SUSE Security Update: Security update for libxml2
______________________________________________________________________________

Announcement ID:    SUSE-SU-2022:3692-1
Rating:             important
References:         #1204366 #1204367 
Cross-References:   CVE-2022-40303 CVE-2022-40304
CVSS scores:
                    CVE-2022-40303 (SUSE): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2022-40304 (SUSE): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Products:
                    SUSE Linux Enterprise Desktop 15-SP4
                    SUSE Linux Enterprise High Performance Computing 15-SP4
                    SUSE Linux Enterprise Micro 5.3
                    SUSE Linux Enterprise Module for Basesystem 15-SP4
                    SUSE Linux Enterprise Server 15-SP4
                    SUSE Linux Enterprise Server for SAP Applications 15-SP4
                    SUSE Manager Proxy 4.3
                    SUSE Manager Retail Branch Server 4.3
                    SUSE Manager Server 4.3
                    openSUSE Leap 15.4
______________________________________________________________________________

   An update that fixes two vulnerabilities is now available.

Description:

   This update for libxml2 fixes the following issues:

     - CVE-2022-40303: Fixed integer overflows with XML_PARSE_HUGE
       (bsc#1204366).
     - CVE-2022-40304: Fixed dict corruption caused by entity reference
       cycles (bsc#1204367).


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:

   - openSUSE Leap 15.4:

      zypper in -t patch openSUSE-SLE-15.4-2022-3692=1

   - SUSE Linux Enterprise Module for Basesystem 15-SP4:

      zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP4-2022-3692=1

   - SUSE Linux Enterprise Micro 5.3:

      zypper in -t patch SUSE-SLE-Micro-5.3-2022-3692=1



Package List:

   - openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64):

      libxml2-2-2.9.14-150400.5.10.1
      libxml2-2-debuginfo-2.9.14-150400.5.10.1
      libxml2-debugsource-2.9.14-150400.5.10.1
      libxml2-devel-2.9.14-150400.5.10.1
      libxml2-tools-2.9.14-150400.5.10.1
      libxml2-tools-debuginfo-2.9.14-150400.5.10.1
      python3-libxml2-2.9.14-150400.5.10.1
      python3-libxml2-debuginfo-2.9.14-150400.5.10.1

   - openSUSE Leap 15.4 (x86_64):

      libxml2-2-32bit-2.9.14-150400.5.10.1
      libxml2-2-32bit-debuginfo-2.9.14-150400.5.10.1
      libxml2-devel-32bit-2.9.14-150400.5.10.1

   - openSUSE Leap 15.4 (noarch):

      libxml2-doc-2.9.14-150400.5.10.1

   - SUSE Linux Enterprise Module for Basesystem 15-SP4 (aarch64 ppc64le s390x x86_64):

      libxml2-2-2.9.14-150400.5.10.1
      libxml2-2-debuginfo-2.9.14-150400.5.10.1
      libxml2-debugsource-2.9.14-150400.5.10.1
      libxml2-devel-2.9.14-150400.5.10.1
      libxml2-tools-2.9.14-150400.5.10.1
      libxml2-tools-debuginfo-2.9.14-150400.5.10.1
      python3-libxml2-2.9.14-150400.5.10.1
      python3-libxml2-debuginfo-2.9.14-150400.5.10.1

   - SUSE Linux Enterprise Module for Basesystem 15-SP4 (x86_64):

      libxml2-2-32bit-2.9.14-150400.5.10.1
      libxml2-2-32bit-debuginfo-2.9.14-150400.5.10.1

   - SUSE Linux Enterprise Micro 5.3 (aarch64 s390x x86_64):

      libxml2-2-2.9.14-150400.5.10.1
      libxml2-2-debuginfo-2.9.14-150400.5.10.1
      libxml2-debugsource-2.9.14-150400.5.10.1
      libxml2-python-debugsource-2.9.14-150400.5.10.1
      libxml2-tools-2.9.14-150400.5.10.1
      libxml2-tools-debuginfo-2.9.14-150400.5.10.1
      python3-libxml2-2.9.14-150400.5.10.1
      python3-libxml2-debuginfo-2.9.14-150400.5.10.1


References:

   https://www.suse.com/security/cve/CVE-2022-40303.html
   https://www.suse.com/security/cve/CVE-2022-40304.html
   https://bugzilla.suse.com/1204366
   https://bugzilla.suse.com/1204367