SUSE Security Update: Security update for corosync
______________________________________________________________________________

Announcement ID:    SUSE-SU-2018:1130-1
Rating:             important
References:         #1066585 #1083030 #1083561 #1089346 
Cross-References:   CVE-2018-1084
Affected Products:
                    SUSE Linux Enterprise High Availability 12-SP2
______________________________________________________________________________

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

Description:

   This update for corosync provides the following fixes:

   - CVE-2018-1084: Integer overflow in totemcrypto:authenticate_nss_2_3()
     could lead to command execution (bsc#1089346)
   - Providing an empty uid or gid results in coroparse adding uid 0.
     (bsc#1066585)
   - Fix a problem that was causing corosync memory to increase on ring
     breakup. (bsc#1083030)
   - Fix a problem with configuration file incompatibilities that was causing
     corosync to not work after upgrading from SLE-11-SP4-HA to SLE-12/15-HA.
     (bsc#1083561)


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 High Availability 12-SP2:

      zypper in -t patch SUSE-SLE-HA-12-SP2-2018-775=1



Package List:

   - SUSE Linux Enterprise High Availability 12-SP2 (ppc64le s390x x86_64):

      corosync-2.3.5-6.23.1
      corosync-debuginfo-2.3.5-6.23.1
      corosync-debugsource-2.3.5-6.23.1
      libcorosync4-2.3.5-6.23.1
      libcorosync4-debuginfo-2.3.5-6.23.1


References:

   https://www.suse.com/security/cve/CVE-2018-1084.html
   https://bugzilla.suse.com/1066585
   https://bugzilla.suse.com/1083030
   https://bugzilla.suse.com/1083561
   https://bugzilla.suse.com/1089346

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