Vendor import of BIND 9.3.2-P1, which addresses the following security
vulnerabilities:

http://www.niscc.gov.uk/niscc/docs/re-20060905-00590.pdf?lang=en

2066. [security] Handle SIG queries gracefully. [RT #16300]

http://www.kb.cert.org/vuls/id/697164

1941. [bug] ncache_adderesult() should set eresult even if no rdataset is passed to it. [RT #15642]

All users of BIND 9 are encouraged to upgrade to this version.