<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /><title></title><link rel="stylesheet" href="release-notes.css" type="text/css" /><meta name="generator" content="DocBook XSL Stylesheets V1.71.1" /></head><body><div class="article" lang="en" xml:lang="en"><div class="titlepage"><hr /></div>

  <div class="section" lang="en" xml:lang="en"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="id3359394"></a>Introduction</h2></div></div></div>
    
    <p>
			BIND 9.6-ESV-R4-P3 is security patch for BIND 9.6-ESV-R4.
		</p>
    <p>
			Please see the CHANGES file in the source code release for a
			complete list of all changes.
		</p>
  </div>

  <div class="section" lang="en" xml:lang="en"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="id3358412"></a>Download</h2></div></div></div>
    
    <p>
			The latest versions of BIND 9 software can always be found
	 		on our web site at
 <a href="http://www.isc.org/downloads/all" target="_top">http://www.isc.org/downloads/all</a>.
                There you will find additional information about each
		release, source code, and some pre-compiled versions for certain operating systems.
		</p>
  </div>

  <div class="section" lang="en" xml:lang="en"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="id3358445"></a>Support</h2></div></div></div>
    
    <p>Product support information is available on
      <a href="http://www.isc.org/services/support" target="_top">http://www.isc.org/services/support</a>
      for paid support options.  Free support is provided by our user
 			community via a mailing list.  Information on all public email
 			lists is available at
      <a href="https://lists.isc.org/mailman/listinfo" target="_top">https://lists.isc.org/mailman/listinfo</a>.
    </p>
  </div>

  <div class="section" lang="en" xml:lang="en"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="id3358494"></a>Security Fixes</h2></div></div></div>
    
		<div class="section" lang="en" xml:lang="en"><div class="titlepage"><div><div><h3 class="title"><a id="id3358535"></a>9.6-ESV-R4-P3</h3></div></div></div>
			
	    <div class="itemizedlist"><ul type="disc"><li>
Change #2912 (see CHANGES) exposed a latent bug in the DNS message
processing code that could allow certain UPDATE requests to crash
named. This was fixed by disambiguating internal database representation
vs DNS wire format data. [RT #24777] [CVE-2011-2464]
</li></ul></div>
		</div>
  </div>

  <div class="section" lang="en" xml:lang="en"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a id="id3358573"></a>Thank You</h2></div></div></div>
    
    <p>
      Thank you to everyone who assisted us in making this release possible.
      If you would like to contribute to ISC to assist us in continuing to make
      quality open source software, please visit our donations page at
      <a href="http://www.isc.org/supportisc" target="_top">http://www.isc.org/supportisc</a>.
    </p>
  </div>
</div></body></html>
