Package "xserver-xephyr"

Name: xserver-xephyr


nested X server

Latest version: 2:1.20.9-2ubuntu1.3
Release: groovy (20.10)
Level: security
Repository: main
Head package: xorg-server
Homepage: https://www.x.org/


Download "xserver-xephyr"

Other versions of "xserver-xephyr" in Groovy

Repository Area Version
base main 2:1.20.9-2ubuntu1
updates main 2:1.20.9-2ubuntu1.3


Version: 2:1.20.9-2ubuntu1.3 2021-04-13 16:06:32 UTC

  xorg-server (2:1.20.9-2ubuntu1.3) groovy-security; urgency=medium

  * SECURITY UPDATE: XChangeFeedbackControl Integer Underflow
    - debian/patches/CVE-2021-3472.patch: add check to Xi/chgfctl.c.
    - CVE-2021-3472
  * This update does _not_ contain the changes from 2:1.20.9-2ubuntu1.2 in

 -- Marc Deslauriers <email address hidden> Thu, 08 Apr 2021 08:24:24 -0400

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

Version: 2:1.20.9-2ubuntu1.1 2020-12-01 17:07:41 UTC

  xorg-server (2:1.20.9-2ubuntu1.1) groovy-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 12:53:48 -0500

CVE-2020-14360 Check SetMap request length carefully
CVE-2020-25712 Fix XkbSetDeviceInfo() and SetDeviceIndicators() heap overflows

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