[v9_9] release notes
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<section xml:id="relnotes_security"><info><title>Security Fixes</title></info>
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<itemizedlist>
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<listitem>
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<para>
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<command>named</command> could mishandle authority sections
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with missing RRSIGs, triggering an assertion failure. This
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flaw is disclosed in CVE-2016-9444. [RT #43632]
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</para>
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</listitem>
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<listitem>
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<para>
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<command>named</command> mishandled some responses where
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covering RRSIG records were returned without the requested
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data, resulting in an assertion failure. This flaw is
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disclosed in CVE-2016-9147. [RT #43548]
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</para>
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</listitem>
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<listitem>
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<para>
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<command>named</command> incorrectly tried to cache TKEY
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records which could trigger an assertion failure when there was
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a class mismatch. This flaw is disclosed in CVE-2016-9131.
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[RT #43522]
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</para>
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</listitem>
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<listitem>
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<para>
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It was possible to trigger assertions when processing
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responses containing an answer of type DNAME. This flaw is
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responses containing answers of type DNAME. This flaw is
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disclosed in CVE-2016-8864. [RT #43465]
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</para>
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</listitem>
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<listitem>
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<para>
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Added the ability to specify the maximum number of records
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permitted in a zone (max-records #;). This provides a mechanism
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to block overly large zone transfers, which is a potential risk
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with slave zones from other parties, as described in CVE-2016-6170.
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permitted in a zone (<option>max-records #;</option>).
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This provides a mechanism to block overly large zone
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transfers, which is a potential risk with slave zones from
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other parties, as described in CVE-2016-6170.
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[RT #42143]
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</para>
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</listitem>
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<listitem>
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<para>
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It was possible to trigger a assertion when rendering a
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It was possible to trigger an assertion when rendering a
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message using a specially crafted request. This flaw is
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disclosed in CVE-2016-2776. [RT #43139]
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</para>
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</listitem>
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<listitem>
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<para>
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getrrsetbyname with a non absolute name could trigger an
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infinite recursion bug in lwresd and named with lwres
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configured if when combined with a search list entry the
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resulting name is too long. This flaw is disclosed in
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CVE-2016-2775. [RT #42694]
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</para>
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</listitem>
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<listitem>
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<para>
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Named incorrectly tried to cache TKEY records which could
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trigger a assertion failure when there was a class mismatch.
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This flaw is disclosed in CVE-2016-9131. [RT #43522]
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Calling <command>getrrsetbyname()</command> with a non-
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absolute name could trigger an infinite recursion bug in
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<command>lwresd</command> or <command>named</command> with
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<command>lwres</command> configured if, when combined with
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a search list entry from <filename>resolv.conf</filename>,
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the resulting name is too long. This flaw is disclosed in
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CVE-2016-2775. [RT #42694]
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</para>
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</listitem>
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</itemizedlist>
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