CVE-2026-42285 GoBGP: Panic in AdjRib.Update via malformed BGP Update message (Nil Pointer Dereference)

GoBGP is an open source Border Gateway Protocol BGP implementation in the Go Programming Language. In version 4.4.0, an unauthenticated remote BGP peer can trigger a fatal panic in GoBGP by sending a specially crafted BGP UPDATE message. When the server receives a message with inconsistent...

CVE-2026-42285

GoBGP is an open source Border Gateway Protocol BGP implementation in the Go Programming Language. In version 4.4.0, an unauthenticated remote BGP peer can trigger a fatal panic in GoBGP by sending a specially crafted BGP UPDATE message. When the server receives a message with inconsistent...

CVE-2026-42285

GoBGP CVE-2026-42285 causes a panic (nil pointer dereference) in AdjRib.Update when a remote unauthenticated BGP UPDATE message with inconsistent/short attribute lengths is processed as a withdraw, crashing the GoBGP process and causing DoS. The issue is triggered in version 4.4.0 and has a fix i...

CVE-2026-42285

GoBGP is an open source Border Gateway Protocol BGP implementation in the Go Programming Language. In version 4.4.0, an unauthenticated remote BGP peer can trigger a fatal panic in GoBGP by sending a specially crafted BGP UPDATE message. When the server receives a message with inconsistent...

CVE-2026-42285 GoBGP: Panic in AdjRib.Update via malformed BGP Update message (Nil Pointer Dereference)

GoBGP is an open source Border Gateway Protocol BGP implementation in the Go Programming Language. In version 4.4.0, an unauthenticated remote BGP peer can trigger a fatal panic in GoBGP by sending a specially crafted BGP UPDATE message. When the server receives a message with inconsistent...

CVE-2026-42285

GoBGP is an open source Border Gateway Protocol BGP implementation in the Go Programming Language. In version 4.4.0, an unauthenticated remote BGP peer can trigger a fatal panic in GoBGP by sending a specially crafted BGP UPDATE message. When the server receives a message with inconsistent...

CVE-2026-41642

GoBGP is an open source Border Gateway Protocol BGP implementation in the Go Programming Language. In version 4.3.0, a remote Denial of Service DoS vulnerability exists in GoBGP due to a nil pointer dereference. When a malformed BGP UPDATE message contains an unrecognized Path Attribute marked as...

CVE-2026-41642 GoBGP: Remote Denial of Service (Panic) via Malformed Well-known Path Attribute

GoBGP is an open source Border Gateway Protocol BGP implementation in the Go Programming Language. In version 4.3.0, a remote Denial of Service DoS vulnerability exists in GoBGP due to a nil pointer dereference. When a malformed BGP UPDATE message contains an unrecognized Path Attribute marked as...

CVE-2026-41642

GoBGP is an open source Border Gateway Protocol BGP implementation in the Go Programming Language. In version 4.3.0, a remote Denial of Service DoS vulnerability exists in GoBGP due to a nil pointer dereference. When a malformed BGP UPDATE message contains an unrecognized Path Attribute marked as...

CVE-2026-41642

CVE-2026-41642 – GoBGP DoS via malformed Well-known Path Attribute Affected software: GoBGP v4.3.0 (server component). Root cause: In the BGP UPDATE handling loop (recvMessageloop), a parsed but invalid path attribute (Well-known with unrecognized Type Code) is not properly halted, leading to a n...

CVE-2026-41642 GoBGP: Remote Denial of Service (Panic) via Malformed Well-known Path Attribute

GoBGP is an open source Border Gateway Protocol BGP implementation in the Go Programming Language. In version 4.3.0, a remote Denial of Service DoS vulnerability exists in GoBGP due to a nil pointer dereference. When a malformed BGP UPDATE message contains an unrecognized Path Attribute marked as...

SUSE CVE-2026-37461

An out-of-bounds read in the ParseIP6Extended function /bgp/bgp.go of gobgp v4.3.0 allows attackers to cause a Denial of Service DoS via supplying a crafted BGP UPDATE message...

CVE-2026-41643

GoBGP is an open source Border Gateway Protocol BGP implementation in the Go Programming Language. Prior to version 4.3.0, a remote Denial of Service DoS vulnerability exists in GoBGP where a malformed BGP UPDATE message can trigger a runtime error: index out of range panic. This occurs during th...

CVE-2026-42285: NULL Pointer Dereference

GoBGP is an open source Border Gateway Protocol BGP implementation in the Go Programming Language. In version 4.4.0, an unauthenticated remote BGP peer can trigger a fatal panic in GoBGP by sending a specially crafted BGP UPDATE message. When the server receives a message with inconsistent...

CVE-2026-41643: Improper Validation of Array Index

GoBGP is an open source Border Gateway Protocol BGP implementation in the Go Programming Language. Prior to version 4.3.0, a remote Denial of Service DoS vulnerability exists in GoBGP where a malformed BGP UPDATE message can trigger a runtime error: index out of range panic. This occurs during th...

CVE-2026-41642: NULL Pointer Dereference

GoBGP is an open source Border Gateway Protocol BGP implementation in the Go Programming Language. In version 4.3.0, a remote Denial of Service DoS vulnerability exists in GoBGP due to a nil pointer dereference. When a malformed BGP UPDATE message contains an unrecognized Path Attribute marked as...

CVE-2026-42285

GoBGP is an open source Border Gateway Protocol BGP implementation in the Go Programming Language. In version 4.4.0, an unauthenticated remote BGP peer can trigger a fatal panic in GoBGP by sending a specially crafted BGP UPDATE message. When the server receives a message with inconsistent...

CVE-2026-41642

GoBGP is an open source Border Gateway Protocol BGP implementation in the Go Programming Language. In version 4.3.0, a remote Denial of Service DoS vulnerability exists in GoBGP due to a nil pointer dereference. When a malformed BGP UPDATE message contains an unrecognized Path Attribute marked as...

CVE-2026-37461

A flaw was found in gobgp. An out-of-bounds read vulnerability in the ParseIP6Extended function allows a remote attacker to cause a Denial of Service DoS by sending a specially crafted Border Gateway Protocol BGP UPDATE message. This can lead to the affected system becoming unresponsive...

PT-2026-41505

Summary When the kube-router routing controller starts --run-router, it binds the GoBGP gRPC management server to the node's primary IP e.g., 192.168.1.10:50051 in addition to 127.0.0.1:50051. The default admin port is 50051 and the server is enabled by default with no TLS and no authentication...