{
  "modified": "2025-08-09T19:01:28Z",
  "published": "2006-11-14T20:07:00Z",
  "id": "CVE-2006-4252",
  "details": "PowerDNS Recursor 3.1.3 and earlier allows remote attackers to cause a denial of service (resource exhaustion and application crash) via a CNAME record with a zero TTL, which triggers an infinite loop.",
  "references": [
    {
      "type": "ADVISORY",
      "url": "http://doc.powerdns.com/powerdns-advisory-2006-02.html"
    },
    {
      "type": "ADVISORY",
      "url": "http://secunia.com/advisories/22824"
    },
    {
      "type": "ADVISORY",
      "url": "http://secunia.com/advisories/22976"
    },
    {
      "type": "ADVISORY",
      "url": "http://www.vupen.com/english/advisories/2006/4484"
    },
    {
      "type": "FIX",
      "url": "http://doc.powerdns.com/powerdns-advisory-2006-02.html"
    },
    {
      "type": "FIX",
      "url": "http://secunia.com/advisories/22824"
    },
    {
      "type": "FIX",
      "url": "http://www.securityfocus.com/bid/21037"
    },
    {
      "type": "WEB",
      "url": "http://lists.suse.com/archive/suse-security-announce/2006-Nov/0007.html"
    },
    {
      "type": "WEB",
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/30257"
    }
  ]
}