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Package "bind9"

Name: bind9

Description:

Internet Domain Name Server

Latest version: 1:9.11.3+dfsg-1ubuntu1.8
Release: bionic (18.04)
Level: security
Repository: main
Homepage: https://www.isc.org/downloads/bind/

Links

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Download "bind9"


Other versions of "bind9" in Bionic

Repository Area Version
base main 1:9.11.3+dfsg-1ubuntu1
updates main 1:9.11.3+dfsg-1ubuntu1.8

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Changelog

Version: 1:9.11.3+dfsg-1ubuntu1.8 2019-06-20 13:07:59 UTC

  bind9 (1:9.11.3+dfsg-1ubuntu1.8) bionic-security; urgency=medium

  * SECURITY UPDATE: DoS via malformed packets
    - debian/patches/CVE-2019-6471.patch: fix race condition in
      lib/dns/dispatch.c.
    - CVE-2019-6471

 -- Marc Deslauriers <email address hidden> Tue, 18 Jun 2019 18:55:08 -0400

Source diff to previous version
CVE-2019-6471 A race condition when discarding malformed packets can cause BIND to exit with an assertion failure

Version: 1:9.11.3+dfsg-1ubuntu1.7 2019-04-25 15:07:09 UTC

  bind9 (1:9.11.3+dfsg-1ubuntu1.7) bionic-security; urgency=medium

  * SECURITY UPDATE: limiting simultaneous TCP clients is ineffective
    - debian/patches/CVE-2018-5743.patch: add reference counting in
      bin/named/client.c, bin/named/include/named/client.h,
      bin/named/include/named/interfacemgr.h, bin/named/interfacemgr.c,
      lib/isc/include/isc/quota.h, lib/isc/quota.c,
      lib/isc/win32/libisc.def.in.
    - debian/patches/CVE-2018-5743-atomic-fix.patch: replace atomic
      operations with isc_refcount reference counting in
      bin/named/client.c, bin/named/include/named/interfacemgr.h,
      bin/named/interfacemgr.c.
    - debian/libisc169.symbols: added new symbols.
    - CVE-2018-5743

 -- Marc Deslauriers <email address hidden> Wed, 24 Apr 2019 06:04:51 -0400

Source diff to previous version
CVE-2018-5743 Limiting simultaneous TCP clients is ineffective

Version: 1:9.11.3+dfsg-1ubuntu1.5 2019-02-22 09:06:41 UTC

  bind9 (1:9.11.3+dfsg-1ubuntu1.5) bionic-security; urgency=medium

  * SECURITY UPDATE: memory leak via specially crafted packet
    - debian/patches/CVE-2018-5744.patch: silently drop additional keytag
      options in bin/named/client.c.
    - CVE-2018-5744
  * SECURITY UPDATE: assertion failure when a trust anchor rolls over to an
    unsupported key algorithm when using managed-keys
    - debian/patches/CVE-2018-5745.patch: properly handle situations when
      the key tag cannot be computed in lib/dns/include/dst/dst.h,
      lib/dns/zone.c.
    - CVE-2018-5745
  * SECURITY UPDATE: Controls for zone transfers may not be properly
    applied to Dynamically Loadable Zones (DLZs) if the zones are writable
    - debian/patches/CVE-2019-6465.patch: handle zone transfers marked in
      the zone table as a DLZ zone bin/named/xfrout.c.
    - CVE-2019-6465

 -- Marc Deslauriers <email address hidden> Wed, 20 Feb 2019 09:10:34 +0100

Source diff to previous version
CVE-2018-5744 A specially crafted packet can cause named to leak memory
CVE-2018-5745 An assertion failure can occur if a trust anchor rolls over to an unsupported key algorithm when using managed-keys
CVE-2019-6465 Zone transfer controls for writable DLZ zones were not effective

Version: 1:9.11.3+dfsg-1ubuntu1.2 2018-09-20 09:06:57 UTC

  bind9 (1:9.11.3+dfsg-1ubuntu1.2) bionic-security; urgency=medium

  * SECURITY UPDATE: denial of service crash when deny-answer-aliases
    option is used
    - debian/patches/CVE-2018-5740-1.patch: explicit DNAME query could
      trigger a crash if deny-answer-aliases was set
    - debian/patches/CVE-2018-5740-2.patch: add tests
    - debian/patches/CVE-2018-5740-3.patch: caclulate nlabels and set
      *chainingp correctly, add test
    - CVE-2018-5740

 -- Steve Beattie <email address hidden> Thu, 09 Aug 2018 23:26:07 -0700

Source diff to previous version
CVE-2018-5740 A flaw in the "deny-answer-aliases" feature can cause an INSIST assertion failure in named

Version: 1:9.11.3+dfsg-1ubuntu1.1 2018-06-13 13:07:37 UTC

  bind9 (1:9.11.3+dfsg-1ubuntu1.1) bionic-security; urgency=medium

  * SECURITY UPDATE: improperly permits recursive query service
    - debian/patches/CVE-2018-5738.patch: fix configure_view_acl() handling
      in bin/named/server.c.
    - CVE-2018-5738

 -- Marc Deslauriers <email address hidden> Mon, 11 Jun 2018 09:41:51 -0400

CVE-2018-5738 Some versions of BIND can improperly permit recursive query service to unauthorized clients



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