{
"id": "GHSA-wmvj-f67g-qg4g",
"aliases": [
"CVE-2026-37461"
],
"details": "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.",
"summary": "GoBGP has an out-of-bounds read in the ParseIP6Extended function",
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "4.4.0"
}
]
}
],
"package": {
"name": "github.com/osrg/gobgp/v4",
"ecosystem": "Go"
}
}
],
"modified": "2026-05-08T17:47:17Z",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
}
],
"published": "2026-05-04T18:30:30Z",
"references": [
{
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-37461",
"type": "ADVISORY"
},
{
"url": "https://github.com/osrg/gobgp/commit/362cce3e325f56e7a4f792ccb9689b3bdda9e682",
"type": "WEB"
},
{
"url": "https://github.com/osrg/gobgp/commit/9ce8936672ebc07df524da77fa4c6ae26d92be6d",
"type": "WEB"
},
{
"url": "https://github.com/osrg/gobgp",
"type": "PACKAGE"
},
{
"url": "https://github.com/osrg/gobgp/blob/v4.3.0/pkg/packet/bgp/bgp.go",
"type": "WEB"
}
],
"schema_version": "1.4.0",
"database_specific": {
"cwe_ids": [
"CWE-125"
],
"severity": "HIGH",
"github_reviewed": true,
"nvd_published_at": "2026-05-04T17:16:23Z",
"github_reviewed_at": "2026-05-08T17:47:17Z"
}
}