The resolver in ISC BIND 9 through 9.8.1-P1 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.
https://www.isc.org/software/bind/advisories/cve-2012-1033
https://hermes.opensuse.org/messages/15136477
https://hermes.opensuse.org/messages/15136456
https://exchange.xforce.ibmcloud.com/vulnerabilities/73053
http://www.securitytracker.com/id?1026647
http://www.securityfocus.com/bid/51898
http://www.kb.cert.org/vuls/id/542123
http://secunia.com/advisories/47884