What is GHSA-wmvj-f67g-qg4g?

GHSA-wmvj-f67g-qg4g is a security advisory published by GitHub Security Advisories with High severity. GoBGP has an out-of-bounds read in the ParseIP6Extended function

Which CVE IDs does GHSA-wmvj-f67g-qg4g cover?

GHSA-wmvj-f67g-qg4g covers the following CVE IDs: CVE-2026-37461. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-wmvj-f67g-qg4g?

GHSA-wmvj-f67g-qg4g has a CVSS v3 base score of 7.5, published by GitHub Security Advisories.

Which products are affected by GHSA-wmvj-f67g-qg4g?

GHSA-wmvj-f67g-qg4g affects 1 product, including: go/github.com/osrg/gobgp/v4:\u003c 4.4.0.

GHSA-wmvj-f67g-qg4gHighCVSS 7.5

GoBGP has an out-of-bounds read in the ParseIP6Extended function

Vendor

GitHub Security Advisories

Published

May 4, 2026

Last Modified

May 8, 2026

🔗 CVE IDs covered (1)

CVE-2026-37461 →

📋 Description

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.

🎯 Affected products1

go/github.com/osrg/gobgp/v4:< 4.4.0

🔗 References (5)

https://nvd.nist.gov/vuln/detail/CVE-2026-37461
https://github.com/osrg/gobgp/commit/362cce3e325f56e7a4f792ccb9689b3bdda9e682
https://github.com/osrg/gobgp/commit/9ce8936672ebc07df524da77fa4c6ae26d92be6d
https://github.com/osrg/gobgp/blob/v4.3.0/pkg/packet/bgp/bgp.go
https://github.com/advisories/GHSA-wmvj-f67g-qg4g