SUSE-SU-2017:1454-1: moderate: Security update for libxml2

[sle-security-updates at lists.suse.com]

   SUSE Security Update: Security update for libxml2
______________________________________________________________________________

Announcement ID:    SUSE-SU-2017:1454-1
Rating:             moderate
References:         #1039063 #1039064 #1039066 #1039069 #1039661 
                    #981114 
Cross-References:   CVE-2016-1839 CVE-2017-9047 CVE-2017-9048
                    CVE-2017-9049 CVE-2017-9050
Affected Products:
                    SUSE Linux Enterprise Software Development Kit 12-SP2
                    SUSE Linux Enterprise Server for Raspberry Pi 12-SP2
                    SUSE Linux Enterprise Server 12-SP2
                    SUSE Linux Enterprise Desktop 12-SP2
                    OpenStack Cloud Magnum Orchestration 7
______________________________________________________________________________

   An update that solves 5 vulnerabilities and has one errata
   is now available.

Description:


   This update for libxml2 fixes the following issues:

   - CVE-2017-9047, CVE-2017-9048: The function xmlSnprintfElementContent in
     valid.c was vulnerable to a stack buffer overflow (bsc#1039063,
     bsc#1039064)
   - CVE-2017-9049: The function xmlDictComputeFastKey in dict.c was
     vulnerable to a heap-based buffer over-read. (bsc#1039066)
   - CVE-2017-9050: The function xmlDictAddString was vulnerable to a
     heap-based buffer over-read (bsc#1039661)
   - CVE-2016-1839: heap-based buffer overflow (xmlDictAddString func)
     (bnc#1039069)


Patch Instructions:

   To install this SUSE Security Update use YaST online_update.
   Alternatively you can run the command listed for your product:

   - SUSE Linux Enterprise Software Development Kit 12-SP2:

      zypper in -t patch SUSE-SLE-SDK-12-SP2-2017-891=1

   - SUSE Linux Enterprise Server for Raspberry Pi 12-SP2:

      zypper in -t patch SUSE-SLE-RPI-12-SP2-2017-891=1

   - SUSE Linux Enterprise Server 12-SP2:

      zypper in -t patch SUSE-SLE-SERVER-12-SP2-2017-891=1

   - SUSE Linux Enterprise Desktop 12-SP2:

      zypper in -t patch SUSE-SLE-DESKTOP-12-SP2-2017-891=1

   - OpenStack Cloud Magnum Orchestration 7:

      zypper in -t patch SUSE-OpenStack-Cloud-Magnum-Orchestration-7-2017-891=1

   To bring your system up-to-date, use "zypper patch".


Package List:

   - SUSE Linux Enterprise Software Development Kit 12-SP2 (aarch64 ppc64le s390x x86_64):

      libxml2-debugsource-2.9.4-36.1
      libxml2-devel-2.9.4-36.1

   - SUSE Linux Enterprise Server for Raspberry Pi 12-SP2 (aarch64):

      libxml2-2-2.9.4-36.1
      libxml2-2-debuginfo-2.9.4-36.1
      libxml2-debugsource-2.9.4-36.1
      libxml2-tools-2.9.4-36.1
      libxml2-tools-debuginfo-2.9.4-36.1
      python-libxml2-2.9.4-36.1
      python-libxml2-debuginfo-2.9.4-36.1
      python-libxml2-debugsource-2.9.4-36.1

   - SUSE Linux Enterprise Server for Raspberry Pi 12-SP2 (noarch):

      libxml2-doc-2.9.4-36.1

   - SUSE Linux Enterprise Server 12-SP2 (aarch64 ppc64le x86_64):

      libxml2-2-2.9.4-36.1
      libxml2-2-debuginfo-2.9.4-36.1
      libxml2-debugsource-2.9.4-36.1
      libxml2-tools-2.9.4-36.1
      libxml2-tools-debuginfo-2.9.4-36.1
      python-libxml2-2.9.4-36.1
      python-libxml2-debuginfo-2.9.4-36.1
      python-libxml2-debugsource-2.9.4-36.1

   - SUSE Linux Enterprise Server 12-SP2 (noarch):

      libxml2-doc-2.9.4-36.1

   - SUSE Linux Enterprise Server 12-SP2 (x86_64):

      libxml2-2-32bit-2.9.4-36.1
      libxml2-2-debuginfo-32bit-2.9.4-36.1

   - SUSE Linux Enterprise Desktop 12-SP2 (x86_64):

      libxml2-2-2.9.4-36.1
      libxml2-2-32bit-2.9.4-36.1
      libxml2-2-debuginfo-2.9.4-36.1
      libxml2-2-debuginfo-32bit-2.9.4-36.1
      libxml2-debugsource-2.9.4-36.1
      libxml2-tools-2.9.4-36.1
      libxml2-tools-debuginfo-2.9.4-36.1
      python-libxml2-2.9.4-36.1
      python-libxml2-debuginfo-2.9.4-36.1
      python-libxml2-debugsource-2.9.4-36.1

   - OpenStack Cloud Magnum Orchestration 7 (x86_64):

      libxml2-2-2.9.4-36.1
      libxml2-2-debuginfo-2.9.4-36.1
      libxml2-debugsource-2.9.4-36.1


References:

   https://www.suse.com/security/cve/CVE-2016-1839.html
   https://www.suse.com/security/cve/CVE-2017-9047.html
   https://www.suse.com/security/cve/CVE-2017-9048.html
   https://www.suse.com/security/cve/CVE-2017-9049.html
   https://www.suse.com/security/cve/CVE-2017-9050.html
   https://bugzilla.suse.com/1039063
   https://bugzilla.suse.com/1039064
   https://bugzilla.suse.com/1039066
   https://bugzilla.suse.com/1039069
   https://bugzilla.suse.com/1039661
   https://bugzilla.suse.com/981114