|Bugzilla:||794963: CVE-2012-1193 pdns-recursor: Deleted / ghost domain names resolving flaw|
The MITRE CVE dictionary describes this issue as:
The resolver in PowerDNS Recursor (aka pdns_recursor) 3.3 overwrites cached server names and TTL values in NS records during the processing of a response to an A record query, which allows remote attackers to trigger continued resolvability of revoked domain names via a "ghost domain names" attack.
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