Some vulnerabilities have been reported in ISC BIND, which can be exploited by malicious people to cause a DoS (Denial of Service).

1) Errors within the "Response Policy Zones" (RPZ) feature when processing DNAME and CNAME records can be exploited to terminate the named process.

Successful exploitation requires that recursion is enabled and the server is configured to use RPZ.

2) A vulnerability is caused due to an error when handling UPDATE requests.

For more information:
SA45082

Solution
Update to version 9.8.0-P4.

Provided and/or discovered by
1) The vendor credits Bryce Moore, TELUS Security Labs.

Changelog
Further details available to Secunia VIM customers

Original Advisory
http://www.isc.org/software/bind/advisories/cve-2011-2465

Other references
Further details available to Secunia VIM customers

Deep Links
Links available to Secunia VIM customers