FreeBSD : unbound -- can be tricked into following an endless series of delegations, this consumes a lot of resources (10d73529-7f4b-11e4-af66-00215af774f0)

Unbound developer reports : The resolver can be tricked into following an endless series of delegations, this consumes a lot of resources. %NASLMINLEVEL 70300 C Tenable Network Security, Inc. The descriptive text and package checks in this plugin were extracted from the FreeBSD VuXML database :...

CVE-2012-1192

The resolver in Unbound before 1.4.11 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...