Security advisory

{
  "id": "0bda32f7552d52c80fc1240c221a8223af3b5261c0a27b248726dfaadf55941a",
  "url": "https://osv.dev/vulnerability/CVE-2017-1000231",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2017-1000231",
    "summary": "A double-free vulnerability in parse.c in ldns 1.7.0 have unspecified impact and attack vectors.",
    "evidence": "osv:CVE-2017-1000231",
    "products": [],
    "severity": "critical",
    "structured": {
      "id": "CVE-2017-1000231",
      "aliases": [
        "CVE-2017-1000231"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/nlnetlabs/ldns",
              "type": "GIT",
              "events": [
                {
                  "introduced": "470934b7d8cb16e75de4da9fc4da7ab7ddc58cd1"
                },
                {
                  "last_affected": "470934b7d8cb16e75de4da9fc4da7ab7ddc58cd1"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:nlnetlabs:ldns:1.7.0:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "1.7.0"
                      },
                      {
                        "last_affected": "1.7.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.7.0",
            "release-1.7.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2017-1000231.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:23.632607406Z",
      "provider": "osv",
      "references": [
        "https://lists.debian.org/debian-lts-announce/2017/11/msg00028.html",
        "https://www.nlnetlabs.nl/bugs-script/show_bug.cgi?id=1256"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2017-1000231",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 430970,
  "published_at": "2017-11-17T04:29:00.247+00:00"
}