Security advisory

{
  "id": "5db7321d666a08ae44aa477fd8c165dd8089933ba3242e6b1e34430ed7031710",
  "url": "https://osv.dev/vulnerability/CVE-2018-14626",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2018-14626",
    "summary": "PowerDNS Authoritative Server 4.1.0 up to 4.1.4 inclusive and PowerDNS Recursor 4.0.0 up to 4.1.4 inclusive are vulnerable to a packet cache pollution via crafted query that can lead to denial of service.",
    "evidence": "osv:CVE-2018-14626",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2018-14626",
      "aliases": [
        "CVE-2018-14626"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/powerdns/pdns",
              "type": "GIT",
              "events": [
                {
                  "introduced": "80da1b4773cbdad76755b01c70739059d6f607af"
                },
                {
                  "last_affected": "0a98a51fb1fbf90922f2edf7e47f3a9a050e2ddf"
                },
                {
                  "introduced": "ba64cecd417688dc39c75e92f1a23b91f7f46d64"
                },
                {
                  "last_affected": "0a98a51fb1fbf90922f2edf7e47f3a9a050e2ddf"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:powerdns:authoritative:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "4.1.0"
                      },
                      {
                        "last_affected": "4.1.4"
                      }
                    ],
                    "source": "CPE_RANGE"
                  },
                  {
                    "cpe": "cpe:2.3:a:powerdns:recursor:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "4.0.0"
                      },
                      {
                        "last_affected": "4.1.4"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "rec-4.1.4",
            "rec-4.1.3",
            "rec-4.1.2",
            "rec-4.1.1",
            "rec-4.1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2018-14626.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:59.094677725Z",
      "provider": "osv",
      "references": [
        "https://doc.powerdns.com/authoritative/security-advisories/powerdns-advisory-2018-05.html",
        "https://doc.powerdns.com/recursor/security-advisories/powerdns-advisory-2018-06.html",
        "https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-14626"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2018-14626",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 439235,
  "published_at": "2018-11-29T18:29:00.477+00:00"
}