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             AUSCERT External Security Bulletin Redistribution

                               ESB-2020.3674
                        Security update for libcdio
                              26 October 2020

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           libcdio
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Denial of Service -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2017-18199  

Reference:         ESB-2018.3402
                   ESB-2018.2338

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2020/suse-su-20203023-1

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SUSE Security Update: Security update for libcdio

______________________________________________________________________________

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
______________________________________________________________________________

An update that fixes one vulnerability is now available.

Description:

This update for libcdio fixes the following issues:
The following security vulnerability was addressed:

  o 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:

  o SUSE Linux Enterprise Workstation Extension 12-SP5:
    zypper in -t patch SUSE-SLE-WE-12-SP5-2020-3023=1
  o SUSE Linux Enterprise Software Development Kit 12-SP5:
    zypper in -t patch SUSE-SLE-SDK-12-SP5-2020-3023=1
  o SUSE Linux Enterprise Server 12-SP5:
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2020-3023=1

Package List:

  o 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
  o 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
  o 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
  o 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:

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

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