SUSE Security Update: Security update for xscreensaver
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Announcement ID:    SUSE-SU-2022:2641-1
Rating:             moderate
References:         #1186918 
Cross-References:   CVE-2021-34557
CVSS scores:
                    CVE-2021-34557 (NVD) : 4.6 CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2021-34557 (SUSE): 6.4 CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Products:
                    SUSE Linux Enterprise Desktop 15-SP3
                    SUSE Linux Enterprise High Performance Computing 15-SP3
                    SUSE Linux Enterprise Module for Basesystem 15-SP3
                    SUSE Linux Enterprise Server 15-SP3
                    SUSE Linux Enterprise Server for SAP Applications 15-SP3
                    SUSE Linux Enterprise Storage 7.1
                    SUSE Manager Proxy 4.2
                    SUSE Manager Retail Branch Server 4.2
                    SUSE Manager Server 4.2
                    openSUSE Leap 15.3
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   An update that fixes one vulnerability is now available.

Description:

   This update for xscreensaver fixes the following issues:

   - CVE-2021-34557: Fixed potential crash and unlock while disconnecting
     video output with more than 10 monitors (bsc#1186918)


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:

   - openSUSE Leap 15.3:

      zypper in -t patch openSUSE-SLE-15.3-2022-2641=1

   - SUSE Linux Enterprise Module for Basesystem 15-SP3:

      zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP3-2022-2641=1



Package List:

   - openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64):

      xscreensaver-5.44-150000.5.6.1
      xscreensaver-data-5.44-150000.5.6.1
      xscreensaver-data-debuginfo-5.44-150000.5.6.1
      xscreensaver-data-extra-5.44-150000.5.6.1
      xscreensaver-data-extra-debuginfo-5.44-150000.5.6.1
      xscreensaver-debuginfo-5.44-150000.5.6.1
      xscreensaver-debugsource-5.44-150000.5.6.1

   - openSUSE Leap 15.3 (noarch):

      xscreensaver-lang-5.44-150000.5.6.1

   - SUSE Linux Enterprise Module for Basesystem 15-SP3 (aarch64 ppc64le s390x x86_64):

      xscreensaver-5.44-150000.5.6.1
      xscreensaver-data-5.44-150000.5.6.1
      xscreensaver-data-debuginfo-5.44-150000.5.6.1
      xscreensaver-debuginfo-5.44-150000.5.6.1
      xscreensaver-debugsource-5.44-150000.5.6.1

   - SUSE Linux Enterprise Module for Basesystem 15-SP3 (noarch):

      xscreensaver-lang-5.44-150000.5.6.1


References:

   https://www.suse.com/security/cve/CVE-2021-34557.html
   https://bugzilla.suse.com/1186918