[ubuntu/xenial-security] isc-dhcp 4.3.3-5ubuntu12.9 (Accepted)

[Marc Deslauriers]

isc-dhcp (4.3.3-5ubuntu12.9) xenial-security; urgency=medium

  * SECURITY UPDATE: DoS via concurrent TCP sessions
    - debian/patches/CVE-2016-2774.patch: limit number of connections in
      includes/site.h, omapip/listener.c.
    - CVE-2016-2774
  * SECURITY UPDATE: DoS via omapi
    - debian/patches/CVE-2018-573x.patch: fix socket descriptor leak in
      omapip/buffer.c, omapip/message.c.
    - CVE-2017-3144
  * SECURITY UPDATE: buffer overflow in dhclient
    - debian/patches/CVE-2018-573x.patch: check option data size in
      common/options.c, add tests to common/tests/Makefile.am,
      common/tests/option_unittest.c.
    - CVE-2018-5732
  * SECURITY UPDATE: reference counter overflow in dhcpd
    - debian/patches/CVE-2018-573x.patch: avoid overflow in
      common/options.c.
    - CVE-2018-5733
  * This package does _not_ contain the changes from 4.3.3-5ubuntu12.8 in
    xenial-proposed.

Date: 2018-03-01 14:00:19.833031+00:00
Changed-By: Marc Deslauriers <marc.deslauriers at canonical.com>
https://launchpad.net/ubuntu/+source/isc-dhcp/4.3.3-5ubuntu12.9
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