bind security update

30:9.3.6-4.P1.2 - NSEC validation code could cause wrong NXDOMAIN responses 554851, CVE-2010-0097 - improve fix for CVE-2009-4022 538744 - C,DNAMEs could be returned to clients without proper DNSSEC validation - don't validate + cache out-of-bailiwick data returned with a secure answer. Refetch i...