GO-2026-5699 GoBGP has Improper Restriction of Operations within the Bounds of a Memory Buffer in github.com/osrg/gobgp

GoBGP has Improper Restriction of Operations within the Bounds of a Memory Buffer in github.com/osrg/gobgp...

GO-2026-5665 GoBGP has an Improper Resource Shutdown or Release in github.com/osrg/gobgp

GoBGP has an Improper Resource Shutdown or Release in github.com/osrg/gobgp...

GO-2026-5713 GoBGP has an out-of-bounds read in the ParseIP6Extended function in github.com/osrg/gobgp

GoBGP has an out-of-bounds read in the ParseIP6Extended function in github.com/osrg/gobgp...

PT-2026-57024

Name of the Vulnerable Software and Affected Versions gobgp affected versions not specified Description GoBGP fails to properly handle BGP UPDATE messages containing a zero-length AS PATH attribute. When a configured confederation eBGP peer sends a malformed UPDATE with a syntactically valid AS...

CVE-2026-41642

A flaw was found in GoBGP 4.3.0. A malformed BGP UPDATE with an unrecognized Path Attribute marked as well-known is not rejected cleanly, triggering a nil pointer dereference that crashes the GoBGP daemon. Fixed in GoBGP 4.4.0...

CVE-2026-41643

A flaw was found in GoBGP. A remote attacker could send a specially crafted Border Gateway Protocol BGP UPDATE message that exploits improper handling of 4-byte Autonomous System AS attributes, causing an internal slice index shift. This leads to a runtime error, resulting in a Denial of Service...

Linux Distros Unpatched Vulnerability : CVE-2026-49837

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - GoBGP is an open source Border Gateway Protocol BGP implementation in the Go Programming Language. Versions prior to 4.6.0 contain a BGP OPEN capability parsing...

Ubuntu 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 26.04 LTS : GoBGP vulnerabilities (USN-8348-1)

The remote Ubuntu 18.04 LTS / 20.04 LTS / 22.04 LTS / 24.04 LTS / 26.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-8348-1 advisory. It was discovered that GoBGP incorrectly handled certain specially crafted BGP UPDATE messages. A remote...

Linux Distros Unpatched Vulnerability : CVE-2026-37462

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - An integer underflow in the BGPUpdate.DecodeFromBytes function /bgp/bgp.go of gobgp v4.3.0 allows attackers to cause a Denial of Service DoS via supplying a...

GoBGP: Integer underflow in the BGPUpdate.DecodeFromBytes function

An integer underflow in the BGPUpdate.DecodeFromBytes 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...

GHSA-PW7P-7FQV-HPJ8 GoBGP: Integer underflow in the BGPUpdate.DecodeFromBytes function

An integer underflow in the BGPUpdate.DecodeFromBytes 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...

Integer Underflow (Wrap or Wraparound)

Overview Affected versions of this package are vulnerable to Integer Underflow Wrap or Wraparound in the DecodeFromBytes function. An attacker can trigger a nil pointer dereference and panic by supplying a malicious BGP UPDATE message with a declared section length shorter than the actual data...

DEBIAN-CVE-2026-37462

An integer underflow in the BGPUpdate.DecodeFromBytes 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...

USN-8348-1 gobgp vulnerabilities

It was discovered that GoBGP incorrectly handled certain specially crafted BGP UPDATE messages. A remote attacker could possibly use this issue to cause GoBGP to crash, resulting in a denial of service. CVE-2026-37461 Yanlei Wang discovered that GoBGP incorrectly handled certain malformed BGP...

CVE-2026-37462

An integer underflow in the BGPUpdate.DecodeFromBytes 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...

EUVD-2026-34101

An integer underflow in the BGPUpdate.DecodeFromBytes 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-2026-37462

An integer underflow in the BGPUpdate.DecodeFromBytes 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...

PT-2026-58982

An integer underflow in the BGPUpdate.DecodeFromBytes 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...

osrg GoBGP numerical error vulnerability

GoBGP is an open-source implementation of the Border Gateway Protocol BGP developed by osrg. Version 4.3.0 of GoBGP contains a security vulnerability. This vulnerability stems from an integer underflow in the BGPUpdate.DecodeFromBytes function, which could allow attackers to cause denial-of-servi...

CVE-2026-37462: Integer Overflow or Wraparound

An integer underflow in the BGPUpdate.DecodeFromBytes 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...