Security advisory

{
  "id": "af06ad89136f5dd9c0d0d99c614e38c62dac3265c5e013230d1431e6e91eb35c",
  "url": "https://osv.dev/vulnerability/CVE-2018-1000003",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-1000003",
    "summary": "Improper input validation bugs in DNSSEC validators components in PowerDNS version 4.1.0 allow attacker in man-in-the-middle position to deny existence of some data in DNS via packet replay.",
    "evidence": "osv:CVE-2018-1000003",
    "products": [],
    "severity": "low",
    "structured": {
      "id": "CVE-2018-1000003",
      "aliases": [
        "CVE-2018-1000003"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/powerdns/pdns",
              "type": "GIT",
              "events": [
                {
                  "introduced": "80da1b4773cbdad76755b01c70739059d6f607af"
                },
                {
                  "last_affected": "80da1b4773cbdad76755b01c70739059d6f607af"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:powerdns:recursor:4.1.0:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "4.1.0"
                      },
                      {
                        "last_affected": "4.1.0"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "4.1.0",
            "rec-4.1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-1000003.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:37.401227925Z",
      "provider": "osv",
      "references": [
        "https://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2018-01.html"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2018-1000003",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 434219,
  "published_at": "2018-01-22T18:29:00.29+00:00"
}