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===========================================================================
             AUSCERT External Security Bulletin Redistribution

                               ESB-2023.1317
                         Security update for glibc
                               2 March 2023

===========================================================================

        AusCERT Security Bulletin Summary
        ---------------------------------

Product:           glibc
Publisher:         SUSE
Operating System:  SUSE
Resolution:        Patch/Upgrade
CVE Names:         CVE-2021-3326 CVE-2020-29573 CVE-2020-29562
                   CVE-2020-27618 CVE-2019-25013 

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2023/suse-su-20230579-2

Comment: CVSS (Max):  7.5 CVE-2020-29573 (CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
         CVSS Source: SUSE
         Calculator:  https://www.first.org/cvss/calculator/3.1#CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

- --------------------------BEGIN INCLUDED TEXT--------------------

Security update for glibc

Announcement ID:  SUSE-SU-2023:0579-2
     Rating:      important
                    o #1018158
                    o #1178386
                    o #1179694
   References:      o #1179721
                    o #1181505
                    o #1182117

                    o CVE-2019-25013
                    o CVE-2020-27618
Cross-References:   o CVE-2020-29562
                    o CVE-2020-29573
                    o CVE-2021-3326

                    o CVE-2019-25013 ( SUSE ): 5.3 CVSS:3.1/AV:N/AC:H/PR:L/UI:N
                      /S:U/C:N/I:N/A:H
                    o CVE-2019-25013 ( NVD ): 5.9 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/
                      S:U/C:N/I:N/A:H
                    o CVE-2020-27618 ( SUSE ): 3.3 CVSS:3.1/AV:L/AC:L/PR:N/UI:R
                      /S:U/C:N/I:N/A:L
                    o CVE-2020-27618 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/
                      S:U/C:N/I:N/A:H
                    o CVE-2020-29562 ( SUSE ): 6.5 CVSS:3.1/AV:N/AC:L/PR:L/UI:N
                      /S:U/C:N/I:N/A:H
  CVSS scores:      o CVE-2020-29562 ( NVD ): 4.8 CVSS:3.1/AV:N/AC:H/PR:L/UI:R/
                      S:U/C:N/I:N/A:H
                    o CVE-2020-29573 ( SUSE ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N
                      /S:U/C:N/I:N/A:H
                    o CVE-2020-29573 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/
                      S:U/C:N/I:N/A:H
                    o CVE-2021-3326 ( SUSE ): 6.2 CVSS:3.1/AV:L/AC:L/PR:N/UI:N/
                      S:U/C:N/I:N/A:H
                    o CVE-2021-3326 ( NVD ): 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/
                      S:U/C:N/I:N/A:H

    Affected        o SUSE Linux Enterprise Server 11 SP4
    Products:       o SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME CORE
                      11-SP4

An update that solves five vulnerabilities and has one fix can now be
installed.

Description:

This update for glibc fixes the following issues:

Security issues fixed:

  o CVE-2020-29573: x86: printf was hardened against non-normal long double
    values (bsc#1179721, BZ #26649)
  o CVE-2021-3326: Fix assertion failure in gconv ISO-2022-JP-3 module (bsc#
    1181505, BZ #27256)
  o CVE-2019-25013: Fix buffer overrun in EUC-KR conversion module (bsc#
    1182117, BZ #24973)
  o CVE-2020-27618: Accept redundant shift sequences in IBM1364 iconv (bsc#
    1178386, BZ #26224)
  o CVE-2020-29562: Fix incorrect UCS4 inner loop bounds in iconv (bsc#1179694,
    BZ #26923)

  o Schedule nscd cache pruning more accurately from re-added values (bsc#
    1018158)

Patch Instructions:

To install this SUSE Important update use the SUSE recommended installation
methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:

  o SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME CORE 11-SP4
    zypper in -t patch SUSE-SLE-SERVER-11-SP4-LTSS-EXTREME-CORE-2023-579=1
  o SUSE Linux Enterprise Server 11 SP4
    zypper in -t patch SUSE-SLE-SERVER-11-SP4-LTSS-EXTREME-CORE-2023-579=1

Package List:

  o SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME CORE 11-SP4 (x86_64)
       glibc-info-2.11.3-17.110.43.1
       glibc-locale-2.11.3-17.110.43.1
       glibc-html-2.11.3-17.110.43.1
       glibc-i18ndata-2.11.3-17.110.43.1
       glibc-profile-2.11.3-17.110.43.1
       glibc-2.11.3-17.110.43.1
       nscd-2.11.3-17.110.43.1
       glibc-devel-2.11.3-17.110.43.1
  o SUSE Linux Enterprise Server 11 SP4 (x86_64)
       glibc-info-2.11.3-17.110.43.1
       glibc-locale-2.11.3-17.110.43.1
       glibc-html-2.11.3-17.110.43.1
       glibc-i18ndata-2.11.3-17.110.43.1
       glibc-profile-2.11.3-17.110.43.1
       glibc-2.11.3-17.110.43.1
       nscd-2.11.3-17.110.43.1
       glibc-devel-2.11.3-17.110.43.1

References:

  o https://www.suse.com/security/cve/CVE-2019-25013.html
  o https://www.suse.com/security/cve/CVE-2020-27618.html
  o https://www.suse.com/security/cve/CVE-2020-29562.html
  o https://www.suse.com/security/cve/CVE-2020-29573.html
  o https://www.suse.com/security/cve/CVE-2021-3326.html
  o https://bugzilla.suse.com/show_bug.cgiid=1018158
  o https://bugzilla.suse.com/show_bug.cgiid=1178386
  o https://bugzilla.suse.com/show_bug.cgiid=1179694
  o https://bugzilla.suse.com/show_bug.cgiid=1179721
  o https://bugzilla.suse.com/show_bug.cgiid=1181505
  o https://bugzilla.suse.com/show_bug.cgiid=1182117

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