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Package "xserver-xorg-legacy"

Name: xserver-xorg-legacy

Description:

setuid root Xorg server wrapper

Latest version: 2:1.18.4-0ubuntu0.10
Release: xenial (16.04)
Level: security
Repository: main
Head package: xorg-server
Homepage: http://www.x.org/

Links


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Other versions of "xserver-xorg-legacy" in Xenial

Repository Area Version
base main 2:1.18.3-1ubuntu2
updates main 2:1.18.4-0ubuntu0.10

Changelog

Version: 2:1.18.4-0ubuntu0.10 2020-09-08 13:06:17 UTC

  xorg-server (2:1.18.4-0ubuntu0.10) xenial-security; urgency=medium

  * SECURITY UPDATE: Out-Of-Bounds access in XkbSetNames function
    - debian/patches/CVE-2020-14345.patch: correct bounds checking in
      xkb/xkb.c.
    - CVE-2020-14345

 -- Marc Deslauriers <email address hidden> Fri, 04 Sep 2020 09:35:30 -0400

Source diff to previous version

Version: 2:1.18.4-0ubuntu0.9 2020-09-02 14:06:17 UTC

  xorg-server (2:1.18.4-0ubuntu0.9) xenial-security; urgency=medium

  * SECURITY UPDATE: Integer underflow in the X input extension protocol
    - debian/patches/CVE-2020-14346.patch: properly calculate length in
      Xi/xichangehierarchy.c.
    - CVE-2020-14346
  * SECURITY UPDATE: server memory leak
    - debian/patches/CVE-2020-14347.patch: initialize memory in
      dix/pixmap.c.
    - CVE-2020-14347
  * SECURITY UPDATE: Integer Underflow Privilege Escalation
    - debian/patches/CVE-2020-14361.patch: fix dataLeft calculation in
      xkb/xkbSwap.c.
    - CVE-2020-14361
  * SECURITY UPDATE: Integer Underflow Privilege Escalation
    - debian/patches/CVE-2020-14362.patch: properly calculate lengths in
      record/record.c.
    - CVE-2020-14362

 -- Marc Deslauriers <email address hidden> Mon, 31 Aug 2020 10:20:00 -0400

Source diff to previous version
CVE-2020-14347 A flaw was found in the way xserver memory was not properly initialized. This could leak parts of server memory to the X client. In cases where Xorg

Version: 2:1.18.4-0ubuntu0.7 2017-10-17 17:06:52 UTC

  xorg-server (2:1.18.4-0ubuntu0.7) xenial-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
    ProcDbeGetVisualInfo
    - 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
      Xi/xichangehierarchy.c.
    - CVE-2017-12178
  * SECURITY UPDATE: integer overflow and unvalidated length in
    ProcXIBarrierReleasePointer
    - 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
      Xext/vidmode.c, hw/xfree86/common/xf86DGA.c,
      hw/xfree86/dri/xf86dri.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 08:40:17 -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: 2:1.18.4-0ubuntu0.6 2017-10-12 16:06:50 UTC

  xorg-server (2:1.18.4-0ubuntu0.6) xenial-security; urgency=medium

  * SECURITY UPDATE: DoS or segment overwrite via shmseg resource id
    - debian/patches/CVE-2017-13721.patch: validate shmseg resource id in
      Xext/shm.c.
    - 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
    xenial-proposed.

 -- Marc Deslauriers <email address hidden> Wed, 11 Oct 2017 13:27:20 -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: 2:1.18.4-0ubuntu0.3 2017-07-24 18:06:47 UTC

  xorg-server (2:1.18.4-0ubuntu0.3) xenial-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
  * SECURITY UPDATE: MIT-MAGIC-COOKIES timing attack
    - 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

 -- Marc Deslauriers <email address hidden> Mon, 17 Jul 2017 09:38:58 -0400

CVE-2017-1097 RESERVED
CVE-2017-2624 Timing attack against MIT Cookie



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