+ --- 9.11.28 released ---
+
5562. [security] Fix off-by-one bug in ISC SPNEGO implementation.
(CVE-2020-8625) [GL #2354]
BIND 9.11.27 is a maintenance release.
+BIND 9.11.28
+
+BIND 9.11.28 is a maintenance release, and also addresses the security
+vulnerability disclosed in CVE-2020-8625.
+
Building BIND
Minimally, BIND requires a UNIX or Linux system with an ANSI C compiler,
BIND 9.11.27 is a maintenance release.
+#### BIND 9.11.28
+
+BIND 9.11.28 is a maintenance release, and also addresses the security
+vulnerability disclosed in CVE-2020-8625.
+
### <a name="build"/> Building BIND
Minimally, BIND requires a UNIX or Linux system with an ANSI C compiler,
</tr>
</table>
</div>
-<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.27 (Extended Support Version)</p>
+<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.28 (Extended Support Version)</p>
</body>
</html>
</tr>
</table>
</div>
-<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.27 (Extended Support Version)</p>
+<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.28 (Extended Support Version)</p>
</body>
</html>
</tr>
</table>
</div>
-<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.27 (Extended Support Version)</p>
+<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.28 (Extended Support Version)</p>
</body>
</html>
</tr>
</table>
</div>
-<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.27 (Extended Support Version)</p>
+<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.28 (Extended Support Version)</p>
</body>
</html>
</tr>
</table>
</div>
-<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.27 (Extended Support Version)</p>
+<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.28 (Extended Support Version)</p>
</body>
</html>
</tr>
</table>
</div>
-<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.27 (Extended Support Version)</p>
+<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.28 (Extended Support Version)</p>
</body>
</html>
</tr>
</table>
</div>
-<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.27 (Extended Support Version)</p>
+<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.28 (Extended Support Version)</p>
</body>
</html>
</tr>
</table>
</div>
-<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.27 (Extended Support Version)</p>
+<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.28 (Extended Support Version)</p>
</body>
</html>
<div class="toc">
<p><b>Table of Contents</b></p>
<dl class="toc">
-<dt><span class="section"><a href="Bv9ARM.ch09.html#id-1.10.2">Release Notes for BIND Version 9.11.27</a></span></dt>
+<dt><span class="section"><a href="Bv9ARM.ch09.html#id-1.10.2">Release Notes for BIND Version 9.11.28</a></span></dt>
<dd><dl>
<dt><span class="section"><a href="Bv9ARM.ch09.html#relnotes_intro">Introduction</a></span></dt>
<dt><span class="section"><a href="Bv9ARM.ch09.html#relnotes_download">Download</a></span></dt>
<dt><span class="section"><a href="Bv9ARM.ch09.html#relnotes_license">License Change</a></span></dt>
+<dt><span class="section"><a href="Bv9ARM.ch09.html#relnotes-9.11.28">Notes for BIND 9.11.28</a></span></dt>
<dt><span class="section"><a href="Bv9ARM.ch09.html#relnotes-9.11.27">Notes for BIND 9.11.27</a></span></dt>
<dt><span class="section"><a href="Bv9ARM.ch09.html#relnotes-9.11.26">Notes for BIND 9.11.26</a></span></dt>
<dt><span class="section"><a href="Bv9ARM.ch09.html#relnotes-9.11.25">Notes for BIND 9.11.25</a></span></dt>
</div>
<div class="section">
<div class="titlepage"><div><div><h2 class="title" style="clear: both">
-<a name="id-1.10.2"></a>Release Notes for BIND Version 9.11.27</h2></div></div></div>
+<a name="id-1.10.2"></a>Release Notes for BIND Version 9.11.28</h2></div></div></div>
<div class="section">
<div class="titlepage"><div><div><h3 class="title">
<a name="relnotes_intro"></a>Introduction</h3></div></div></div>
</div>
<div class="section">
<div class="titlepage"><div><div><h3 class="title">
+<a name="relnotes-9.11.28"></a>Notes for BIND 9.11.28</h3></div></div></div>
+<div class="section">
+<div class="titlepage"><div><div><h4 class="title">
+<a name="relnotes-9.11.28-security"></a>Security Fixes</h4></div></div></div>
+<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem">
+<p>
+ When <span class="command"><strong>tkey-gssapi-keytab</strong></span> or
+ <span class="command"><strong>tkey-gssapi-credential</strong></span> was configured, a specially
+ crafted GSS-TSIG query could cause a buffer overflow in the ISC
+ implementation of SPNEGO (a protocol enabling negotiation of the
+ security mechanism to use for GSSAPI authentication). This flaw could
+ be exploited to crash <span class="command"><strong>named</strong></span>. Theoretically, it also
+ enabled remote code execution, but achieving the latter is very
