{"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.","modified":"2026-04-10T03:37:44.284485Z","published":"2006-11-14T20:07:00Z","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"}],"schema_version":"1.7.5"}