bind: multiple vulnerabilities

Dan Luther discovered that Bind incorrectly handled zero length rdata fields. A remote attacker could use this flaw to cause Bind to crash or behave erratically, resulting in a denial of service. (CVE-2012-1667)

It was discovered that Bind incorrectly handled revoked domain names. A remote attacker could use this flaw to cause malicious domain names to be continuously resolvable even after they have been revoked. (CVE-2012-1033)