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===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2019.4466
             SUSE-SU-2019:3060-1 Security update for libpng16
                             27 November 2019

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

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

Product:           libpng16
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Execute Arbitrary Code/Commands -- Remote with User Interaction
                   Denial of Service               -- Remote with User Interaction
Resolution:        Patch/Upgrade
CVE Names:         CVE-2019-7317 CVE-2017-12652 

Reference:         ESB-2019.3465
                   ESB-2019.1906
                   ESB-2019.1454

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2019/suse-su-20193060-1.html

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SUSE Security Update: Security update for libpng16

______________________________________________________________________________

Announcement ID:   SUSE-SU-2019:3060-1
Rating:            moderate
References:        #1124211 #1141493
Cross-References:  CVE-2017-12652 CVE-2019-7317
Affected Products:
                   SUSE Linux Enterprise Software Development Kit 12-SP5
                   SUSE Linux Enterprise Software Development Kit 12-SP4
                   SUSE Linux Enterprise Server for SAP 12-SP3
                   SUSE Linux Enterprise Server 12-SP5
                   SUSE Linux Enterprise Server 12-SP4
                   SUSE Linux Enterprise Desktop 12-SP4
                   SUSE CaaS Platform 3.0
______________________________________________________________________________

An update that fixes two vulnerabilities is now available.

Description:

This update for libpng16 fixes the following issues:
Security issues fixed:

  o CVE-2019-7317: Fixed a use-after-free vulnerability, triggered when
    png_image_free() was called under png_safe_execute (bsc#1124211).
  o CVE-2017-12652: Fixed an Input Validation Error related to the length of
    chunks (bsc#1141493).

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 Software Development Kit 12-SP5:
    zypper in -t patch SUSE-SLE-SDK-12-SP5-2019-3060=1
  o SUSE Linux Enterprise Software Development Kit 12-SP4:
    zypper in -t patch SUSE-SLE-SDK-12-SP4-2019-3060=1
  o SUSE Linux Enterprise Server for SAP 12-SP3:
    zypper in -t patch SUSE-SLE-SAP-12-SP3-2019-3060=1
  o SUSE Linux Enterprise Server 12-SP5:
    zypper in -t patch SUSE-SLE-SERVER-12-SP5-2019-3060=1
  o SUSE Linux Enterprise Server 12-SP4:
    zypper in -t patch SUSE-SLE-SERVER-12-SP4-2019-3060=1
  o SUSE Linux Enterprise Desktop 12-SP4:
    zypper in -t patch SUSE-SLE-DESKTOP-12-SP4-2019-3060=1
  o SUSE CaaS Platform 3.0:
    To install this update, use the SUSE CaaS Platform Velum dashboard. It will
    inform you if it detects new updates and let you then trigger updating of
    the complete cluster in a controlled way.

Package List:

  o SUSE Linux Enterprise Software Development Kit 12-SP5 (aarch64 ppc64le
    s390x x86_64):
       libpng16-compat-devel-1.6.8-15.5.2
       libpng16-debugsource-1.6.8-15.5.2
       libpng16-devel-1.6.8-15.5.2
  o SUSE Linux Enterprise Software Development Kit 12-SP4 (aarch64 ppc64le
    s390x x86_64):
       libpng16-compat-devel-1.6.8-15.5.2
       libpng16-debugsource-1.6.8-15.5.2
       libpng16-devel-1.6.8-15.5.2
  o SUSE Linux Enterprise Server for SAP 12-SP3 (x86_64):
       libpng16-16-1.6.8-15.5.2
       libpng16-16-32bit-1.6.8-15.5.2
       libpng16-16-debuginfo-1.6.8-15.5.2
       libpng16-16-debuginfo-32bit-1.6.8-15.5.2
       libpng16-debugsource-1.6.8-15.5.2
  o SUSE Linux Enterprise Server 12-SP5 (aarch64 ppc64le s390x x86_64):
       libpng16-16-1.6.8-15.5.2
       libpng16-16-debuginfo-1.6.8-15.5.2
       libpng16-debugsource-1.6.8-15.5.2
  o SUSE Linux Enterprise Server 12-SP5 (s390x x86_64):
       libpng16-16-32bit-1.6.8-15.5.2
       libpng16-16-debuginfo-32bit-1.6.8-15.5.2
  o SUSE Linux Enterprise Server 12-SP4 (aarch64 ppc64le s390x x86_64):
       libpng16-16-1.6.8-15.5.2
       libpng16-16-debuginfo-1.6.8-15.5.2
       libpng16-debugsource-1.6.8-15.5.2
  o SUSE Linux Enterprise Server 12-SP4 (s390x x86_64):
       libpng16-16-32bit-1.6.8-15.5.2
       libpng16-16-debuginfo-32bit-1.6.8-15.5.2
  o SUSE Linux Enterprise Desktop 12-SP4 (x86_64):
       libpng16-16-1.6.8-15.5.2
       libpng16-16-32bit-1.6.8-15.5.2
       libpng16-16-debuginfo-1.6.8-15.5.2
       libpng16-16-debuginfo-32bit-1.6.8-15.5.2
       libpng16-debugsource-1.6.8-15.5.2
  o SUSE CaaS Platform 3.0 (x86_64):
       libpng16-16-1.6.8-15.5.2
       libpng16-16-debuginfo-1.6.8-15.5.2
       libpng16-debugsource-1.6.8-15.5.2


References:

  o https://www.suse.com/security/cve/CVE-2017-12652.html
  o https://www.suse.com/security/cve/CVE-2019-7317.html
  o https://bugzilla.suse.com/1124211
  o https://bugzilla.suse.com/1141493

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