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List:       opensuse-security-announce
Subject:    openSUSE-SU-2022:0178-1: important: Security update for expat
From:       opensuse-security () opensuse ! org
Date:       2022-01-25 17:32:31
Message-ID: 20220125173231.9E122FBAD () maintenance ! suse ! de
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   openSUSE Security Update: Security update for expat
______________________________________________________________________________

Announcement ID:    openSUSE-SU-2022:0178-1
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:
                    openSUSE Leap 15.3
______________________________________________________________________________

   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 openSUSE 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 15.3:

      zypper in -t patch openSUSE-SLE-15.3-2022-178=1



Package List:

   - openSUSE Leap 15.3 (aarch64 ppc64le s390x x86_64):

      expat-2.2.5-3.9.1
      expat-debuginfo-2.2.5-3.9.1
      expat-debugsource-2.2.5-3.9.1
      libexpat-devel-2.2.5-3.9.1
      libexpat1-2.2.5-3.9.1
      libexpat1-debuginfo-2.2.5-3.9.1

   - openSUSE Leap 15.3 (x86_64):

      expat-32bit-debuginfo-2.2.5-3.9.1
      libexpat-devel-32bit-2.2.5-3.9.1
      libexpat1-32bit-2.2.5-3.9.1
      libexpat1-32bit-debuginfo-2.2.5-3.9.1


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
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