ESB-2019.0762 - [SUSE] qemu: Multiple vulnerabilities 2019-03-12

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

                               ESB-2019.0762
               SUSE-SU-2019:0582-1 Security update for qemu
                               12 March 2019

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

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

Product:           qemu
Publisher:         SUSE
Operating System:  SUSE
Impact/Access:     Access Privileged Data -- Existing Account
                   Denial of Service      -- Existing Account
Resolution:        Patch/Upgrade
CVE Names:         CVE-2019-6778 CVE-2018-19489 CVE-2018-19364
                   CVE-2018-18954 CVE-2018-16872 CVE-2018-7858
                   CVE-2017-13673 CVE-2017-13672 

Reference:         ESB-2019.0629
                   ESB-2019.0607
                   ESB-2019.0502.3
                   ESB-2019.0496

Original Bulletin: 
   https://www.suse.com/support/update/announcement/2019/suse-su-20190582-1.html

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SUSE Security Update: Security update for qemu

______________________________________________________________________________

Announcement ID:   SUSE-SU-2019:0582-1
Rating:            important
References:        #1056334 #1056386 #1084604 #1113231 #1114957 #1116717
                   #1117275 #1119493 #1121600 #1123156
Cross-References:  CVE-2017-13672 CVE-2017-13673 CVE-2018-16872 CVE-2018-18954
                   CVE-2018-19364 CVE-2018-19489 CVE-2018-7858 CVE-2019-6778
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 8 vulnerabilities and has two fixes is now available.

Description:

This update for qemu fixes the following issues:
Security vulnerabilities addressed:

  o CVE-2019-6778: Fixed an out-of-bounds access in slirp (bsc#1123156)
  o CVE-2018-16872: Fixed a host security vulnerability related to handling
    symlinks in usb-mtp (bsc#1119493)
  o CVE-2018-19489: Fixed a Denial-of-Service in virtfs (bsc#1117275)
  o CVE-2018-19364: Fixed an use-after-free vulnerability if virtfs interface
    is deliberately abused (bsc#1116717)
  o CVE-2018-18954: Fixed an out-of-bounds access performing PowerNV memory
    operations (bsc#1114957)
  o CVE-2017-13673: Fixed a reachable assert failure during during display
    update (bsc#1056386)
  o CVE-2017-13672: Fixed an out-of-bounds read access during display update
    (bsc#1056334)
  o CVE-2018-7858: Fixed an out-of-bounds access in cirrus when updating vga
    display allowing for Denial-of-Service (bsc#1084604)


Other bug fixes and changes:

  o Fix pwrite64/pread64/write to return 0 over -1 for a zero length NULL
    buffer in qemu (bsc#1121600)
  o Fix bad guest time after migration (bsc#1113231)

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 12-SP3:
    zypper in -t patch SUSE-SLE-SERVER-12-SP3-2019-582=1
  o SUSE Linux Enterprise Desktop 12-SP3:
    zypper in -t patch SUSE-SLE-DESKTOP-12-SP3-2019-582=1
  o 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.
  o 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:

  o SUSE Linux Enterprise Server 12-SP3 (aarch64 ppc64le s390x x86_64):
       qemu-2.9.1-6.28.1
       qemu-block-curl-2.9.1-6.28.1
       qemu-block-curl-debuginfo-2.9.1-6.28.1
       qemu-block-iscsi-2.9.1-6.28.1
       qemu-block-iscsi-debuginfo-2.9.1-6.28.1
       qemu-block-ssh-2.9.1-6.28.1
       qemu-block-ssh-debuginfo-2.9.1-6.28.1
       qemu-debugsource-2.9.1-6.28.1
       qemu-guest-agent-2.9.1-6.28.1
       qemu-guest-agent-debuginfo-2.9.1-6.28.1
       qemu-lang-2.9.1-6.28.1
       qemu-tools-2.9.1-6.28.1
       qemu-tools-debuginfo-2.9.1-6.28.1
  o SUSE Linux Enterprise Server 12-SP3 (aarch64 x86_64):
       qemu-block-rbd-2.9.1-6.28.1
       qemu-block-rbd-debuginfo-2.9.1-6.28.1
  o SUSE Linux Enterprise Server 12-SP3 (s390x x86_64):
       qemu-kvm-2.9.1-6.28.1
  o SUSE Linux Enterprise Server 12-SP3 (ppc64le):
       qemu-ppc-2.9.1-6.28.1
       qemu-ppc-debuginfo-2.9.1-6.28.1
  o SUSE Linux Enterprise Server 12-SP3 (aarch64):
       qemu-arm-2.9.1-6.28.1
       qemu-arm-debuginfo-2.9.1-6.28.1
  o SUSE Linux Enterprise Server 12-SP3 (x86_64):
       qemu-x86-2.9.1-6.28.1
       qemu-x86-debuginfo-2.9.1-6.28.1
  o SUSE Linux Enterprise Server 12-SP3 (noarch):
       qemu-ipxe-1.0.0+-6.28.1
       qemu-seabios-1.10.2-6.28.1
       qemu-sgabios-8-6.28.1
       qemu-vgabios-1.10.2-6.28.1
  o SUSE Linux Enterprise Server 12-SP3 (s390x):
       qemu-s390-2.9.1-6.28.1
       qemu-s390-debuginfo-2.9.1-6.28.1
  o SUSE Linux Enterprise Desktop 12-SP3 (noarch):
       qemu-ipxe-1.0.0+-6.28.1
       qemu-seabios-1.10.2-6.28.1
       qemu-sgabios-8-6.28.1
       qemu-vgabios-1.10.2-6.28.1
  o SUSE Linux Enterprise Desktop 12-SP3 (x86_64):
       qemu-2.9.1-6.28.1
       qemu-block-curl-2.9.1-6.28.1
       qemu-block-curl-debuginfo-2.9.1-6.28.1
       qemu-debugsource-2.9.1-6.28.1
       qemu-kvm-2.9.1-6.28.1
       qemu-tools-2.9.1-6.28.1
       qemu-tools-debuginfo-2.9.1-6.28.1
       qemu-x86-2.9.1-6.28.1
  o SUSE CaaS Platform ALL (x86_64):
       qemu-debugsource-2.9.1-6.28.1
       qemu-guest-agent-2.9.1-6.28.1
       qemu-guest-agent-debuginfo-2.9.1-6.28.1
  o SUSE CaaS Platform 3.0 (x86_64):
       qemu-debugsource-2.9.1-6.28.1
       qemu-guest-agent-2.9.1-6.28.1
       qemu-guest-agent-debuginfo-2.9.1-6.28.1


References:

  o https://www.suse.com/security/cve/CVE-2017-13672.html
  o https://www.suse.com/security/cve/CVE-2017-13673.html
  o https://www.suse.com/security/cve/CVE-2018-16872.html
  o https://www.suse.com/security/cve/CVE-2018-18954.html
  o https://www.suse.com/security/cve/CVE-2018-19364.html
  o https://www.suse.com/security/cve/CVE-2018-19489.html
  o https://www.suse.com/security/cve/CVE-2018-7858.html
  o https://www.suse.com/security/cve/CVE-2019-6778.html
  o https://bugzilla.suse.com/1056334
  o https://bugzilla.suse.com/1056386
  o https://bugzilla.suse.com/1084604
  o https://bugzilla.suse.com/1113231
  o https://bugzilla.suse.com/1114957
  o https://bugzilla.suse.com/1116717
  o https://bugzilla.suse.com/1117275
  o https://bugzilla.suse.com/1119493
  o https://bugzilla.suse.com/1121600
  o https://bugzilla.suse.com/1123156

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