SUSE Security Update: Security update for libxml2
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Announcement ID:    SUSE-SU-2022:14904-1
Rating:             important
References:         #1196490 
Cross-References:   CVE-2022-23308
CVSS scores:
                    CVE-2022-23308 (SUSE): 7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H

Affected Products:
                    SUSE Linux Enterprise Debuginfo 11-SP3
                    SUSE Linux Enterprise Debuginfo 11-SP4
                    SUSE Linux Enterprise Point of Sale 11-SP3
                    SUSE Linux Enterprise Server 11-SP4-LTSS
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   An update that fixes one vulnerability is now available.

Description:

   This update for libxml2 fixes the following issues:

   - CVE-2022-23308: Fixed a use-after-free of ID and IDREF attributes
     (bsc#1196490).


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 Server 11-SP4-LTSS:

      zypper in -t patch slessp4-libxml2-14904=1

   - SUSE Linux Enterprise Point of Sale 11-SP3:

      zypper in -t patch sleposp3-libxml2-14904=1

   - SUSE Linux Enterprise Debuginfo 11-SP4:

      zypper in -t patch dbgsp4-libxml2-14904=1

   - SUSE Linux Enterprise Debuginfo 11-SP3:

      zypper in -t patch dbgsp3-libxml2-14904=1



Package List:

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

      libxml2-2.7.6-0.77.43.1
      libxml2-doc-2.7.6-0.77.43.1
      libxml2-python-2.7.6-0.77.43.1

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

      libxml2-32bit-2.7.6-0.77.43.1

   - SUSE Linux Enterprise Point of Sale 11-SP3 (i586):

      libxml2-2.7.6-0.77.43.1
      libxml2-doc-2.7.6-0.77.43.1
      libxml2-python-2.7.6-0.77.43.1

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

      libxml2-debuginfo-2.7.6-0.77.43.1
      libxml2-debugsource-2.7.6-0.77.43.1
      libxml2-python-debuginfo-2.7.6-0.77.43.1
      libxml2-python-debugsource-2.7.6-0.77.43.1

   - SUSE Linux Enterprise Debuginfo 11-SP3 (i586 s390x x86_64):

      libxml2-debuginfo-2.7.6-0.77.43.1
      libxml2-debugsource-2.7.6-0.77.43.1
      libxml2-python-debuginfo-2.7.6-0.77.43.1
      libxml2-python-debugsource-2.7.6-0.77.43.1


References:

   https://www.suse.com/security/cve/CVE-2022-23308.html
   https://bugzilla.suse.com/1196490