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

                               ESB-2021.2538
                        Security update for dbus-1
                               28 July 2021

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

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

Product:           dbus-1
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Denial of Service -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2020-12049  

Reference:         ESB-2021.2505

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2021/suse-su-20212470-1

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SUSE Security Update: Security update for dbus-1

______________________________________________________________________________

Announcement ID:   SUSE-SU-2021:2470-1
Rating:            important
References:        #1172505
Cross-References:  CVE-2020-12049
Affected Products:
                   SUSE Linux Enterprise Server for SAP 15
                   SUSE Linux Enterprise Server 15-LTSS
                   SUSE Linux Enterprise High Performance Computing 15-LTSS
                   SUSE Linux Enterprise High Performance Computing 15-ESPOS
______________________________________________________________________________

An update that fixes one vulnerability is now available.

Description:

This update for dbus-1 fixes the following issues:

  o CVE-2020-12049: truncated messages lead to resource exhaustion (bsc#
    1172505)

Special Instructions and Notes:

Please reboot the system after installing this update.

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 Server for SAP 15:
    zypper in -t patch SUSE-SLE-Product-SLES_SAP-15-2021-2470=1
  o SUSE Linux Enterprise Server 15-LTSS:
    zypper in -t patch SUSE-SLE-Product-SLES-15-2021-2470=1
  o SUSE Linux Enterprise High Performance Computing 15-LTSS:
    zypper in -t patch SUSE-SLE-Product-HPC-15-2021-2470=1
  o SUSE Linux Enterprise High Performance Computing 15-ESPOS:
    zypper in -t patch SUSE-SLE-Product-HPC-15-2021-2470=1

Package List:

  o SUSE Linux Enterprise Server for SAP 15 (ppc64le x86_64):
       dbus-1-1.12.2-3.16.1
       dbus-1-debuginfo-1.12.2-3.16.1
       dbus-1-debugsource-1.12.2-3.16.1
       dbus-1-devel-1.12.2-3.16.1
       dbus-1-x11-1.12.2-3.16.1
       dbus-1-x11-debuginfo-1.12.2-3.16.1
       dbus-1-x11-debugsource-1.12.2-3.16.1
       libdbus-1-3-1.12.2-3.16.1
       libdbus-1-3-debuginfo-1.12.2-3.16.1
  o SUSE Linux Enterprise Server for SAP 15 (x86_64):
       dbus-1-32bit-debuginfo-1.12.2-3.16.1
       libdbus-1-3-32bit-1.12.2-3.16.1
       libdbus-1-3-32bit-debuginfo-1.12.2-3.16.1
  o SUSE Linux Enterprise Server 15-LTSS (aarch64 s390x):
       dbus-1-1.12.2-3.16.1
       dbus-1-debuginfo-1.12.2-3.16.1
       dbus-1-debugsource-1.12.2-3.16.1
       dbus-1-devel-1.12.2-3.16.1
       dbus-1-x11-1.12.2-3.16.1
       dbus-1-x11-debuginfo-1.12.2-3.16.1
       dbus-1-x11-debugsource-1.12.2-3.16.1
       libdbus-1-3-1.12.2-3.16.1
       libdbus-1-3-debuginfo-1.12.2-3.16.1
  o SUSE Linux Enterprise High Performance Computing 15-LTSS (aarch64 x86_64):
       dbus-1-1.12.2-3.16.1
       dbus-1-debuginfo-1.12.2-3.16.1
       dbus-1-debugsource-1.12.2-3.16.1
       dbus-1-devel-1.12.2-3.16.1
       dbus-1-x11-1.12.2-3.16.1
       dbus-1-x11-debuginfo-1.12.2-3.16.1
       dbus-1-x11-debugsource-1.12.2-3.16.1
       libdbus-1-3-1.12.2-3.16.1
       libdbus-1-3-debuginfo-1.12.2-3.16.1
  o SUSE Linux Enterprise High Performance Computing 15-LTSS (x86_64):
       dbus-1-32bit-debuginfo-1.12.2-3.16.1
       libdbus-1-3-32bit-1.12.2-3.16.1
       libdbus-1-3-32bit-debuginfo-1.12.2-3.16.1
  o SUSE Linux Enterprise High Performance Computing 15-ESPOS (aarch64 x86_64):
       dbus-1-1.12.2-3.16.1
       dbus-1-debuginfo-1.12.2-3.16.1
       dbus-1-debugsource-1.12.2-3.16.1
       dbus-1-devel-1.12.2-3.16.1
       dbus-1-x11-1.12.2-3.16.1
       dbus-1-x11-debuginfo-1.12.2-3.16.1
       dbus-1-x11-debugsource-1.12.2-3.16.1
       libdbus-1-3-1.12.2-3.16.1
       libdbus-1-3-debuginfo-1.12.2-3.16.1
  o SUSE Linux Enterprise High Performance Computing 15-ESPOS (x86_64):
       dbus-1-32bit-debuginfo-1.12.2-3.16.1
       libdbus-1-3-32bit-1.12.2-3.16.1
       libdbus-1-3-32bit-debuginfo-1.12.2-3.16.1


References:

  o https://www.suse.com/security/cve/CVE-2020-12049.html
  o https://bugzilla.suse.com/1172505

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