1*00b67f09SDavid van Moolenbroek<!-- 2*00b67f09SDavid van Moolenbroek - Copyright (C) 2004-2015 Internet Systems Consortium, Inc. ("ISC") 3*00b67f09SDavid van Moolenbroek - Copyright (C) 2000-2003 Internet Software Consortium. 4*00b67f09SDavid van Moolenbroek - 5*00b67f09SDavid van Moolenbroek - Permission to use, copy, modify, and/or distribute this software for any 6*00b67f09SDavid van Moolenbroek - purpose with or without fee is hereby granted, provided that the above 7*00b67f09SDavid van Moolenbroek - copyright notice and this permission notice appear in all copies. 8*00b67f09SDavid van Moolenbroek - 9*00b67f09SDavid van Moolenbroek - THE SOFTWARE IS PROVIDED "AS IS" AND ISC DISCLAIMS ALL WARRANTIES WITH 10*00b67f09SDavid van Moolenbroek - REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY 11*00b67f09SDavid van Moolenbroek - AND FITNESS. IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT, 12*00b67f09SDavid van Moolenbroek - INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM 13*00b67f09SDavid van Moolenbroek - LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE 14*00b67f09SDavid van Moolenbroek - OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR 15*00b67f09SDavid van Moolenbroek - PERFORMANCE OF THIS SOFTWARE. 16*00b67f09SDavid van Moolenbroek--> 17*00b67f09SDavid van Moolenbroek<!-- $Id: Bv9ARM.ch09.html,v 1.5 2015/09/03 07:33:34 christos Exp $ --> 18*00b67f09SDavid van Moolenbroek<html> 19*00b67f09SDavid van Moolenbroek<head> 20*00b67f09SDavid van Moolenbroek<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1"> 21*00b67f09SDavid van Moolenbroek<title>Appendix�A.�Release Notes</title> 22*00b67f09SDavid van Moolenbroek<meta name="generator" content="DocBook XSL Stylesheets V1.71.1"> 23*00b67f09SDavid van Moolenbroek<link rel="start" href="Bv9ARM.html" title="BIND 9 Administrator Reference Manual"> 24*00b67f09SDavid van Moolenbroek<link rel="up" href="Bv9ARM.html" title="BIND 9 Administrator Reference Manual"> 25*00b67f09SDavid van Moolenbroek<link rel="prev" href="Bv9ARM.ch08.html" title="Chapter�8.�Troubleshooting"> 26*00b67f09SDavid van Moolenbroek<link rel="next" href="Bv9ARM.ch10.html" title="Appendix�B.�A Brief History of the DNS and BIND"> 27*00b67f09SDavid van Moolenbroek</head> 28*00b67f09SDavid van Moolenbroek<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> 29*00b67f09SDavid van Moolenbroek<div class="navheader"> 30*00b67f09SDavid van Moolenbroek<table width="100%" summary="Navigation header"> 31*00b67f09SDavid van Moolenbroek<tr><th colspan="3" align="center">Appendix�A.�Release Notes</th></tr> 32*00b67f09SDavid van Moolenbroek<tr> 33*00b67f09SDavid van Moolenbroek<td width="20%" align="left"> 34*00b67f09SDavid van Moolenbroek<a accesskey="p" href="Bv9ARM.ch08.html">Prev</a>�</td> 35*00b67f09SDavid van Moolenbroek<th width="60%" align="center">�</th> 36*00b67f09SDavid van Moolenbroek<td width="20%" align="right">�<a accesskey="n" href="Bv9ARM.ch10.html">Next</a> 37*00b67f09SDavid van Moolenbroek</td> 38*00b67f09SDavid van Moolenbroek</tr> 39*00b67f09SDavid van Moolenbroek</table> 40*00b67f09SDavid van Moolenbroek<hr> 41*00b67f09SDavid van Moolenbroek</div> 42*00b67f09SDavid van Moolenbroek<div class="appendix" lang="en"> 43*00b67f09SDavid van Moolenbroek<div class="titlepage"><div><div><h2 class="title"> 44*00b67f09SDavid van Moolenbroek<a name="Bv9ARM.ch09"></a>Appendix�A.