SUSE Security Update: Security update for expat
______________________________________________________________________________

Announcement ID:    SUSE-SU-2022:3884-1
Rating:             important
References:         #1204708 
Cross-References:   CVE-2022-43680
CVSS scores:
                    CVE-2022-43680 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2022-43680 (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 one vulnerability is now available.

Description:

   This update for expat fixes the following issues:

     - CVE-2022-43680: Fixed use-after free caused by overeager destruction
       of a shared DTD in XML_ExternalEntityParserCreate (bsc#1204708).


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-15.4-2022-3884=1

   - SUSE Linux Enterprise Module for Basesystem 15-SP4:

      zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP4-2022-3884=1

   - SUSE Linux Enterprise Micro 5.3:

      zypper in -t patch SUSE-SLE-Micro-5.3-2022-3884=1



Package List:

   - openSUSE Leap 15.4 (aarch64 ppc64le s390x x86_64):

      expat-2.4.4-150400.3.12.1
      expat-debuginfo-2.4.4-150400.3.12.1
      expat-debugsource-2.4.4-150400.3.12.1
      libexpat-devel-2.4.4-150400.3.12.1
      libexpat1-2.4.4-150400.3.12.1
      libexpat1-debuginfo-2.4.4-150400.3.12.1

   - openSUSE Leap 15.4 (x86_64):

      expat-32bit-debuginfo-2.4.4-150400.3.12.1
      libexpat-devel-32bit-2.4.4-150400.3.12.1
      libexpat1-32bit-2.4.4-150400.3.12.1
      libexpat1-32bit-debuginfo-2.4.4-150400.3.12.1

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

      expat-2.4.4-150400.3.12.1
      expat-debuginfo-2.4.4-150400.3.12.1
      expat-debugsource-2.4.4-150400.3.12.1
      libexpat-devel-2.4.4-150400.3.12.1
      libexpat1-2.4.4-150400.3.12.1
      libexpat1-debuginfo-2.4.4-150400.3.12.1

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

      expat-32bit-debuginfo-2.4.4-150400.3.12.1
      libexpat1-32bit-2.4.4-150400.3.12.1
      libexpat1-32bit-debuginfo-2.4.4-150400.3.12.1

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

      expat-debuginfo-2.4.4-150400.3.12.1
      expat-debugsource-2.4.4-150400.3.12.1
      libexpat1-2.4.4-150400.3.12.1
      libexpat1-debuginfo-2.4.4-150400.3.12.1


References:

   https://www.suse.com/security/cve/CVE-2022-43680.html
   https://bugzilla.suse.com/1204708