{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:powerdns:authoritative:*:*:*:*:*:*:*:*",
            "extracted_events": [
              {
                "introduced": "4.9.0"
              },
              {
                "fixed": "4.9.14"
              },
              {
                "introduced": "5.0.0"
              },
              {
                "fixed": "5.0.4"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "99d7f7a403baf29714a9f640c24f106c402c5891"
            },
            {
              "fixed": "425110ef9a566eb2763d82f4a90ae4f5d4b6f2d0"
            },
            {
              "introduced": "d1499af06af5dfdff785e9b0595ee692074dba6e"
            },
            {
              "fixed": "b6ee83de58b7354ff1596ac5146facef3efbf9a3"
            }
          ],
          "repo": "https://github.com/powerdns/pdns",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "OX",
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33610.json"
  },
  "details": "A rogue primary server may cause file descriptor exhaustion and eventually a denial of service, when a PowerDNS secondary server forwards a DNS update request to it.",
  "id": "CVE-2026-33610",
  "modified": "2026-07-15T01:49:02.250336604Z",
  "published": "2026-04-22T14:00:51.529Z",
  "references": [
    {
      "type": "WEB",
      "url": "https://repo.powerdns.com/"
    },
    {
      "type": "ADVISORY",
      "url": "https://docs.powerdns.com/authoritative/security-advisories/powerdns-advisory-powerdns-2026-05.html"
    },
    {
      "type": "ADVISORY",
      "url": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/33xxx/CVE-2026-33610.json"
    },
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-33610"
    },
    {
      "type": "PACKAGE",
      "url": "https://github.com/PowerDNS/pdns"
    }
  ],
  "schema_version": "1.8.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ],
  "summary": "Possible file descriptor exhaustion in forward-dnsupdate"
}