�Release Notes</h2></div></div></div> 45*00b67f09SDavid van Moolenbroek<div class="toc"> 46*00b67f09SDavid van Moolenbroek<p><b>Table of Contents</b></p> 47*00b67f09SDavid van Moolenbroek<dl> 48*00b67f09SDavid van Moolenbroek<dt><span class="sect1"><a href="Bv9ARM.ch09.html#id2610666">Release Notes for BIND Version 9.10.2-P4</a></span></dt> 49*00b67f09SDavid van Moolenbroek<dd><dl> 50*00b67f09SDavid van Moolenbroek<dt><span class="sect2"><a href="Bv9ARM.ch09.html#relnotes_intro">Introduction</a></span></dt> 51*00b67f09SDavid van Moolenbroek<dt><span class="sect2"><a href="Bv9ARM.ch09.html#relnotes_download">Download</a></span></dt> 52*00b67f09SDavid van Moolenbroek<dt><span class="sect2"><a href="Bv9ARM.ch09.html#relnotes_security">Security Fixes</a></span></dt> 53*00b67f09SDavid van Moolenbroek<dt><span class="sect2"><a href="Bv9ARM.ch09.html#relnotes_features">New Features</a></span></dt> 54*00b67f09SDavid van Moolenbroek<dt><span class="sect2"><a href="Bv9ARM.ch09.html#relnotes_changes">Feature Changes</a></span></dt> 55*00b67f09SDavid van Moolenbroek<dt><span class="sect2"><a href="Bv9ARM.ch09.html#relnotes_bugs">Bug Fixes</a></span></dt> 56*00b67f09SDavid van Moolenbroek<dt><span class="sect2"><a href="Bv9ARM.ch09.html#end_of_life">End of Life</a></span></dt> 57*00b67f09SDavid van Moolenbroek<dt><span class="sect2"><a href="Bv9ARM.ch09.html#relnotes_thanks">Thank You</a></span></dt> 58*00b67f09SDavid van Moolenbroek</dl></dd> 59*00b67f09SDavid van Moolenbroek</dl> 60*00b67f09SDavid van Moolenbroek</div> 61*00b67f09SDavid van Moolenbroek<div class="sect1" lang="en"> 62*00b67f09SDavid van Moolenbroek<div class="titlepage"><div><div><h2 class="title" style="clear: both"> 63*00b67f09SDavid van Moolenbroek<a name="id2610666"></a>Release Notes for BIND Version 9.10.2-P4</h2></div></div></div> 64*00b67f09SDavid van Moolenbroek<div class="sect2" lang="en"> 65*00b67f09SDavid van Moolenbroek<div class="titlepage"><div><div><h3 class="title"> 66*00b67f09SDavid van Moolenbroek<a name="relnotes_intro"></a>Introduction</h3></div></div></div> 67*00b67f09SDavid van Moolenbroek<p> 68*00b67f09SDavid van Moolenbroek This document summarizes changes since BIND 9.10.2: 69*00b67f09SDavid van Moolenbroek </p> 70*00b67f09SDavid van Moolenbroek<p> 71*00b67f09SDavid van Moolenbroek BIND 9.10.2-P4 addresses security issues described in 72*00b67f09SDavid van Moolenbroek CVE-2015-5722 and CVE-2015-5986. 73*00b67f09SDavid van Moolenbroek </p> 74*00b67f09SDavid van Moolenbroek<p> 75*00b67f09SDavid van Moolenbroek BIND 9.10.2-P3 addresses a security issue described in 76*00b67f09SDavid van Moolenbroek CVE-2015-5477. 77*00b67f09SDavid van Moolenbroek </p> 78*00b67f09SDavid van Moolenbroek<p> 79*00b67f09SDavid van Moolenbroek BIND 9.10.2-P2 addresses a security issue described in 80*00b67f09SDavid van Moolenbroek CVE-2015-4620. 81*00b67f09SDavid van Moolenbroek </p> 82*00b67f09SDavid van Moolenbroek<p> 83*00b67f09SDavid van Moolenbroek BIND 9.10.2-P1 addressed several bugs that have been identified 84*00b67f09SDavid van Moolenbroek in the BIND 9.10 implementation of response-policy zones (RPZ). 85*00b67f09SDavid van Moolenbroek The bugs are in code which optimizes searching through multiple 86*00b67f09SDavid van Moolenbroek policy zones. In some cases, they can cause RPZ to behave 87*00b67f09SDavid van Moolenbroek inefficiently by searching for query matches in more policy 88*00b67f09SDavid van Moolenbroek zones than are strictly necessary, or to behave unpredictably 89*00b67f09SDavid van Moolenbroek by failing to search a policy zone that should have been 90*00b67f09SDavid van Moolenbroek searched. In the worst case, they can lead to assertion 91*00b67f09SDavid van Moolenbroek failures, terminating <span><strong class="command">named</strong></span>. 