openSUSE Security Update: Security update for xorg-x11-server
______________________________________________________________________________

Announcement ID:    openSUSE-SU-2020:1279-1
Rating:             important
References:         #1174633 #1174635 #1174638 
Cross-References:   CVE-2020-14345 CVE-2020-14346 CVE-2020-14347
                   
Affected Products:
                    openSUSE Leap 15.1
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   An update that fixes three vulnerabilities is now available.

Description:

   This update for xorg-x11-server fixes the following issues:

   - CVE-2020-14347: Leak of uninitialized heap memory from the X server to
     clients on pixmap allocation (bsc#1174633, ZDI-CAN-11426).
   - CVE-2020-14346: XIChangeHierarchy Integer Underflow Privilege Escalation
     Vulnerability (bsc#1174638, ZDI-CAN-11429).
   - CVE-2020-14345: XKB out-of-bounds access privilege escalation
     vulnerability (bsc#1174635, ZDI-CAN-11428).

   This update was imported from the SUSE:SLE-15-SP1:Update update project.


Patch Instructions:

   To install this openSUSE Security Update use the SUSE recommended
 installation methods
   like YaST online_update or "zypper patch".

   Alternatively you can run the command listed for your product:

   - openSUSE Leap 15.1:

      zypper in -t patch openSUSE-2020-1279=1



Package List:

   - openSUSE Leap 15.1 (i586 x86_64):

      xorg-x11-server-1.20.3-lp151.4.3.1
      xorg-x11-server-debuginfo-1.20.3-lp151.4.3.1
      xorg-x11-server-debugsource-1.20.3-lp151.4.3.1
      xorg-x11-server-extra-1.20.3-lp151.4.3.1
      xorg-x11-server-extra-debuginfo-1.20.3-lp151.4.3.1
      xorg-x11-server-sdk-1.20.3-lp151.4.3.1
      xorg-x11-server-source-1.20.3-lp151.4.3.1
      xorg-x11-server-wayland-1.20.3-lp151.4.3.1
      xorg-x11-server-wayland-debuginfo-1.20.3-lp151.4.3.1


References:

   https://www.suse.com/security/cve/CVE-2020-14345.html
   https://www.suse.com/security/cve/CVE-2020-14346.html
   https://www.suse.com/security/cve/CVE-2020-14347.html
   https://bugzilla.suse.com/1174633
   https://bugzilla.suse.com/1174635
   https://bugzilla.suse.com/1174638

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