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

                               ESB-2020.0359
               SUSE-SU-2020:0262-1 Security update for glibc
                              31 January 2020

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

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

Product:           glibc
Publisher:         SUSE
Operating System:  SUSE
                   UNIX variants (UNIX, Linux, OSX)
Impact/Access:     Reduced Security -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2019-19126  

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2020/suse-su-20200262-1.html

Comment: This advisory references vulnerabilities in products which run on 
         platforms other than SUSE. It is recommended that administrators 
         running glibc check for an updated version of the software for their
         operating system.

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SUSE Security Update: Security update for glibc

______________________________________________________________________________

Announcement ID:   SUSE-SU-2020:0262-1
Rating:            moderate
References:        #1149332 #1151582 #1157292 #1157893 #1158996
Cross-References:  CVE-2019-19126
Affected Products:
                   SUSE Linux Enterprise Module for Open Buildservice Development
		   Tools 15-SP1
                   SUSE Linux Enterprise Module for Open Buildservice Development
		   Tools 15
                   SUSE Linux Enterprise Module for Development Tools 15-SP1
                   SUSE Linux Enterprise Module for Development Tools 15
                   SUSE Linux Enterprise Module for Basesystem 15-SP1
                   SUSE Linux Enterprise Module for Basesystem 15
______________________________________________________________________________

An update that solves one vulnerability and has four fixes is now available.

Description:

This update for glibc fixes the following issues:
Security issue fixed:

  o CVE-2019-19126: Fixed to ignore the LD_PREFER_MAP_32BIT_EXEC environment
    variable during program execution after a security transition (bsc#
    1157292).


Bug fixes:

  o Fixed z15 (s390x) strstr implementation that can return incorrect results
    if search string cross page boundary (bsc#1157893).
  o Fixed Hardware support in toolchain (bsc#1151582).
  o Fixed syscalls during early process initialization (SLE-8348).
  o Fixed an array overflow in backtrace for PowerPC (bsc#1158996).
  o Moved to posix_spawn on popen (bsc#1149332).

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:

  o SUSE Linux Enterprise Module for Open Buildservice Development Tools
    15-SP1:
    zypper in -t patch SUSE-SLE-Module-Development-Tools-OBS-15-SP1-2020-262=1
  o SUSE Linux Enterprise Module for Open Buildservice Development Tools 15:
    zypper in -t patch SUSE-SLE-Module-Development-Tools-OBS-15-2020-262=1
  o SUSE Linux Enterprise Module for Development Tools 15-SP1:
    zypper in -t patch SUSE-SLE-Module-Development-Tools-15-SP1-2020-262=1
  o SUSE Linux Enterprise Module for Development Tools 15:
    zypper in -t patch SUSE-SLE-Module-Development-Tools-15-2020-262=1
  o SUSE Linux Enterprise Module for Basesystem 15-SP1:
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-SP1-2020-262=1
  o SUSE Linux Enterprise Module for Basesystem 15:
    zypper in -t patch SUSE-SLE-Module-Basesystem-15-2020-262=1

Package List:

  o SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1
    (s390x x86_64):
       glibc-debugsource-2.26-13.36.1
  o SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1
    (x86_64):
       glibc-32bit-debuginfo-2.26-13.36.1
       glibc-devel-static-32bit-2.26-13.36.1
       glibc-locale-base-32bit-2.26-13.36.1
       glibc-locale-base-32bit-debuginfo-2.26-13.36.1
       glibc-profile-32bit-2.26-13.36.1
       glibc-utils-32bit-2.26-13.36.1
       glibc-utils-32bit-debuginfo-2.26-13.36.1
       glibc-utils-src-debugsource-2.26-13.36.1
  o SUSE Linux Enterprise Module for Open Buildservice Development Tools 15-SP1
    (noarch):
       glibc-html-2.26-13.36.1
  o SUSE Linux Enterprise Module for Open Buildservice Development Tools 15
    (noarch):
       glibc-html-2.26-13.36.1
  o SUSE Linux Enterprise Module for Development Tools 15-SP1 (aarch64 ppc64le
    s390x x86_64):
       glibc-debuginfo-2.26-13.36.1
       glibc-debugsource-2.26-13.36.1
       glibc-devel-static-2.26-13.36.1
       glibc-utils-2.26-13.36.1
       glibc-utils-debuginfo-2.26-13.36.1
       glibc-utils-src-debugsource-2.26-13.36.1
  o SUSE Linux Enterprise Module for Development Tools 15-SP1 (x86_64):
       glibc-32bit-debuginfo-2.26-13.36.1
       glibc-devel-32bit-2.26-13.36.1
       glibc-devel-32bit-debuginfo-2.26-13.36.1
  o SUSE Linux Enterprise Module for Development Tools 15 (aarch64 ppc64le
    s390x x86_64):
       glibc-debuginfo-2.26-13.36.1
       glibc-debugsource-2.26-13.36.1
       glibc-devel-static-2.26-13.36.1
       glibc-utils-2.26-13.36.1
       glibc-utils-debuginfo-2.26-13.36.1
       glibc-utils-src-debugsource-2.26-13.36.1
  o SUSE Linux Enterprise Module for Development Tools 15 (x86_64):
       glibc-32bit-debuginfo-2.26-13.36.1
       glibc-devel-32bit-2.26-13.36.1
       glibc-devel-32bit-debuginfo-2.26-13.36.1
  o SUSE Linux Enterprise Module for Basesystem 15-SP1 (aarch64 ppc64le s390x
    x86_64):
       glibc-2.26-13.36.1
       glibc-debuginfo-2.26-13.36.1
       glibc-debugsource-2.26-13.36.1
       glibc-devel-2.26-13.36.1
       glibc-devel-debuginfo-2.26-13.36.1
       glibc-extra-2.26-13.36.1
       glibc-extra-debuginfo-2.26-13.36.1
       glibc-locale-2.26-13.36.1
       glibc-locale-base-2.26-13.36.1
       glibc-locale-base-debuginfo-2.26-13.36.1
       glibc-profile-2.26-13.36.1
       nscd-2.26-13.36.1
       nscd-debuginfo-2.26-13.36.1
  o SUSE Linux Enterprise Module for Basesystem 15-SP1 (x86_64):
       glibc-32bit-2.26-13.36.1
       glibc-32bit-debuginfo-2.26-13.36.1
       glibc-locale-base-32bit-2.26-13.36.1
       glibc-locale-base-32bit-debuginfo-2.26-13.36.1
  o SUSE Linux Enterprise Module for Basesystem 15-SP1 (noarch):
       glibc-i18ndata-2.26-13.36.1
       glibc-info-2.26-13.36.1
  o SUSE Linux Enterprise Module for Basesystem 15 (aarch64 ppc64le s390x
    x86_64):
       glibc-2.26-13.36.1
       glibc-debuginfo-2.26-13.36.1
       glibc-debugsource-2.26-13.36.1
       glibc-devel-2.26-13.36.1
       glibc-devel-debuginfo-2.26-13.36.1
       glibc-extra-2.26-13.36.1
       glibc-extra-debuginfo-2.26-13.36.1
       glibc-locale-2.26-13.36.1
       glibc-locale-base-2.26-13.36.1
       glibc-locale-base-debuginfo-2.26-13.36.1
       glibc-profile-2.26-13.36.1
       nscd-2.26-13.36.1
       nscd-debuginfo-2.26-13.36.1
  o SUSE Linux Enterprise Module for Basesystem 15 (noarch):
       glibc-i18ndata-2.26-13.36.1
       glibc-info-2.26-13.36.1
  o SUSE Linux Enterprise Module for Basesystem 15 (x86_64):
       glibc-32bit-2.26-13.36.1
       glibc-32bit-debuginfo-2.26-13.36.1
       glibc-locale-base-32bit-2.26-13.36.1
       glibc-locale-base-32bit-debuginfo-2.26-13.36.1


References:

  o https://www.suse.com/security/cve/CVE-2019-19126.html
  o https://bugzilla.suse.com/1149332
  o https://bugzilla.suse.com/1151582
  o https://bugzilla.suse.com/1157292
  o https://bugzilla.suse.com/1157893
  o https://bugzilla.suse.com/1158996

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