92*00b67f09SDavid van Moolenbroek </p> 93*00b67f09SDavid van Moolenbroek</div> 94*00b67f09SDavid van Moolenbroek<div class="sect2" lang="en"> 95*00b67f09SDavid van Moolenbroek<div class="titlepage"><div><div><h3 class="title"> 96*00b67f09SDavid van Moolenbroek<a name="relnotes_download"></a>Download</h3></div></div></div> 97*00b67f09SDavid van Moolenbroek<p> 98*00b67f09SDavid van Moolenbroek The latest versions of BIND 9 software can always be found at 99*00b67f09SDavid van Moolenbroek <a href="http://www.isc.org/downloads/" target="_top">http://www.isc.org/downloads/</a>. 100*00b67f09SDavid van Moolenbroek There you will find additional information about each release, 101*00b67f09SDavid van Moolenbroek source code, and pre-compiled versions for Microsoft Windows 102*00b67f09SDavid van Moolenbroek operating systems. 103*00b67f09SDavid van Moolenbroek </p> 104*00b67f09SDavid van Moolenbroek</div> 105*00b67f09SDavid van Moolenbroek<div class="sect2" lang="en"> 106*00b67f09SDavid van Moolenbroek<div class="titlepage"><div><div><h3 class="title"> 107*00b67f09SDavid van Moolenbroek<a name="relnotes_security"></a>Security Fixes</h3></div></div></div> 108*00b67f09SDavid van Moolenbroek<div class="itemizedlist"><ul type="disc"> 109*00b67f09SDavid van Moolenbroek<li><p> 110*00b67f09SDavid van Moolenbroek An incorrect boundary check in the OPENPGPKEY rdatatype 111*00b67f09SDavid van Moolenbroek could trigger an assertion failure. This flaw is disclosed 112*00b67f09SDavid van Moolenbroek in CVE-2015-5986. [RT #40286] 113*00b67f09SDavid van Moolenbroek </p></li> 114*00b67f09SDavid van Moolenbroek<li> 115*00b67f09SDavid van Moolenbroek<p> 116*00b67f09SDavid van Moolenbroek A buffer accounting error could trigger an assertion failure 117*00b67f09SDavid van Moolenbroek when parsing certain malformed DNSSEC keys. 118*00b67f09SDavid van Moolenbroek </p> 119*00b67f09SDavid van Moolenbroek<p> 120*00b67f09SDavid van Moolenbroek This flaw was discovered by Hanno B쎶eck of the Fuzzing 121*00b67f09SDavid van Moolenbroek Project, and is disclosed in CVE-2015-5722. [RT #40212] 122*00b67f09SDavid van Moolenbroek </p> 123*00b67f09SDavid van Moolenbroek</li> 124*00b67f09SDavid van Moolenbroek<li> 125*00b67f09SDavid van Moolenbroek<p> 126*00b67f09SDavid van Moolenbroek A specially crafted query could trigger an assertion failure 127*00b67f09SDavid van Moolenbroek in message.c. 128*00b67f09SDavid van Moolenbroek </p> 129*00b67f09SDavid van Moolenbroek<p> 130*00b67f09SDavid van Moolenbroek This flaw was discovered by Jonathan Foote, and is disclosed 131*00b67f09SDavid van Moolenbroek in CVE-2015-5477. [RT #39795] 132*00b67f09SDavid van Moolenbroek </p> 133*00b67f09SDavid van Moolenbroek</li> 134*00b67f09SDavid van Moolenbroek<li> 135*00b67f09SDavid van Moolenbroek<p> 136*00b67f09SDavid van Moolenbroek On servers configured to perform DNSSEC validation, an 137*00b67f09SDavid van Moolenbroek assertion failure could be triggered on answers from 138*00b67f09SDavid van Moolenbroek a specially configured server. 139*00b67f09SDavid van Moolenbroek </p> 140*00b67f09SDavid van Moolenbroek<p> 141*00b67f09SDavid van Moolenbroek This flaw was discovered by Breno Silveira Soares, and is 142*00b67f09SDavid van Moolenbroek disclosed in CVE-2015-4620. [RT #39795] 143*00b67f09SDavid van Moolenbroek </p> 144*00b67f09SDavid van Moolenbroek</li> 145*00b67f09SDavid van Moolenbroek</ul></div> 146*00b67f09SDavid van Moolenbroek</div> 147*00b67f09SDavid van Moolenbroek<div class="sect2" lang="en"> 148*00b67f09SDavid van Moolenbroek<div class="titlepage"><div><div><h3 class="title"> 149*00b67f09SDavid van Moolenbroek<a name="relnotes_features"></a>New Features</h3></div></div></div> 