SUSE Security Update: Security update for libcdio
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Announcement ID:    SUSE-SU-2020:3023-1
Rating:             low
References:         #1082821 
Cross-References:   CVE-2017-18199
Affected Products:
                    SUSE Linux Enterprise Workstation Extension 12-SP5
                    SUSE Linux Enterprise Software Development Kit 12-SP5
                    SUSE Linux Enterprise Server 12-SP5
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   An update that fixes one vulnerability is now available.

Description:

   This update for libcdio fixes the following issues:

   The following security vulnerability was addressed:

   - CVE-2017-18199: Fixed a NULL pointer dereference in  realloc_symlink in
     rock.c, which allowed remote attackers to cause a denial of service via
     a crafted ISO file. (bsc#1082821)


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 Workstation Extension 12-SP5:

      zypper in -t patch SUSE-SLE-WE-12-SP5-2020-3023=1

   - SUSE Linux Enterprise Software Development Kit 12-SP5:

      zypper in -t patch SUSE-SLE-SDK-12-SP5-2020-3023=1

   - SUSE Linux Enterprise Server 12-SP5:

      zypper in -t patch SUSE-SLE-SERVER-12-SP5-2020-3023=1



Package List:

   - SUSE Linux Enterprise Workstation Extension 12-SP5 (x86_64):

      libcdio-debugsource-0.90-6.6.5
      libiso9660-8-0.90-6.6.5
      libiso9660-8-debuginfo-0.90-6.6.5

   - SUSE Linux Enterprise Software Development Kit 12-SP5 (aarch64 ppc64le s390x x86_64):

      libcdio++0-0.90-6.6.5
      libcdio++0-debuginfo-0.90-6.6.5
      libcdio-debugsource-0.90-6.6.5
      libcdio-devel-0.90-6.6.5
      libiso9660-8-0.90-6.6.5
      libiso9660-8-debuginfo-0.90-6.6.5
      libudf0-0.90-6.6.5
      libudf0-debuginfo-0.90-6.6.5

   - SUSE Linux Enterprise Server 12-SP5 (aarch64 ppc64le s390x x86_64):

      libcdio-debugsource-0.90-6.6.5
      libcdio14-0.90-6.6.5
      libcdio14-debuginfo-0.90-6.6.5

   - SUSE Linux Enterprise Server 12-SP5 (s390x x86_64):

      libcdio14-32bit-0.90-6.6.5
      libcdio14-debuginfo-32bit-0.90-6.6.5


References:

   https://www.suse.com/security/cve/CVE-2017-18199.html
   https://bugzilla.suse.com/1082821