SUSE-SU-2018:0338-1: moderate: Security update for libXdmcp

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

   SUSE Security Update: Security update for libXdmcp
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Announcement ID:    SUSE-SU-2018:0338-1
Rating:             moderate
References:         #1025046 
Cross-References:   CVE-2017-2625
Affected Products:
                    SUSE Linux Enterprise Software Development Kit 12-SP3
                    SUSE Linux Enterprise Server 12-SP3
                    SUSE Linux Enterprise Desktop 12-SP3
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   An update that fixes one vulnerability is now available.

Description:

   This update for libXdmcp fixes the following issues:

   - CVE-2017-2625: The generation of session key in XDM using libXdmcp might
     have used weak entropy, making the session keys predictable (bsc#1025046)


Patch Instructions:

   To install this SUSE Security Update use YaST online_update.
   Alternatively you can run the command listed for your product:

   - SUSE Linux Enterprise Software Development Kit 12-SP3:

      zypper in -t patch SUSE-SLE-SDK-12-SP3-2018-236=1

   - SUSE Linux Enterprise Server 12-SP3:

      zypper in -t patch SUSE-SLE-SERVER-12-SP3-2018-236=1

   - SUSE Linux Enterprise Desktop 12-SP3:

      zypper in -t patch SUSE-SLE-DESKTOP-12-SP3-2018-236=1

   To bring your system up-to-date, use "zypper patch".


Package List:

   - SUSE Linux Enterprise Software Development Kit 12-SP3 (aarch64 ppc64le s390x x86_64):

      libXdmcp-debugsource-1.1.1-12.1
      libXdmcp-devel-1.1.1-12.1

   - SUSE Linux Enterprise Server 12-SP3 (aarch64 ppc64le s390x x86_64):

      libXdmcp-debugsource-1.1.1-12.1
      libXdmcp6-1.1.1-12.1
      libXdmcp6-debuginfo-1.1.1-12.1

   - SUSE Linux Enterprise Server 12-SP3 (s390x x86_64):

      libXdmcp6-32bit-1.1.1-12.1
      libXdmcp6-debuginfo-32bit-1.1.1-12.1

   - SUSE Linux Enterprise Desktop 12-SP3 (x86_64):

      libXdmcp-debugsource-1.1.1-12.1
      libXdmcp6-1.1.1-12.1
      libXdmcp6-32bit-1.1.1-12.1
      libXdmcp6-debuginfo-1.1.1-12.1
      libXdmcp6-debuginfo-32bit-1.1.1-12.1


References:

   https://www.suse.com/security/cve/CVE-2017-2625.html
   https://bugzilla.suse.com/1025046