[ubuntu/precise-security] bind9 1:9.8.1.dfsg.P1-4ubuntu0.22 (Accepted)

[Steve Beattie]

bind9 (1:9.8.1.dfsg.P1-4ubuntu0.22) precise-security; urgency=medium

  * SECURITY UPDATE: Denial of Service due to an error handling
    synthesized records when using DNS64 with "break-dnssec yes;"
    - bin/named/query.c: reset noqname if query_dns64() called.
    - CVE-2017-3136
  * SECURITY UPDATE: Denial of Service due to resolver terminating when
    processing a response packet containing a CNAME or DNAME
    - lib/dns/resolver.c: don't expect a specific
      ordering of answer components
    - lib/dns/name.c: remove part of assertion that triggers in
      dns_name_split() (partial cherrypick of upstream
      dc3912f3caac1104fef441fd18571b7a975708ea
    - bin/tests/system/dname/ns2/example.db,
      bin/tests/system/dname/tests.sh: add testcases.
    - CVE-2017-3137
  * SECURITY UPDATE: Denial of Service when receiving a null command on
    the control channel
    - lib/isc/lex.c, lib/isc/include/isc/lex.h: don't throw an assert if no
      command token is given
    - CVE-2017-3138

Date: 2017-04-13 10:17:13.336093+00:00
Changed-By: Steve Beattie <sbeattie at ubuntu.com>
https://launchpad.net/ubuntu/+source/bind9/1:9.8.1.dfsg.P1-4ubuntu0.22
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