SUSE-SU-2020:1532-2: moderate: Security update for libxml2

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

   SUSE Security Update: Security update for libxml2
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Announcement ID:    SUSE-SU-2020:1532-2
Rating:             moderate
References:         #1172021 
Cross-References:   CVE-2019-19956
Affected Products:
                    SUSE Linux Enterprise Module for Python2 15-SP2
                    SUSE Linux Enterprise Module for Basesystem 15-SP2
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   An update that fixes one vulnerability is now available.

Description:

   This update for libxml2 fixes the following issues:

   - CVE-2019-19956: Reverted the upstream fix for this memory leak because
     it introduced other, more severe vulnerabilities (bsc#1172021).


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 Module for Python2 15-SP2:

      zypper in -t patch SUSE-SLE-Module-Python2-15-SP2-2020-1532=1

   - SUSE Linux Enterprise Module for Basesystem 15-SP2:

      zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP2-2020-1532=1



Package List:

   - SUSE Linux Enterprise Module for Python2 15-SP2 (aarch64 ppc64le s390x x86_64):

      python-libxml2-python-debugsource-2.9.7-3.22.1
      python2-libxml2-python-2.9.7-3.22.1
      python2-libxml2-python-debuginfo-2.9.7-3.22.1

   - SUSE Linux Enterprise Module for Basesystem 15-SP2 (aarch64 ppc64le s390x x86_64):

      libxml2-2-2.9.7-3.22.1
      libxml2-2-debuginfo-2.9.7-3.22.1
      libxml2-debugsource-2.9.7-3.22.1
      libxml2-devel-2.9.7-3.22.1
      libxml2-tools-2.9.7-3.22.1
      libxml2-tools-debuginfo-2.9.7-3.22.1
      python-libxml2-python-debugsource-2.9.7-3.22.1
      python3-libxml2-python-2.9.7-3.22.1
      python3-libxml2-python-debuginfo-2.9.7-3.22.1

   - SUSE Linux Enterprise Module for Basesystem 15-SP2 (x86_64):

      libxml2-2-32bit-2.9.7-3.22.1
      libxml2-2-32bit-debuginfo-2.9.7-3.22.1


References:

   https://www.suse.com/security/cve/CVE-2019-19956.html
   https://bugzilla.suse.com/1172021