Package "xserver-xephyr"

Name: xserver-xephyr


nested X server

Latest version: 2:1.20.9-2ubuntu1.2~20.04.2
Release: focal (20.04)
Level: updates
Repository: main
Head package: xorg-server
Homepage: https://www.x.org/


Download "xserver-xephyr"

Other versions of "xserver-xephyr" in Focal

Repository Area Version
base main 2:1.20.8-2ubuntu2
security main 2:1.20.9-2ubuntu1.2~20.04.2


Version: 2:1.20.9-2ubuntu1.2~20.04.2 2021-04-13 17:07:11 UTC

  xorg-server (2:1.20.9-2ubuntu1.2~20.04.2) focal-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 08:29:22 -0400

Source diff to previous version
CVE-2021-3472 Fix XChangeFeedbackControl() request underflow

Version: 2:1.20.9-2ubuntu1.2~20.04.1 2021-01-18 20:07:09 UTC

  xorg-server (2:1.20.9-2ubuntu1.2~20.04.1) focal-security; urgency=medium

  * Backport to focal; Reintroduce CVE fixes from focal 1.20.8-2ubuntu2.6
    / groovy 1.20.9-2ubuntu1.1.

 -- Timo Aaltonen <email address hidden> Sun, 17 Jan 2021 11:13:31 +0200

Source diff to previous version

Version: 2:1.20.9-2ubuntu1.1~20.04.1 2021-01-06 04:06:18 UTC

  xorg-server (2:1.20.9-2ubuntu1.1~20.04.1) focal; urgency=medium

  * Backport to focal. (LP: #1902244)

 -- Timo Aaltonen <email address hidden> Fri, 18 Dec 2020 15:08:03 +0200

Source diff to previous version

Version: 2:1.20.8-2ubuntu2.6 2020-12-01 19:06:31 UTC

  xorg-server (2:1.20.8-2ubuntu2.6) focal-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 12:56:33 -0500

Source diff to previous version
CVE-2020-14360 Check SetMap request length carefully
CVE-2020-25712 Fix XkbSetDeviceInfo() and SetDeviceIndicators() heap overflows

Version: 2:1.20.8-2ubuntu2.4 2020-09-08 18:06:35 UTC

  xorg-server (2:1.20.8-2ubuntu2.4) focal-security; urgency=medium

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

 -- Marc Deslauriers <email address hidden> Fri, 04 Sep 2020 09:34:27 -0400

About   -   Send Feedback to @ubuntu_updates