SUSE-SU-2021:0232-1: important: Security update for sudo

[sle-security-updates at lists.suse.com]

   SUSE Security Update: Security update for sudo
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Announcement ID:    SUSE-SU-2021:0232-1
Rating:             important
References:         #1180684 #1181090 
Cross-References:   CVE-2021-23239 CVE-2021-3156
Affected Products:
                    SUSE OpenStack Cloud 7
                    SUSE Linux Enterprise Server for SAP 12-SP2
                    SUSE Linux Enterprise Server 12-SP2-LTSS
                    SUSE Linux Enterprise Server 12-SP2-BCL
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   An update that fixes two vulnerabilities is now available.

Description:

   This update for sudo fixes the following issues:

   - A Heap-based buffer overflow in sudo could be exploited to allow a user
     to gain root privileges [bsc#1181090,CVE-2021-3156]
   - It was possible for a user to test for the existence of a directory due
     to a Race Condition in `sudoedit` [bsc#1180684,CVE-2021-23239]


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 OpenStack Cloud 7:

      zypper in -t patch SUSE-OpenStack-Cloud-7-2021-232=1

   - SUSE Linux Enterprise Server for SAP 12-SP2:

      zypper in -t patch SUSE-SLE-SAP-12-SP2-2021-232=1

   - SUSE Linux Enterprise Server 12-SP2-LTSS:

      zypper in -t patch SUSE-SLE-SERVER-12-SP2-2021-232=1

   - SUSE Linux Enterprise Server 12-SP2-BCL:

      zypper in -t patch SUSE-SLE-SERVER-12-SP2-BCL-2021-232=1



Package List:

   - SUSE OpenStack Cloud 7 (s390x x86_64):

      sudo-1.8.10p3-10.29.1
      sudo-debuginfo-1.8.10p3-10.29.1
      sudo-debugsource-1.8.10p3-10.29.1

   - SUSE Linux Enterprise Server for SAP 12-SP2 (ppc64le x86_64):

      sudo-1.8.10p3-10.29.1
      sudo-debuginfo-1.8.10p3-10.29.1
      sudo-debugsource-1.8.10p3-10.29.1

   - SUSE Linux Enterprise Server 12-SP2-LTSS (ppc64le s390x x86_64):

      sudo-1.8.10p3-10.29.1
      sudo-debuginfo-1.8.10p3-10.29.1
      sudo-debugsource-1.8.10p3-10.29.1

   - SUSE Linux Enterprise Server 12-SP2-BCL (x86_64):

      sudo-1.8.10p3-10.29.1
      sudo-debuginfo-1.8.10p3-10.29.1
      sudo-debugsource-1.8.10p3-10.29.1


References:

   https://www.suse.com/security/cve/CVE-2021-23239.html
   https://www.suse.com/security/cve/CVE-2021-3156.html
   https://bugzilla.suse.com/1180684
   https://bugzilla.suse.com/1181090