SUSE Security Update: Security update for sudo
______________________________________________________________________________

Announcement ID:    SUSE-SU-2020:0408-1
Rating:             important
References:         #1162202 #1162675 
Cross-References:   CVE-2019-18634
Affected Products:
                    SUSE Linux Enterprise Server for SAP 15
                    SUSE Linux Enterprise Server 15-LTSS
                    SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1
                    SUSE Linux Enterprise Module for Open Buildservice Development Tools 15
                    SUSE Linux Enterprise Module for Basesystem 15-SP1
                    SUSE Linux Enterprise Module for Basesystem 15
                    SUSE Linux Enterprise High Performance Computing 15-LTSS
                    SUSE Linux Enterprise High Performance Computing 15-ESPOS
______________________________________________________________________________

   An update that solves one vulnerability and has one errata
   is now available.

Description:

   This update for sudo fixes the following issues:

   Security issue fixed:

   - CVE-2019-18634: Fixed a buffer overflow in the passphrase prompt that
     could occur when pwfeedback was enabled in /etc/sudoers (bsc#1162202).

   Non-security issue fixed:

   - Fixed an issue where sudo -l would ask for a password even though
     `listpw` was set to `never` (bsc#1162675).


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 Server for SAP 15:

      zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-2020-408=1

   - SUSE Linux Enterprise Server 15-LTSS:

      zypper in -t patch SUSE-SLE-Product-SLES-15-2020-408=1

   - SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1:

      zypper in -t patch SUSE-SLE-Module-Development-Tools-OBS-15-SP1-2020-408=1

   - SUSE Linux Enterprise Module for Open Buildservice Development Tools 15:

      zypper in -t patch SUSE-SLE-Module-Development-Tools-OBS-15-2020-408=1

   - SUSE Linux Enterprise Module for Basesystem 15-SP1:

      zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP1-2020-408=1

   - SUSE Linux Enterprise Module for Basesystem 15:

      zypper in -t patch SUSE-SLE-Module-Basesystem-15-2020-408=1

   - SUSE Linux Enterprise High Performance Computing 15-LTSS:

      zypper in -t patch SUSE-SLE-Product-HPC-15-2020-408=1

   - SUSE Linux Enterprise High Performance Computing 15-ESPOS:

      zypper in -t patch SUSE-SLE-Product-HPC-15-2020-408=1



Package List:

   - SUSE Linux Enterprise Server for SAP 15 (ppc64le x86_64):

      sudo-1.8.22-4.9.1
      sudo-debuginfo-1.8.22-4.9.1
      sudo-debugsource-1.8.22-4.9.1
      sudo-devel-1.8.22-4.9.1

   - SUSE Linux Enterprise Server 15-LTSS (aarch64 s390x):

      sudo-1.8.22-4.9.1
      sudo-debuginfo-1.8.22-4.9.1
      sudo-debugsource-1.8.22-4.9.1
      sudo-devel-1.8.22-4.9.1

   - SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1 (aarch64 ppc64le s390x x86_64):

      sudo-debuginfo-1.8.22-4.9.1
      sudo-debugsource-1.8.22-4.9.1
      sudo-test-1.8.22-4.9.1

   - SUSE Linux Enterprise Module for Open Buildservice Development Tools 15 (aarch64 ppc64le s390x x86_64):

      sudo-debuginfo-1.8.22-4.9.1
      sudo-debugsource-1.8.22-4.9.1
      sudo-test-1.8.22-4.9.1

   - SUSE Linux Enterprise Module for Basesystem 15-SP1 (aarch64 ppc64le s390x x86_64):

      sudo-1.8.22-4.9.1
      sudo-debuginfo-1.8.22-4.9.1
      sudo-debugsource-1.8.22-4.9.1
      sudo-devel-1.8.22-4.9.1

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

      sudo-1.8.22-4.9.1
      sudo-debuginfo-1.8.22-4.9.1
      sudo-debugsource-1.8.22-4.9.1
      sudo-devel-1.8.22-4.9.1

   - SUSE Linux Enterprise High Performance Computing 15-LTSS (aarch64 x86_64):

      sudo-1.8.22-4.9.1
      sudo-debuginfo-1.8.22-4.9.1
      sudo-debugsource-1.8.22-4.9.1
      sudo-devel-1.8.22-4.9.1

   - SUSE Linux Enterprise High Performance Computing 15-ESPOS (aarch64 x86_64):

      sudo-1.8.22-4.9.1
      sudo-debuginfo-1.8.22-4.9.1
      sudo-debugsource-1.8.22-4.9.1
      sudo-devel-1.8.22-4.9.1


References:

   https://www.suse.com/security/cve/CVE-2019-18634.html
   https://bugzilla.suse.com/1162202
   https://bugzilla.suse.com/1162675

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