SUSE Security Update: Security update for expat
______________________________________________________________________________

Announcement ID:    SUSE-SU-2022:14878-1
Rating:             important
References:         #1194251 #1194362 #1194474 #1194476 #1194477 
                    #1194478 #1194479 #1194480 
Cross-References:   CVE-2021-45960 CVE-2021-46143 CVE-2022-22822
                    CVE-2022-22823 CVE-2022-22824 CVE-2022-22825
                    CVE-2022-22826 CVE-2022-22827
CVSS scores:
                    CVE-2021-45960 (NVD) : 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
                    CVE-2021-45960 (SUSE): 6.4 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:H
                    CVE-2021-46143 (NVD) : 7.8 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
                    CVE-2021-46143 (SUSE): 8.1 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-22822 (NVD) : 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-22822 (SUSE): 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
                    CVE-2022-22823 (NVD) : 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-22823 (SUSE): 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
                    CVE-2022-22824 (NVD) : 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
                    CVE-2022-22824 (SUSE): 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
                    CVE-2022-22825 (NVD) : 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
                    CVE-2022-22825 (SUSE): 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
                    CVE-2022-22826 (NVD) : 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
                    CVE-2022-22826 (SUSE): 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
                    CVE-2022-22827 (NVD) : 8.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
                    CVE-2022-22827 (SUSE): 7.5 CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected Products:
                    SUSE Linux Enterprise Server 11-SP4-LTSS
                    SUSE Linux Enterprise Point of Sale 11-SP3
                    SUSE Linux Enterprise Debuginfo 11-SP4
                    SUSE Linux Enterprise Debuginfo 11-SP3
______________________________________________________________________________

   An update that fixes 8 vulnerabilities is now available.

Description:

   This update for expat fixes the following issues:

   - CVE-2021-45960: Fixed left shift in the storeAtts function in xmlparse.c
     that can lead to realloc misbehavior (bsc#1194251).
   - CVE-2021-46143: Fixed integer overflow in m_groupSize in doProlog
     (bsc#1194362).
   - CVE-2022-22822: Fixed integer overflow in addBinding in xmlparse.c
     (bsc#1194474).
   - CVE-2022-22823: Fixed integer overflow in build_model in xmlparse.c
     (bsc#1194476).
   - CVE-2022-22824: Fixed integer overflow in defineAttribute in xmlparse.c
     (bsc#1194477).
   - CVE-2022-22825: Fixed integer overflow in lookup in xmlparse.c
     (bsc#1194478).
   - CVE-2022-22826: Fixed integer overflow in nextScaffoldPart in xmlparse.c
     (bsc#1194479).
   - CVE-2022-22827: Fixed integer overflow in storeAtts in xmlparse.c
     (bsc#1194480).


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-expat-14878=1

   - SUSE Linux Enterprise Point of Sale 11-SP3:

      zypper in -t patch sleposp3-expat-14878=1

   - SUSE Linux Enterprise Debuginfo 11-SP4:

      zypper in -t patch dbgsp4-expat-14878=1

   - SUSE Linux Enterprise Debuginfo 11-SP3:

      zypper in -t patch dbgsp3-expat-14878=1



Package List:

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

      expat-2.0.1-88.42.12.1
      libexpat1-2.0.1-88.42.12.1

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

      libexpat1-32bit-2.0.1-88.42.12.1

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

      expat-2.0.1-88.42.12.1
      libexpat1-2.0.1-88.42.12.1

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

      expat-debuginfo-2.0.1-88.42.12.1
      expat-debugsource-2.0.1-88.42.12.1

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

      expat-debuginfo-2.0.1-88.42.12.1
      expat-debugsource-2.0.1-88.42.12.1


References:

   https://www.suse.com/security/cve/CVE-2021-45960.html
   https://www.suse.com/security/cve/CVE-2021-46143.html
   https://www.suse.com/security/cve/CVE-2022-22822.html
   https://www.suse.com/security/cve/CVE-2022-22823.html
   https://www.suse.com/security/cve/CVE-2022-22824.html
   https://www.suse.com/security/cve/CVE-2022-22825.html
   https://www.suse.com/security/cve/CVE-2022-22826.html
   https://www.suse.com/security/cve/CVE-2022-22827.html
   https://bugzilla.suse.com/1194251
   https://bugzilla.suse.com/1194362
   https://bugzilla.suse.com/1194474
   https://bugzilla.suse.com/1194476
   https://bugzilla.suse.com/1194477
   https://bugzilla.suse.com/1194478
   https://bugzilla.suse.com/1194479
   https://bugzilla.suse.com/1194480