SUSE-SU-2017:1813-1: moderate: Security update for libxml2

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

   SUSE Security Update: Security update for libxml2
______________________________________________________________________________

Announcement ID:    SUSE-SU-2017:1813-1
Rating:             moderate
References:         #1024989 #1044337 #1044887 #1044894 
Cross-References:   CVE-2017-0663 CVE-2017-5969 CVE-2017-7375
                    CVE-2017-7376
Affected Products:
                    SUSE Linux Enterprise Software Development Kit 11-SP4
                    SUSE Linux Enterprise Server 11-SP4
                    SUSE Linux Enterprise Debuginfo 11-SP4
______________________________________________________________________________

   An update that fixes four vulnerabilities is now available.

Description:

   This update for libxml2 fixes the following issues:

   Security issues fixed:

   * CVE-2017-0663: Fixed a heap buffer overflow in xmlAddID (bsc#1044337)
   * CVE-2017-5969: Fixed a NULL pointer deref in xmlDumpElementContent
     (bsc#1024989)
   * CVE-2017-7375: Prevented an unwanted external entity reference
     (bsc#1044894)
   * CVE-2017-7376: Increase buffer space for port in HTTP redirect support
     (bsc#1044887)


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 11-SP4:

      zypper in -t patch sdksp4-libxml2-13199=1

   - SUSE Linux Enterprise Server 11-SP4:

      zypper in -t patch slessp4-libxml2-13199=1

   - SUSE Linux Enterprise Debuginfo 11-SP4:

      zypper in -t patch dbgsp4-libxml2-13199=1

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


Package List:

   - SUSE Linux Enterprise Software Development Kit 11-SP4 (i586 ia64 ppc64 s390x x86_64):

      libxml2-devel-2.7.6-0.76.1

   - SUSE Linux Enterprise Software Development Kit 11-SP4 (ppc64 s390x x86_64):

      libxml2-devel-32bit-2.7.6-0.76.1

   - SUSE Linux Enterprise Server 11-SP4 (i586 ia64 ppc64 s390x x86_64):

      libxml2-2.7.6-0.76.1
      libxml2-doc-2.7.6-0.76.1
      libxml2-python-2.7.6-0.76.4

   - SUSE Linux Enterprise Server 11-SP4 (ppc64 s390x x86_64):

      libxml2-32bit-2.7.6-0.76.1

   - SUSE Linux Enterprise Server 11-SP4 (ia64):

      libxml2-x86-2.7.6-0.76.1

   - SUSE Linux Enterprise Debuginfo 11-SP4 (i586 ia64 ppc64 s390x x86_64):

      libxml2-debuginfo-2.7.6-0.76.1
      libxml2-debugsource-2.7.6-0.76.1
      libxml2-python-debuginfo-2.7.6-0.76.4
      libxml2-python-debugsource-2.7.6-0.76.4


References:

   https://www.suse.com/security/cve/CVE-2017-0663.html
   https://www.suse.com/security/cve/CVE-2017-5969.html
   https://www.suse.com/security/cve/CVE-2017-7375.html
   https://www.suse.com/security/cve/CVE-2017-7376.html
   https://bugzilla.suse.com/1024989
   https://bugzilla.suse.com/1044337
   https://bugzilla.suse.com/1044887
   https://bugzilla.suse.com/1044894