+ difficult in real-world conditions. (CVE-2020-8625)
+ </p>
+<p>
+ This vulnerability was responsibly reported to us as ZDI-CAN-12302 by
+ Trend Micro Zero Day Initiative. [GL #2354]
+ </p>
+</li></ul></div>
+</div>
+</div>
+<div class="section">
+<div class="titlepage"><div><div><h3 class="title">
<a name="relnotes-9.11.27"></a>Notes for BIND 9.11.27</h3></div></div></div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
</tr>
</table>
</div>
-<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.27 (Extended Support Version)</p>
+<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.28 (Extended Support Version)</p>
</body>
</html>
</tr>
</table>
</div>
-<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.27 (Extended Support Version)</p>
+<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.28 (Extended Support Version)</p>
</body>
</html>
</tr>
</table>
</div>
-<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.27 (Extended Support Version)</p>
+<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.28 (Extended Support Version)</p>
</body>
</html>
</tr>
</table>
</div>
-<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.27 (Extended Support Version)</p>
+<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.28 (Extended Support Version)</p>
</body>
</html>
</tr>
</table>
</div>
-<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.27 (Extended Support Version)</p>
+<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.28 (Extended Support Version)</p>
</body>
</html>
<div>
<div><h1 class="title">
<a name="id-1"></a>BIND 9 Administrator Reference Manual</h1></div>
-<div><p class="releaseinfo">BIND Version 9.11.27</p></div>
+<div><p class="releaseinfo">BIND Version 9.11.28</p></div>
<div><p class="copyright">Copyright © 2000-2021 Internet Systems Consortium, Inc. ("ISC")</p></div>
</div>
<hr>
</dl></dd>
<dt><span class="appendix"><a href="Bv9ARM.ch09.html">A. Release Notes</a></span></dt>
<dd><dl>
-<dt><span class="section"><a href="Bv9ARM.ch09.html#id-1.10.2">Release Notes for BIND Version 9.11.27</a></span></dt>
+<dt><span class="section"><a href="Bv9ARM.ch09.html#id-1.10.2">Release Notes for BIND Version 9.11.28</a></span></dt>
<dd><dl>
<dt><span class="section"><a href="Bv9ARM.ch09.html#relnotes_intro">Introduction</a></span></dt>
<dt><span class="section"><a href="Bv9ARM.ch09.html#relnotes_download">Download</a></span></dt>
<dt><span class="section"><a href="Bv9ARM.ch09.html#relnotes_license">License Change</a></span></dt>
+<dt><span class="section"><a href="Bv9ARM.ch09.html#relnotes-9.11.28">Notes for BIND 9.11.28</a></span></dt>
<dt><span class="section"><a href="Bv9ARM.ch09.html#relnotes-9.11.27">Notes for BIND 9.11.27</a></span></dt>
<dt><span class="section"><a href="Bv9ARM.ch09.html#relnotes-9.11.26">Notes for BIND 9.11.26</a></span></dt>
<dt><span class="section"><a href="Bv9ARM.ch09.html#relnotes-9.11.25">Notes for BIND 9.11.25</a></span></dt>
</tr>
</table>
</div>
-<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.27 (Extended Support Version)</p>
+<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.28 (Extended Support Version)</p>
</body>
</html>
</tr>
</table>
</div>
-<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.27 (Extended Support Version)</p>
+<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.28 (Extended Support Version)</p>
</body>
</html>
</tr>
</table>
</div>
-<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.27 (Extended Support Version)</p>
+<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.28 (Extended Support Version)</p>
</body>
</html>
</tr>
</table>
</div>
-<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.27 (Extended Support Version)</p>
+<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.28 (Extended Support Version)</p>
</body>
</html>
</tr>
</table>
</div>
-<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.27 (Extended Support Version)</p>
+<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.28 (Extended Support Version)</p>
</body>
</html>
</tr>
</table>
</div>
-<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.27 (Extended Support Version)</p>
+<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.28 (Extended Support Version)</p>
</body>
</html>
</tr>
</table>
</div>
-<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.27 (Extended Support Version)</p>
+<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.28 (Extended Support Version)</p>
</body>
</html>
</tr>
</table>
</div>
-<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.27 (Extended Support Version)</p>
+<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.28 (Extended Support Version)</p>
</body>
</html>
</tr>
</table>
</div>
-<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.27 (Extended Support Version)</p>
