{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:osrg:gobgp:4.3.0:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "4.3.0"
              },
              {
                "last_affected": "4.3.0"
              }
            ],
            "source": [
              "CPE_STRING",
              "REFERENCES"
            ]
          },
          "events": [
            {
              "introduced": "c3eb0db6df91379e15ce1a8709cb1b64f482248e"
            },
            {
              "fixed": "362cce3e325f56e7a4f792ccb9689b3bdda9e682"
            },
            {
              "fixed": "9ce8936672ebc07df524da77fa4c6ae26d92be6d"
            }
          ],
          "repo": "https://github.com/osrg/gobgp",
          "type": "GIT"
        }
      ],
      "versions": [
        "4.3.0"
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "mitre",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/37xxx/CVE-2026-37461.json"
  },
  "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.",
  "id": "CVE-2026-37461",
  "modified": "2026-07-08T05:38:25.973825332Z",
  "published": "2026-05-04T00:00:00Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://github.com/osrg/gobgp/blob/v4.3.0/pkg/packet/bgp/bgp.go"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/37xxx/CVE-2026-37461.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-37461"
    },
    {
      "type": "FIX",
      "url": "https://github.com/osrg/gobgp/commit/362cce3e325f56e7a4f792ccb9689b3bdda9e682"
    },
    {
      "type": "FIX",
      "url": "https://github.com/osrg/gobgp/commit/9ce8936672ebc07df524da77fa4c6ae26d92be6d"
    }
  ],
  "schema_version": "1.7.5",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}