150*00b67f09SDavid van Moolenbroek<div class="itemizedlist"><ul type="disc"><li><p>None</p></li></ul></div> 151*00b67f09SDavid van Moolenbroek</div> 152*00b67f09SDavid van Moolenbroek<div class="sect2" lang="en"> 153*00b67f09SDavid van Moolenbroek<div class="titlepage"><div><div><h3 class="title"> 154*00b67f09SDavid van Moolenbroek<a name="relnotes_changes"></a>Feature Changes</h3></div></div></div> 155*00b67f09SDavid van Moolenbroek<div class="itemizedlist"><ul type="disc"><li><p>None</p></li></ul></div> 156*00b67f09SDavid van Moolenbroek</div> 157*00b67f09SDavid van Moolenbroek<div class="sect2" lang="en"> 158*00b67f09SDavid van Moolenbroek<div class="titlepage"><div><div><h3 class="title"> 159*00b67f09SDavid van Moolenbroek<a name="relnotes_bugs"></a>Bug Fixes</h3></div></div></div> 160*00b67f09SDavid van Moolenbroek<div class="itemizedlist"><ul type="disc"> 161*00b67f09SDavid van Moolenbroek<li><p> 162*00b67f09SDavid van Moolenbroek Asynchronous zone loads were not handled correctly when the 163*00b67f09SDavid van Moolenbroek zone load was already in progress; this could trigger a crash 164*00b67f09SDavid van Moolenbroek in zt.c. [RT #37573] 165*00b67f09SDavid van Moolenbroek </p></li> 166*00b67f09SDavid van Moolenbroek<li> 167*00b67f09SDavid van Moolenbroek<p> 168*00b67f09SDavid van Moolenbroek Several bugs have been fixed in the RPZ implementation: 169*00b67f09SDavid van Moolenbroek </p> 170*00b67f09SDavid van Moolenbroek<div class="itemizedlist"><ul type="circle"> 171*00b67f09SDavid van Moolenbroek<li><p> 172*00b67f09SDavid van Moolenbroek Policy zones that did not specifically require recursion 173*00b67f09SDavid van Moolenbroek could be treated as if they did; consequently, setting 174*00b67f09SDavid van Moolenbroek <span><strong class="command">qname-wait-recurse no;</strong></span> was 175*00b67f09SDavid van Moolenbroek sometimes ineffective. This has been corrected. 176*00b67f09SDavid van Moolenbroek In most configurations, behavioral changes due to this 177*00b67f09SDavid van Moolenbroek fix will not be noticeable. [RT #39229] 178*00b67f09SDavid van Moolenbroek </p></li> 179*00b67f09SDavid van Moolenbroek<li><p> 180*00b67f09SDavid van Moolenbroek The server could crash if policy zones were updated (e.g. 181*00b67f09SDavid van Moolenbroek via <span><strong class="command">rndc reload</strong></span> or an incoming zone 182*00b67f09SDavid van Moolenbroek transfer) while RPZ processing was still ongoing for an 183*00b67f09SDavid van Moolenbroek active query. [RT #39415] 184*00b67f09SDavid van Moolenbroek </p></li> 185*00b67f09SDavid van Moolenbroek<li><p> 186*00b67f09SDavid van Moolenbroek On servers with one or more policy zones configured as 187*00b67f09SDavid van Moolenbroek slaves, if a policy zone updated during regular operation 188*00b67f09SDavid van Moolenbroek (rather than at startup) using a full zone reload, such as 189*00b67f09SDavid van Moolenbroek via AXFR, a bug could allow the RPZ summary data to fall out 190*00b67f09SDavid van Moolenbroek of sync, potentially leading to an assertion failure in 191*00b67f09SDavid van Moolenbroek rpz.c when further incremental updates were made to the 192*00b67f09SDavid van Moolenbroek zone, such as via IXFR. [RT #39567] 193*00b67f09SDavid van Moolenbroek </p></li> 194*00b67f09SDavid van Moolenbroek<li><p> 195*00b67f09SDavid van Moolenbroek The server could match a shorter prefix than what was 196*00b67f09SDavid van Moolenbroek available in CLIENT-IP policy triggers, and so, an 197*00b67f09SDavid van Moolenbroek unexpected action could be taken. This has been 198*00b67f09SDavid van