+<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.28 (Extended Support Version)</p>
</body>
</html>
</tr>
</table>
</div>
-<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.27 (Extended Support Version)</p>
+<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.28 (Extended Support Version)</p>
</body>
</html>
</tr>
</table>
</div>
-<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.27 (Extended Support Version)</p>
+<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.28 (Extended Support Version)</p>
</body>
</html>
</tr>
</table>
</div>
-<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.27 (Extended Support Version)</p>
+<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.28 (Extended Support Version)</p>
</body>
</html>
</tr>
</table>
</div>
-<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.27 (Extended Support Version)</p>
+<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.28 (Extended Support Version)</p>
</body>
</html>
</tr>
</table>
</div>
-<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.27 (Extended Support Version)</p>
+<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.28 (Extended Support Version)</p>
</body>
</html>
</tr>
</table>
</div>
-<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.27 (Extended Support Version)</p>
+<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.28 (Extended Support Version)</p>
</body>
</html>
</tr>
</table>
</div>
-<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.27 (Extended Support Version)</p>
+<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.28 (Extended Support Version)</p>
</body>
</html>
</tr>
</table>
</div>
-<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.27 (Extended Support Version)</p>
+<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.28 (Extended Support Version)</p>
</body>
</html>
</tr>
</table>
</div>
-<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.27 (Extended Support Version)</p>
+<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.28 (Extended Support Version)</p>
</body>
</html>
</tr>
</table>
</div>
-<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.27 (Extended Support Version)</p>
+<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.28 (Extended Support Version)</p>
</body>
</html>
</tr>
</table>
</div>
-<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.27 (Extended Support Version)</p>
+<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.28 (Extended Support Version)</p>
</body>
</html>
</tr>
</table>
</div>
-<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.27 (Extended Support Version)</p>
+<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.28 (Extended Support Version)</p>
</body>
</html>
</tr>
</table>
</div>
-<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.27 (Extended Support Version)</p>
+<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.28 (Extended Support Version)</p>
</body>
</html>
</tr>
</table>
</div>
-<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.27 (Extended Support Version)</p>
+<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.28 (Extended Support Version)</p>
</body>
</html>
</tr>
</table>
</div>
-<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.27 (Extended Support Version)</p>
+<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.28 (Extended Support Version)</p>
</body>
</html>
</tr>
</table>
</div>
-<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.27 (Extended Support Version)</p>
+<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.28 (Extended Support Version)</p>
</body>
</html>
</tr>
</table>
</div>
-<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.27 (Extended Support Version)</p>
+<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.28 (Extended Support Version)</p>
</body>
</html>
</tr>
</table>
</div>
-<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.27 (Extended Support Version)</p>
+<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.28 (Extended Support Version)</p>
</body>
</html>
</tr>
</table>
</div>
-<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.27 (Extended Support Version)</p>
+<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.28 (Extended Support Version)</p>
</body>
</html>
</tr>
</table>
</div>
-<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.27 (Extended Support Version)</p>
+<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.28 (Extended Support Version)</p>
</body>
</html>
</tr>
</table>
</div>
-<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.27 (Extended Support Version)</p>
+<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.28 (Extended Support Version)</p>
</body>
</html>
</tr>
</table>
</div>
-<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.27 (Extended Support Version)</p>
