ESB-2018.3332 - [SUSE] qemu: Multiple vulnerabilities 2018-10-30

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

                               ESB-2018.3332
                         Security update for qemu
                              30 October 2018

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

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

Product:           qemu
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Access Privileged Data -- Existing Account      
                   Denial of Service      -- Remote/Unauthenticated
Resolution:        Patch/Upgrade
CVE Names:         CVE-2018-12617 CVE-2018-11806 CVE-2018-3639

Reference:         ASB-2018.0121
                   ESB-2018.3049
                   ESB-2018.2969

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2018/suse-su-20183555-1/

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

   SUSE Security Update: Security update for qemu
______________________________________________________________________________

Announcement ID:    SUSE-SU-2018:3555-1
Rating:             moderate
References:         #1092885 #1094725 #1096223 #1098735
Cross-References:   CVE-2018-11806 CVE-2018-12617 CVE-2018-3639

Affected Products:
                    SUSE Linux Enterprise Server 12-SP3
                    SUSE Linux Enterprise Desktop 12-SP3
                    SUSE CaaS Platform ALL
                    SUSE CaaS Platform 3.0
______________________________________________________________________________

   An update that solves three vulnerabilities and has one
   errata is now available.

Description:

   This update for qemu fixes the following issues:

   These security issues were fixed:

   - CVE-2018-12617: qmp_guest_file_read had an integer overflow that could
     have been exploited by sending a crafted QMP command (including
     guest-file-read with a large count value) to the agent via the listening
     socket causing DoS (bsc#1098735).
   - CVE-2018-11806: Prevent heap-based buffer overflow via incoming
     fragmented datagrams (bsc#1096223).

   With this release the mitigations for Spectre v4 are moved the the patches
   from upstream (CVE-2018-3639, bsc#1092885).

   This feature was added:

   - Add support for block resize support for disks through the monitor
     (bsc#1094725).


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 12-SP3:

      zypper in -t patch SUSE-SLE-SERVER-12-SP3-2018-2519=1

   - SUSE Linux Enterprise Desktop 12-SP3:

      zypper in -t patch SUSE-SLE-DESKTOP-12-SP3-2018-2519=1

   - SUSE CaaS Platform ALL:

      To install this update, use the SUSE CaaS Platform Velum dashboard.
      It will inform you if it detects new updates and let you then trigger
      updating of the complete cluster in a controlled way.

   - SUSE CaaS Platform 3.0:

      To install this update, use the SUSE CaaS Platform Velum dashboard.
      It will inform you if it detects new updates and let you then trigger
      updating of the complete cluster in a controlled way.



Package List:

   - SUSE Linux Enterprise Server 12-SP3 (aarch64 ppc64le s390x x86_64):

      qemu-2.9.1-6.19.11
      qemu-block-curl-2.9.1-6.19.11
      qemu-block-curl-debuginfo-2.9.1-6.19.11
      qemu-block-iscsi-2.9.1-6.19.11
      qemu-block-iscsi-debuginfo-2.9.1-6.19.11
      qemu-block-ssh-2.9.1-6.19.11
      qemu-block-ssh-debuginfo-2.9.1-6.19.11
      qemu-debugsource-2.9.1-6.19.11
      qemu-guest-agent-2.9.1-6.19.11
      qemu-guest-agent-debuginfo-2.9.1-6.19.11
      qemu-lang-2.9.1-6.19.11
      qemu-tools-2.9.1-6.19.11
      qemu-tools-debuginfo-2.9.1-6.19.11

   - SUSE Linux Enterprise Server 12-SP3 (aarch64 x86_64):

      qemu-block-rbd-2.9.1-6.19.11
      qemu-block-rbd-debuginfo-2.9.1-6.19.11

   - SUSE Linux Enterprise Server 12-SP3 (s390x x86_64):

      qemu-kvm-2.9.1-6.19.11

   - SUSE Linux Enterprise Server 12-SP3 (aarch64):

      qemu-arm-2.9.1-6.19.11
      qemu-arm-debuginfo-2.9.1-6.19.11

   - SUSE Linux Enterprise Server 12-SP3 (ppc64le):

      qemu-ppc-2.9.1-6.19.11
      qemu-ppc-debuginfo-2.9.1-6.19.11

   - SUSE Linux Enterprise Server 12-SP3 (noarch):

      qemu-ipxe-1.0.0-6.19.11
      qemu-seabios-1.10.2-6.19.11
      qemu-sgabios-8-6.19.11
      qemu-vgabios-1.10.2-6.19.11

   - SUSE Linux Enterprise Server 12-SP3 (x86_64):

      qemu-x86-2.9.1-6.19.11
      qemu-x86-debuginfo-2.9.1-6.19.11

   - SUSE Linux Enterprise Server 12-SP3 (s390x):

      qemu-s390-2.9.1-6.19.11
      qemu-s390-debuginfo-2.9.1-6.19.11

   - SUSE Linux Enterprise Desktop 12-SP3 (noarch):

      qemu-ipxe-1.0.0-6.19.11
      qemu-seabios-1.10.2-6.19.11
      qemu-sgabios-8-6.19.11
      qemu-vgabios-1.10.2-6.19.11

   - SUSE Linux Enterprise Desktop 12-SP3 (x86_64):

      qemu-2.9.1-6.19.11
      qemu-block-curl-2.9.1-6.19.11
      qemu-block-curl-debuginfo-2.9.1-6.19.11
      qemu-debugsource-2.9.1-6.19.11
      qemu-kvm-2.9.1-6.19.11
      qemu-tools-2.9.1-6.19.11
      qemu-tools-debuginfo-2.9.1-6.19.11
      qemu-x86-2.9.1-6.19.11

   - SUSE CaaS Platform ALL (x86_64):

      qemu-debugsource-2.9.1-6.19.11
      qemu-guest-agent-2.9.1-6.19.11
      qemu-guest-agent-debuginfo-2.9.1-6.19.11

   - SUSE CaaS Platform 3.0 (x86_64):

      qemu-debugsource-2.9.1-6.19.11
      qemu-guest-agent-2.9.1-6.19.11
      qemu-guest-agent-debuginfo-2.9.1-6.19.11


References:

   https://www.suse.com/security/cve/CVE-2018-11806.html
   https://www.suse.com/security/cve/CVE-2018-12617.html
   https://www.suse.com/security/cve/CVE-2018-3639.html
   https://bugzilla.suse.com/1092885
   https://bugzilla.suse.com/1094725
   https://bugzilla.suse.com/1096223
   https://bugzilla.suse.com/1098735

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