Package "xserver-xephyr"

Name: xserver-xephyr


nested X server

Latest version: 2:1.15.1-0ubuntu2.11
Release: trusty (14.04)
Level: security
Repository: universe
Head package: xorg-server


Download "xserver-xephyr"

Other versions of "xserver-xephyr" in Trusty

Repository Area Version
base universe 2:1.15.1-0ubuntu2
updates universe 2:1.15.1-0ubuntu2.11


Version: 2:1.15.1-0ubuntu2.11 2017-10-17 17:06:50 UTC

  xorg-server (2:1.15.1-0ubuntu2.11) trusty-security; urgency=medium

  * SECURITY UPDATE: unvalidated extra length in ProcEstablishConnection
    - debian/patches/CVE-2017-12176.patch: add check to dix/dispatch.c.
    - CVE-2017-12176
  * SECURITY UPDATE: Unvalidated variable-length request in
    - debian/patches/CVE-2017-12177.patch: add check to dbe/dbe.c.
    - CVE-2017-12177
  * SECURITY UPDATE: wrong extra length check in ProcXIChangeHierarchy
    - debian/patches/CVE-2017-12178.patch: fix length check in
    - CVE-2017-12178
  * SECURITY UPDATE: integer overflow and unvalidated length in
    - debian/patches/CVE-2017-12179-1.patch: test exact size of
      XIBarrierReleasePointer in Xi/xibarriers.c.
    - debian/patches/CVE-2017-12179-2.patch: add checks to Xi/xibarriers.c.
    - CVE-2017-12179
  * SECURITY UPDATE: various unvalidated lengths
    - debian/patches/CVE-2017-12180-12182.patch: add more checks to
      hw/xfree86/common/xf86vmode.c, hw/xfree86/common/xf86DGA.c,
    - CVE-2017-12180
    - CVE-2017-12181
    - CVE-2017-12182
  * SECURITY UPDATE: more unvalidated lengths
    - debian/patches/CVE-2017-12183.patch: add checks to xfixes/cursor.c,
      xfixes/region.c, xfixes/saveset.c, xfixes/xfixes.c.
    - CVE-2017-12183
  * SECURITY UPDATE: even more unvalidated lengths
    - debian/patches/CVE-2017-12184-12187.patch: add more checks to
      Xext/panoramiX.c, Xext/saver.c, Xext/xres.c, Xext/xvdisp.c,
      hw/dmx/dmxpict.c, pseudoramiX/pseudoramiX.c, render/render.c.
    - CVE-2017-12184
    - CVE-2017-12185
    - CVE-2017-12186
    - CVE-2017-12187
  * debian/patches/os_big_requests.patch: make sure big requests have
    sufficient length in os/io.c.
  * debian/patches/xkb_escape_fix.patch: escape non-printable characters
    correctly in xkb/xkbtext.c.

 -- Marc Deslauriers <email address hidden> Fri, 13 Oct 2017 08:44:17 -0400

Source diff to previous version
CVE-2017-1217 IBM WebSphere Portal 8.5 and 9.0 is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web
CVE-2017-1218 IBM Tivoli Endpoint Manager is vulnerable to cross-site request forgery which could allow an attacker to execute malicious and unauthorized actions t

Version: 2:1.15.1-0ubuntu2.10 2017-10-12 15:06:51 UTC

  xorg-server (2:1.15.1-0ubuntu2.10) trusty-security; urgency=medium

  * SECURITY UPDATE: DoS or segment overwrite via shmseg resource id
    - debian/patches/CVE-2017-13721.patch: validate shmseg resource id in
    - CVE-2017-13721
  * SECURITY UPDATE: buffer overflow via XKB data
    - debian/patches/CVE-2017-13723.patch: handle xkb formatted string
      output safely in xkb/xkbtext.c.
    - CVE-2017-13723
  * This update does _not_ contain the changes from 2:1.18.4-0ubuntu0.5 in

 -- Marc Deslauriers <email address hidden> Wed, 11 Oct 2017 13:28:52 -0400

Source diff to previous version
CVE-2017-1372 IBM TRIRIGA Application Platform 3.3, 3.4, and 3.5 is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScri

Version: 2:1.15.1-0ubuntu2.9 2017-07-24 18:06:46 UTC

  xorg-server (2:1.15.1-0ubuntu2.9) trusty-security; urgency=medium

  * SECURITY UPDATE: DoS and possible code execution in endianness
    conversion of X Events
    - debian/patches/CVE-2017-10971-1.patch: do not try to swap
      GenericEvent in Xi/sendexev.c.
    - debian/patches/CVE-2017-10971-2.patch: verify all events in
      ProcXSendExtensionEvent in Xi/sendexev.c.
    - debian/patches/CVE-2017-10971-3.patch: disallow GenericEvent in
      SendEvent request in dix/events.c, dix/swapreq.c.
    - CVE-2017-10971
  * SECURITY UPDATE: information leak in XEvent handling
    - debian/patches/CVE-2017-10972.patch: zero target buffer in
      SProcXSendExtensionEvent in Xi/sendexev.c.
    - CVE-2017-10972
    - debian/patches/CVE-2017-2624.patch: use timingsafe_memcmp() in
      configure.ac, include/dix-config.h.in, include/os.h,
      os/mitauth.c, os/timingsafe_memcmp.c.
    - CVE-2017-2624
  * debian/patches/fix_test_failure.patch: fix ftbfs on armhf due to
    uninitialized values.

 -- Marc Deslauriers <email address hidden> Thu, 20 Jul 2017 14:44:38 -0400

Source diff to previous version
CVE-2017-1097 RESERVED
CVE-2017-2624 Timing attack against MIT Cookie

Version: 2:1.15.1-0ubuntu2.7 2015-02-17 13:07:09 UTC

  xorg-server (2:1.15.1-0ubuntu2.7) trusty-security; urgency=medium

  * SECURITY UPDATE: information leak and denial of service in
    - debian/patches/CVE-2015-0255.patch: properly check lengths in
    - CVE-2015-0255
  * debian/patches/CVE-2014-8xxx/0038-CVE-2014-8092-*: fix regression in
    previous security update by allowing zero-height PutImage requests in
 -- Marc Deslauriers <email address hidden> Thu, 12 Feb 2015 08:42:55 -0500

Source diff to previous version
CVE-2015-0255 X.Org Server (aka xserver and xorg-server) before 1.16.3 and 1.17.x before 1.17.1 allows remote attackers to obtain sensitive information from proces
CVE-2014-8092 intger overflows in X11 core protocol requests

Version: 2:1.15.1-0ubuntu2.5 2014-12-10 03:06:38 UTC

  xorg-server (2:1.15.1-0ubuntu2.5) trusty-security; urgency=medium

  * SECURITY UPDATE: Dec 2014 security issues - additional fixes
    - debian/patches/CVE-2014-8xxx/003[4567]*.patch: add additional
      fixes not included in original pre-advisory bundle.
 -- Marc Deslauriers <email address hidden> Tue, 09 Dec 2014 17:12:42 -0500

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