openSUSE alert openSUSE-SU-2020:1302-1 (xorg-x11-server)

From:
             
 
opensuse-security@opensuse.org 
To:
             
 
opensuse-updates@opensuse.org 
Subject:
             
 
openSUSE-SU-2020:1302-1: important: Security update for xorg-x11-server 
Date:
             
 
Mon, 31 Aug 2020 06:18:08 +0200 (CEST)
Message-ID:
             
 
<20200831041808.74C84FEC3@maintenance.suse.de>
   openSUSE Security Update: Security update for xorg-x11-server
______________________________________________________________________________

Announcement ID:    openSUSE-SU-2020:1302-1
Rating:             important
References:         #1174633 #1174635 #1174638 
Cross-References:   CVE-2020-14345 CVE-2020-14346 CVE-2020-14347
                   
Affected Products:
                    openSUSE Leap 15.2
______________________________________________________________________________

   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-SP2: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 15.2:

      zypper in -t patch openSUSE-2020-1302=1



Package List:

   - openSUSE Leap 15.2 (i586 x86_64):

      xorg-x11-server-1.20.3-lp152.8.3.1
      xorg-x11-server-debuginfo-1.20.3-lp152.8.3.1
      xorg-x11-server-debugsource-1.20.3-lp152.8.3.1
      xorg-x11-server-extra-1.20.3-lp152.8.3.1
      xorg-x11-server-extra-debuginfo-1.20.3-lp152.8.3.1
      xorg-x11-server-sdk-1.20.3-lp152.8.3.1
      xorg-x11-server-source-1.20.3-lp152.8.3.1
      xorg-x11-server-wayland-1.20.3-lp152.8.3.1
      xorg-x11-server-wayland-debuginfo-1.20.3-lp152.8.3.1


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