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Package "xserver-xephyr"

Name: xserver-xephyr

Description:

nested X server
Latest version: 2:1.19.6-1ubuntu4.15
Release: bionic (18.04)
Level: updates
Repository: main
Head package: xorg-server
Homepage: https://www.x.org/

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Other versions of "xserver-xephyr" in Bionic

Repository Area Version
base main 2:1.19.6-1ubuntu4
security main 2:1.19.6-1ubuntu4.15

Changelog

Version: 2:1.19.6-1ubuntu4.10 2021-12-14 21:07:29 UTC

  xorg-server (2:1.19.6-1ubuntu4.10) bionic-security; urgency=medium

  * SECURITY UPDATE: SProcRenderCompositeGlyphs out-of-bounds access
    - debian/patches/CVE-2021-4008.patch: check lengths in render/render.c.
    - CVE-2021-4008
  * SECURITY UPDATE: SProcXFixesCreatePointerBarrier out-of-bounds access
    - debian/patches/CVE-2021-4009.patch: use sizes in xfixes/cursor.c.
    - CVE-2021-4009
  * SECURITY UPDATE: SwapCreateRegister out-of-bounds access
    - debian/patches/CVE-2021-4011.patch: fix length in record/record.c.
    - CVE-2021-4011

 -- Marc Deslauriers <email address hidden> Tue, 14 Dec 2021 09:31:10 -0500
Source diff to previous version
CVE-2021-4008 SProcRenderCompositeGlyphs out-of-bounds access
CVE-2021-4009 SProcXFixesCreatePointerBarrier out-of-bounds access
CVE-2021-4011 SProcXFixesCreatePointerBarrier out-of-bounds access

Version: 2:1.19.6-1ubuntu4.9 2021-04-13 17:06:54 UTC

  xorg-server (2:1.19.6-1ubuntu4.9) bionic-security; urgency=medium

  * SECURITY UPDATE: XChangeFeedbackControl Integer Underflow
    - debian/patches/CVE-2021-3472.patch: add check to Xi/chgfctl.c.
    - CVE-2021-3472

 -- Marc Deslauriers <email address hidden> Thu, 08 Apr 2021 08:30:56 -0400
Source diff to previous version
CVE-2021-3472 Fix XChangeFeedbackControl() request underflow

Version: 2:1.19.6-1ubuntu4.8 2020-12-01 19:06:26 UTC

  xorg-server (2:1.19.6-1ubuntu4.8) bionic-security; urgency=medium

  * SECURITY UPDATE: out of bounds memory accesses on too short request
    - debian/patches/CVE-2020-14360.patch: check SetMap request length
      carefully in xkb/xkb.c.
    - CVE-2020-14360
  * SECURITY UPDATE: multiple heap overflows
    - debian/patches/CVE-2020-25712.patch: add bounds checks in xkb/xkb.c.
    - CVE-2020-25712

 -- Marc Deslauriers <email address hidden> Mon, 30 Nov 2020 12:57:37 -0500
Source diff to previous version
CVE-2020-14360 Check SetMap request length carefully
CVE-2020-25712 Fix XkbSetDeviceInfo() and SetDeviceIndicators() heap overflows

Version: 2:1.19.6-1ubuntu4.7 2020-10-12 15:06:20 UTC

  xorg-server (2:1.19.6-1ubuntu4.7) bionic; urgency=medium

  * xfree86-add-drm-modes-on-non-GTF-panels.patch: Add GTF modes on
    continuous-frequency monitors. (LP: #1883497)

 -- Timo Aaltonen <email address hidden> Tue, 15 Sep 2020 08:52:10 +0300
Source diff to previous version
1883497 Only timing mode list in EDID supported on continuous freq monitors

Version: 2:1.19.6-1ubuntu4.6 2020-09-08 14:06:31 UTC

  xorg-server (2:1.19.6-1ubuntu4.6) bionic-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 09:34:59 -0400


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