SUSE Security Update: Security update for libidn2
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Announcement ID:    SUSE-SU-2019:3086-1
Rating:             moderate
References:         #1154884 #1154887 
Cross-References:   CVE-2019-12290 CVE-2019-18224
Affected Products:
                    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
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   An update that fixes two vulnerabilities is now available.

Description:

   This update for libidn2 to version 2.2.0 fixes the following issues:

   - CVE-2019-12290: Fixed an improper round-trip check when converting
     A-labels to U-labels (bsc#1154884).
   - CVE-2019-18224: Fixed a heap-based buffer overflow that was caused by
     long domain strings (bsc#1154887).


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 Module for Open Buildservice Development Tools 15-SP1:

      zypper in -t patch SUSE-SLE-Module-Development-Tools-OBS-15-SP1-2019-3086=1

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

      zypper in -t patch SUSE-SLE-Module-Development-Tools-OBS-15-2019-3086=1

   - SUSE Linux Enterprise Module for Basesystem 15-SP1:

      zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP1-2019-3086=1

   - SUSE Linux Enterprise Module for Basesystem 15:

      zypper in -t patch SUSE-SLE-Module-Basesystem-15-2019-3086=1



Package List:

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

      libidn2-debugsource-2.2.0-3.3.1
      libidn2-tools-2.2.0-3.3.1
      libidn2-tools-debuginfo-2.2.0-3.3.1

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

      libidn2-debugsource-2.2.0-3.3.1
      libidn2-tools-2.2.0-3.3.1
      libidn2-tools-debuginfo-2.2.0-3.3.1

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

      libidn2-0-2.2.0-3.3.1
      libidn2-0-debuginfo-2.2.0-3.3.1
      libidn2-debugsource-2.2.0-3.3.1
      libidn2-devel-2.2.0-3.3.1

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

      libidn2-0-32bit-2.2.0-3.3.1
      libidn2-0-32bit-debuginfo-2.2.0-3.3.1

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

      libidn2-0-2.2.0-3.3.1
      libidn2-0-debuginfo-2.2.0-3.3.1
      libidn2-debugsource-2.2.0-3.3.1
      libidn2-devel-2.2.0-3.3.1

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

      libidn2-0-32bit-2.2.0-3.3.1
      libidn2-0-32bit-debuginfo-2.2.0-3.3.1


References:

   https://www.suse.com/security/cve/CVE-2019-12290.html
   https://www.suse.com/security/cve/CVE-2019-18224.html
   https://bugzilla.suse.com/1154884
   https://bugzilla.suse.com/1154887

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