SUSE Security Update: Security update for libxml2
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Announcement ID:    SUSE-SU-2020:1299-1
Rating:             moderate
References:         #1159928 #1161517 #1161521 
Cross-References:   CVE-2019-19956 CVE-2019-20388 CVE-2020-7595
                   
Affected Products:
                    SUSE Linux Enterprise Module for Python2 15-SP1
                    SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1
                    SUSE Linux Enterprise Module for Basesystem 15-SP1
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   An update that fixes three vulnerabilities is now available.

Description:

   This update for libxml2 fixes the following issues:

   - CVE-2019-20388: Fixed a memory leak in xmlSchemaPreRun (bsc#1161521).
   - CVE-2019-19956: Fixed a memory leak (bsc#1159928).
   - CVE-2020-7595: Fixed an infinite loop in an EOF situation (bsc#1161517).


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-SP1:

      zypper in -t patch SUSE-SLE-Module-Python2-15-SP1-2020-1299=1

   - SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1:

      zypper in -t patch SUSE-SLE-Module-Development-Tools-OBS-15-SP1-2020-1299=1

   - SUSE Linux Enterprise Module for Basesystem 15-SP1:

      zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP1-2020-1299=1



Package List:

   - SUSE Linux Enterprise Module for Python2 15-SP1 (aarch64 ppc64le s390x x86_64):

      python-libxml2-python-debugsource-2.9.7-3.19.10
      python2-libxml2-python-2.9.7-3.19.10
      python2-libxml2-python-debuginfo-2.9.7-3.19.10

   - SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1 (x86_64):

      libxml2-debugsource-2.9.7-3.19.8
      libxml2-devel-32bit-2.9.7-3.19.8

   - SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1 (noarch):

      libxml2-doc-2.9.7-3.19.8

   - SUSE Linux Enterprise Module for Basesystem 15-SP1 (aarch64 ppc64le s390x x86_64):

      libxml2-2-2.9.7-3.19.8
      libxml2-2-debuginfo-2.9.7-3.19.8
      libxml2-debugsource-2.9.7-3.19.8
      libxml2-devel-2.9.7-3.19.8
      libxml2-tools-2.9.7-3.19.8
      libxml2-tools-debuginfo-2.9.7-3.19.8
      python-libxml2-python-debugsource-2.9.7-3.19.10
      python3-libxml2-python-2.9.7-3.19.10
      python3-libxml2-python-debuginfo-2.9.7-3.19.10

   - SUSE Linux Enterprise Module for Basesystem 15-SP1 (x86_64):

      libxml2-2-32bit-2.9.7-3.19.8
      libxml2-2-32bit-debuginfo-2.9.7-3.19.8


References:

   https://www.suse.com/security/cve/CVE-2019-19956.html
   https://www.suse.com/security/cve/CVE-2019-20388.html
   https://www.suse.com/security/cve/CVE-2020-7595.html
   https://bugzilla.suse.com/1159928
   https://bugzilla.suse.com/1161517
   https://bugzilla.suse.com/1161521

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