occurs specifically when VPN-flowspec is act...

EUVD-2026-101318

A NULL Pointer Dereference vulnerability in the routing protocol daemon rpd of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated remote BGP neighbor to cause a denial of service via a VPN-flowspec BGP update if it is readvertised and BMP post-policy RIB-out monitoring is...

CVE-2026-102178

A Stack-based Buffer Overflow vulnerability in the BGP routing daemon of Juniper Networks Junos OS and Junos OS Evolved allows a configured BGP flowspec peer to cause routing-engine compromise or a routing-daemon denial of service via flowspec route re-advertisement when BGP update-threading is...

CVE-2026-101948

A NULL Pointer Dereference vulnerability in the routing protocol daemon rpd of Juniper Networks Junos OS and Junos OS Evolved allows a remote unauthenticated BGP peer to cause a denial of service via a specific BGP FlowSpec update received by an affected BGP session...

CVE-2026-102178 Junos OS and Junos OS Evolved: When BGP update-threading is enabled a specifically malformed flowspec NLRI causes routing-engine compromise

A Stack-based Buffer Overflow vulnerability in the BGP routing daemon of Juniper Networks Junos OS and Junos OS Evolved allows a configured BGP flowspec peer to cause routing-engine compromise or a routing-daemon denial of service via flowspec route re-advertisement when BGP update-threading is...

EUVD-2026-101394

A Stack-based Buffer Overflow vulnerability in the BGP routing daemon of Juniper Networks Junos OS and Junos OS Evolved allows a configured BGP flowspec peer to cause routing-engine compromise or a routing-daemon denial of service via flowspec route re-advertisement when BGP update-threading is...

CVE-2026-101948 Junos OS and Junos OS Evolved: A specific BGP FlowSpec update causes an rpd crash when BGP FlowSpec import policy is used

A NULL Pointer Dereference vulnerability in the routing protocol daemon rpd of Juniper Networks Junos OS and Junos OS Evolved allows a remote unauthenticated BGP peer to cause a denial of service via a specific BGP FlowSpec update received by an affected BGP session...

EUVD-2026-101443

A NULL Pointer Dereference vulnerability in the routing protocol daemon rpd of Juniper Networks Junos OS and Junos OS Evolved allows a remote unauthenticated BGP peer to cause a denial of service via a specific BGP FlowSpec update received by an affected BGP session...

CVE-2026-101948

A NULL Pointer Dereference vulnerability exists in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved . A remote unauthenticated BGP peer can trigger a denial of service (DoS) by sending a specific BGP FlowSpec update received by an affected BGP session when a BGP...

CVE-2026-102178: Stack-based Buffer Overflow

A Stack-based Buffer Overflow vulnerability in the BGP routing daemon of Juniper Networks Junos OS and Junos OS Evolved allows a configured BGP flowspec peer to cause routing-engine compromise or a routing-daemon denial of service via flowspec route re-advertisement when BGP update-threading is...

AlmaLinux 9.2 [TuxCare] Security Update: frr / frr-selinux (ALMALINUX9.2:CLSA-2025:1762181946)

The AlmaLinux 9.2 host has packages installed that are affected by a vulnerability as referenced in the TuxCare ALMALINUX9.2:CLSA-2025:1762181946 advisory. - bgpd/bgpflowspec.c in FRRouting FRR before 8.4.3 mishandles an nlri length of zero, aka a flowspec overflow. CVE-2023-38406 Note that Nessu...

Rocky Linux 9 [CIQ] Security Update: frr / frr-debuginfo / frr-debugsource / frr-selinux (crlsa-2026_24371)

The Rocky Linux 9 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-202624371 advisory. frr: denial of service via crafted FlowSpec component CVE-2026-37457 Tenable has extracted the preceding description block directly from the CIQ security advisory...

Rocky Linux 8 [CIQ] Security Update: frr / frr-debuginfo / frr-debugsource / frr-selinux (crlsa-2026_24340)

The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-202624340 advisory. frr: denial of service via crafted FlowSpec component CVE-2026-37457 Tenable has extracted the preceding description block directly from the CIQ security advisory...

Rocky Linux 10.2 [CIQ] Security Update: frr / frr-debuginfo / frr-debugsource / frr-selinux Multiple Vulnerabilities (crlsa-2026_24347)

The Rocky Linux 10.2 host has packages installed that are affected by multiple vulnerabilities as referenced in the CIQ crlsa-202624347 advisory. frr: denial of service via crafted FlowSpec component CVE-2026-37457 frr: denial of service via crafted BGP UPDATE message CVE-2026-37459 Tenable has...