+<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.28 (Extended Support Version)</p>
</body>
</html>
</tr>
</table>
</div>
-<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.27 (Extended Support Version)</p>
+<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.28 (Extended Support Version)</p>
</body>
</html>
</tr>
</table>
</div>
-<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.27 (Extended Support Version)</p>
+<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.28 (Extended Support Version)</p>
</body>
</html>
</tr>
</table>
</div>
-<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.27 (Extended Support Version)</p>
+<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.28 (Extended Support Version)</p>
</body>
</html>
</tr>
</table>
</div>
-<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.27 (Extended Support Version)</p>
+<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.28 (Extended Support Version)</p>
</body>
</html>
</tr>
</table>
</div>
-<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.27 (Extended Support Version)</p>
+<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.28 (Extended Support Version)</p>
</body>
</html>
</tr>
</table>
</div>
-<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.27 (Extended Support Version)</p>
+<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.28 (Extended Support Version)</p>
</body>
</html>
</tr>
</table>
</div>
-<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.27 (Extended Support Version)</p>
+<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.28 (Extended Support Version)</p>
</body>
</html>
</tr>
</table>
</div>
-<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.27 (Extended Support Version)</p>
+<p xmlns:db="http://docbook.org/ns/docbook" style="text-align: center;">BIND 9.11.28 (Extended Support Version)</p>
</body>
</html>
</head>
<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="article"><div class="section">
<div class="titlepage"><div><div><h2 class="title" style="clear: both">
-<a name="id-1.2"></a>Release Notes for BIND Version 9.11.27</h2></div></div></div>
+<a name="id-1.2"></a>Release Notes for BIND Version 9.11.28</h2></div></div></div>
<div class="section">
<div class="titlepage"><div><div><h3 class="title">
<a name="relnotes_intro"></a>Introduction</h3></div></div></div>
</div>
<div class="section">
<div class="titlepage"><div><div><h3 class="title">
+<a name="relnotes-9.11.28"></a>Notes for BIND 9.11.28</h3></div></div></div>
+<div class="section">
+<div class="titlepage"><div><div><h4 class="title">
+<a name="relnotes-9.11.28-security"></a>Security Fixes</h4></div></div></div>
+<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "><li class="listitem">
+<p>
+ When <span class="command"><strong>tkey-gssapi-keytab</strong></span> or
+ <span class="command"><strong>tkey-gssapi-credential</strong></span> was configured, a specially
+ crafted GSS-TSIG query could cause a buffer overflow in the ISC
+ implementation of SPNEGO (a protocol enabling negotiation of the
+ security mechanism to use for GSSAPI authentication). This flaw could
+ be exploited to crash <span class="command"><strong>named</strong></span>. Theoretically, it also
+ enabled remote code execution, but achieving the latter is very
+ difficult in real-world conditions. (CVE-2020-8625)
+ </p>
+<p>
+ This vulnerability was responsibly reported to us as ZDI-CAN-12302 by
+ Trend Micro Zero Day Initiative. [GL #2354]
+ </p>
+</li></ul></div>
+</div>
+</div>
+<div class="section">
+<div class="titlepage"><div><div><h3 class="title">
<a name="relnotes-9.11.27"></a>Notes for BIND 9.11.27</h3></div></div></div>
<div class="section">
<div class="titlepage"><div><div><h4 class="title">
-Release Notes for BIND Version 9.11.27
+Release Notes for BIND Version 9.11.28
Introduction
or who wish to discuss how to comply with the license may contact ISC at
https://www.isc.org/mission/contact/.
+Notes for BIND 9.11.28
+
+Security Fixes
+
+ • When tkey-gssapi-keytab or tkey-gssapi-credential was configured, a
+ specially crafted GSS-TSIG query could cause a buffer overflow in the
+ ISC implementation of SPNEGO (a protocol enabling negotiation of the
+ security mechanism to use for GSSAPI authentication). This flaw could
+ be exploited to crash named. Theoretically, it also enabled remote
+ code execution, but achieving the latter is very difficult in
+ real-world conditions. (CVE-2020-8625)
+
+ This vulnerability was responsibly reported to us as ZDI-CAN-12302 by
+ Trend Micro Zero Day Initiative. [GL #2354]
+
Notes for BIND 9.11.27
Bug Fixes
# 9.11: 160-169,1100-1199
# 9.12: 1200-1299
LIBINTERFACE = 1113
-LIBREVISION = 0
+LIBREVISION = 1
LIBAGE = 0
DESCRIPTION="(Extended Support Version)"
MAJORVER=9
MINORVER=11
-PATCHVER=27
+PATCHVER=28
RELEASETYPE=
RELEASEVER=
EXTENSIONS=