Moolenbroek corrected. [RT #39481] 199*00b67f09SDavid van Moolenbroek </p></li> 200*00b67f09SDavid van Moolenbroek<li><p> 201*00b67f09SDavid van Moolenbroek The server could crash if a reload of an RPZ zone was 202*00b67f09SDavid van Moolenbroek initiated while another reload of the same zone was 203*00b67f09SDavid van Moolenbroek already in progress. [RT #39649] 204*00b67f09SDavid van Moolenbroek </p></li> 205*00b67f09SDavid van Moolenbroek</ul></div> 206*00b67f09SDavid van Moolenbroek</li> 207*00b67f09SDavid van Moolenbroek</ul></div> 208*00b67f09SDavid van Moolenbroek</div> 209*00b67f09SDavid van Moolenbroek<div class="sect2" lang="en"> 210*00b67f09SDavid van Moolenbroek<div class="titlepage"><div><div><h3 class="title"> 211*00b67f09SDavid van Moolenbroek<a name="end_of_life"></a>End of Life</h3></div></div></div> 212*00b67f09SDavid van Moolenbroek<p> 213*00b67f09SDavid van Moolenbroek The end of life for BIND 9.10 is yet to be determined but 214*00b67f09SDavid van Moolenbroek will not be before BIND 9.12.0 has been released for 6 months. 215*00b67f09SDavid van Moolenbroek <a href="https://www.isc.org/downloads/software-support-policy/" target="_top">https://www.isc.org/downloads/software-support-policy/</a> 216*00b67f09SDavid van Moolenbroek </p> 217*00b67f09SDavid van Moolenbroek</div> 218*00b67f09SDavid van Moolenbroek<div class="sect2" lang="en"> 219*00b67f09SDavid van Moolenbroek<div class="titlepage"><div><div><h3 class="title"> 220*00b67f09SDavid van Moolenbroek<a name="relnotes_thanks"></a>Thank You</h3></div></div></div> 221*00b67f09SDavid van Moolenbroek<p> 222*00b67f09SDavid van Moolenbroek Thank you to everyone who assisted us in making this release possible. 223*00b67f09SDavid van Moolenbroek If you would like to contribute to ISC to assist us in continuing to 224*00b67f09SDavid van Moolenbroek make quality open source software, please visit our donations page at 225*00b67f09SDavid van Moolenbroek <a href="http://www.isc.org/donate/" target="_top">http://www.isc.org/donate/</a>. 226*00b67f09SDavid van Moolenbroek </p> 227*00b67f09SDavid van Moolenbroek</div> 228*00b67f09SDavid van Moolenbroek</div> 229*00b67f09SDavid van Moolenbroek</div> 230*00b67f09SDavid van Moolenbroek<div class="navfooter"> 231*00b67f09SDavid van Moolenbroek<hr> 232*00b67f09SDavid van Moolenbroek<table width="100%" summary="Navigation footer"> 233*00b67f09SDavid van Moolenbroek<tr> 234*00b67f09SDavid van Moolenbroek<td width="40%" align="left"> 235*00b67f09SDavid van Moolenbroek<a accesskey="p" href="Bv9ARM.ch08.html">Prev</a>�</td> 236*00b67f09SDavid van Moolenbroek<td width="20%" align="center">�</td> 237*00b67f09SDavid van Moolenbroek<td width="40%" align="right">�<a accesskey="n" href="Bv9ARM.ch10.html">Next</a> 238*00b67f09SDavid van Moolenbroek</td> 239*00b67f09SDavid van Moolenbroek</tr> 240*00b67f09SDavid van Moolenbroek<tr> 241*00b67f09SDavid van Moolenbroek<td width="40%" align="left" valign="top">Chapter�8.�Troubleshooting�</td> 242*00b67f09SDavid van Moolenbroek<td width="20%" align="center"><a accesskey="h" href="Bv9ARM.html">Home</a></td> 243*00b67f09SDavid van Moolenbroek<td width="40%" align="right" valign="top">�Appendix�B.�A Brief History of the <acronym class="acronym">DNS</acronym> and <acronym class="acronym">BIND</acronym> 244*00b67f09SDavid van Moolenbroek</td> 245*00b67f09SDavid van Moolenbroek</tr> 246*00b67f09SDavid van Moolenbroek</table> 247*00b67f09SDavid van Moolenbroek</div> 248*00b67f09SDavid van Moolenbroek<p style="text-align: center;">BIND 9.10.2-P4</p> 249*00b67f09SDavid van Moolenbroek</body> 250*00b67f09SDavid van Moolenbroek</html> 251