NOTESXML = notes-download.xml notes-eol.xml notes-intro.xml notes-license.xml \
notes-thankyou.xml \
+ notes-9.11.31.xml \
notes-9.11.30.xml \
notes-9.11.29.xml \
notes-9.11.28.xml \
<section xml:id="relnotes-9.11.30"><info><title>Notes for BIND 9.11.30</title></info>
- <section xml:id="relnotes-9.11.30-security"><info><title>Security Fixes</title></info>
- <itemizedlist>
- <listitem>
- <para>
- A malformed incoming IXFR transfer could trigger an assertion failure
- in <command>named</command>, causing it to quit abnormally.
- (CVE-2021-25214)
- </para>
- <para>
- ISC would like to thank Greg Kuechle of SaskTel for bringing this
- vulnerability to our attention. [GL #2467]
- </para>
- </listitem>
- <listitem>
- <para>
- <command>named</command> crashed when a DNAME record placed in the
- ANSWER section during DNAME chasing turned out to be the final answer
- to a client query. (CVE-2021-25215)
- </para>
- <para>
- ISC would like to thank <link
- xmlns:xlink="http://www.w3.org/1999/xlink"
- xlink:href="https://github.com/sivakesava1">Siva Kakarla</link> for
- bringing this vulnerability to our attention. [GL #2540]
- </para>
- </listitem>
- <listitem>
- <para>
- When a server's configuration set the
- <command>tkey-gssapi-keytab</command> or
- <command>tkey-gssapi-credential</command> option, 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
- used for GSSAPI authentication). This flaw could be exploited to crash
- <command>named</command> binaries compiled for 64-bit platforms, and
- could enable remote code execution when <command>named</command> was
- compiled for 32-bit platforms. (CVE-2021-25216)
- </para>
- <para>
- This vulnerability was reported to us as ZDI-CAN-13347 by Trend Micro
- Zero Day Initiative. [GL #2604]
- </para>
- </listitem>
- </itemizedlist>
- </section>
-
- <section xml:id="relnotes-9.11.30-changes"><info><title>Feature Changes</title></info>
- <itemizedlist>
- <listitem>
- <para>
- The ISC implementation of SPNEGO was removed from BIND 9 source code.
- Instead, BIND 9 now always uses the SPNEGO implementation provided by
- the system GSSAPI library when it is built with GSSAPI support. All
- major contemporary Kerberos/GSSAPI libraries contain an implementation
- of the SPNEGO mechanism. [GL #2607]
- </para>
- </listitem>
- </itemizedlist>
- </section>
+ <para>
+ <emphasis>The BIND 9.11.30 release was withdrawn after a backporting bug was
+ discovered during pre-release testing. ISC would like to acknowledge the
+ assistance of Natan Segal of Bluecat Networks.</emphasis>
+ </para>
</section>
--- /dev/null
+<!--
+ - Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ -
+ - This Source Code Form is subject to the terms of the Mozilla Public
+ - License, v. 2.0. If a copy of the MPL was not distributed with this
+ - file, you can obtain one at https://mozilla.org/MPL/2.0/.
+ -
+ - See the COPYRIGHT file distributed with this work for additional
+ - information regarding copyright ownership.
+-->
+
+<section xml:id="relnotes-9.11.31"><info><title>Notes for BIND 9.11.31</title></info>
+
+ <section xml:id="relnotes-9.11.31-security"><info><title>Security Fixes</title></info>
+ <itemizedlist>
+ <listitem>
+ <para>
+ A malformed incoming IXFR transfer could trigger an assertion failure
+ in <command>named</command>, causing it to quit abnormally.
+ (CVE-2021-25214)
+ </para>
+ <para>
+ ISC would like to thank Greg Kuechle of SaskTel for bringing this
+ vulnerability to our attention. [GL #2467]
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+ <command>named</command> crashed when a DNAME record placed in the
+ ANSWER section during DNAME chasing turned out to be the final answer
+ to a client query. (CVE-2021-25215)
+ </para>
+ <para>
+ ISC would like to thank <link
+ xmlns:xlink="http://www.w3.org/1999/xlink"
+ xlink:href="https://github.com/sivakesava1">Siva Kakarla</link> for
+ bringing this vulnerability to our attention. [GL #2540]
+ </para>
+ </listitem>
+ <listitem>
+ <para>
+ When a server's configuration set the
+ <command>tkey-gssapi-keytab</command> or
+ <command>tkey-gssapi-credential</command> option, 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
+ used for GSSAPI authentication). This flaw could be exploited to crash
+ <command>named</command> binaries compiled for 64-bit platforms, and
+ could enable remote code execution when <command>named</command> was
+ compiled for 32-bit platforms. (CVE-2021-25216)
+ </para>
+ <para>
+ This vulnerability was reported to us as ZDI-CAN-13347 by Trend Micro
+ Zero Day Initiative. [GL #2604]
+ </para>
+ </listitem>
+ </itemizedlist>
+ </section>
+
+ <section xml:id="relnotes-9.11.31-changes"><info><title>Feature Changes</title></info>
+ <itemizedlist>
+ <listitem>
+ <para>
+ The ISC implementation of SPNEGO was removed from BIND 9 source code.
+ Instead, BIND 9 now always uses the SPNEGO implementation provided by
+ the system GSSAPI library when it is built with GSSAPI support. All
+ major contemporary Kerberos/GSSAPI libraries contain an implementation
+ of the SPNEGO mechanism. [GL #2607]
+ </para>
+ </listitem>
+ </itemizedlist>
+ </section>
+
+</section>
<xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="notes-download.xml"/>
<xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="notes-license.xml"/>
+ <xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="notes-9.11.31.xml"/>
<xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="notes-9.11.30.xml"/>
<xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="notes-9.11.29.xml"/>
<xi:include xmlns:xi="http://www.w3.org/2001/XInclude" href="notes-9.11.28.xml"/>
./doc/arm/notes-9.11.29.xml SGML 2021
./doc/arm/notes-9.11.3.xml SGML 2019,2020,2021
./doc/arm/notes-9.11.30.xml SGML 2021
+./doc/arm/notes-9.11.31.xml SGML 2021
./doc/arm/notes-9.11.4.xml SGML 2019,2020,2021
./doc/arm/notes-9.11.5.xml SGML 2019,2020,2021
./doc/arm/notes-9.11.6.xml SGML 2019,2020,2021