SUSE Security Update: Security update for xorg-x11-server
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Announcement ID:    SUSE-SU-2021:4066-1
Rating:             important
References:         #1193030 
Cross-References:   CVE-2021-4008
CVSS scores:
                    CVE-2021-4008 (SUSE): 7.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Affected Products:
                    SUSE Linux Enterprise Software Development Kit 12-SP5
                    SUSE Linux Enterprise Server 12-SP5
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   An update that fixes one vulnerability is now available.

Description:

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

   - CVE-2021-4008: Fixed Privilege Escalation Vulnerability via
     Out-Of-Bounds Access in SProcRenderCompositeGlyphs (bsc#1193030).


Patch Instructions:

   To install this SUSE 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:

   - SUSE Linux Enterprise Software Development Kit 12-SP5:

      zypper in -t patch SUSE-SLE-SDK-12-SP5-2021-4066=1

   - SUSE Linux Enterprise Server 12-SP5:

      zypper in -t patch SUSE-SLE-SERVER-12-SP5-2021-4066=1



Package List:

   - SUSE Linux Enterprise Software Development Kit 12-SP5 (aarch64 ppc64le s390x x86_64):

      xorg-x11-server-debuginfo-1.19.6-10.26.1
      xorg-x11-server-debugsource-1.19.6-10.26.1
      xorg-x11-server-sdk-1.19.6-10.26.1

   - SUSE Linux Enterprise Server 12-SP5 (aarch64 ppc64le s390x x86_64):

      xorg-x11-server-1.19.6-10.26.1
      xorg-x11-server-debuginfo-1.19.6-10.26.1
      xorg-x11-server-debugsource-1.19.6-10.26.1
      xorg-x11-server-extra-1.19.6-10.26.1
      xorg-x11-server-extra-debuginfo-1.19.6-10.26.1


References:

   https://www.suse.com/security/cve/CVE-2021-4008.html
   https://bugzilla.suse.com/1193030