{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "versions": [
              {
                "introduced": "0"
              },
              {
                "last_affected": "3.2.0"
              }
            ]
          },
          "events": [
            {
              "introduced": "0"
            },
            {
              "last_affected": "2b53012b3652abe22b5f6f04353a6659249aa8b0"
            }
          ],
          "repo": "https://github.com/gdnsd/gdnsd",
          "type": "GIT"
        }
      ]
    }
  ],
  "details": "The set_ipv4() function in zscan_rfc1035.rl in gdnsd 3.x before 3.2.1 has a stack-based buffer overflow via a long and malformed IPv4 address in zone data.",
  "id": "CVE-2019-13951",
  "modified": "2026-03-13T21:47:43.147056181Z",
  "published": "2019-07-18T17:15:12.020Z",
  "references": [
    {
      "type": "EVIDENCE",
      "url": "https://github.com/gdnsd/gdnsd/issues/185"
    }
  ],
  "severity": [
    {
      "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}