bind: Specially crafted DNS data can cause a lockup in named

ISC BIND 9.x before 9.7.6-P4, 9.8.x before 9.8.3-P4, 9.9.x before 9.9.1-P4, and 9.4-ESV and 9.6-ESV before 9.6-ESV-R7-P4 allows remote attackers to cause a denial of service named daemon hang via unspecified combinations of resource records...

dns/bind9* -- crash on deliberately constructed combination of records

ISC reports: A deliberately constructed combination of records could cause named to hang while populating the additional section of a response...