Security update for qemu

Announcement ID: SUSE-SU-2019:0471-1
Rating: important
References:
Cross-References:
CVSS scores:
  • CVE-2018-16872 ( SUSE ): 5.0 CVSS:3.0/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L
  • CVE-2018-16872 ( NVD ): 5.3 CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
  • CVE-2018-16872 ( NVD ): 5.0 CVSS:3.0/AV:L/AC:H/PR:H/UI:N/S:C/C:L/I:L/A:L
  • CVE-2018-19364 ( SUSE ): 5.3 CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:H
  • CVE-2018-19364 ( NVD ): 5.5 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2018-19364 ( NVD ): 5.5 CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2018-19489 ( SUSE ): 2.8 CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:N/I:N/A:L
  • CVE-2018-19489 ( NVD ): 4.7 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2018-19489 ( NVD ): 5.5 CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • CVE-2019-6778 ( SUSE ): 7.8 CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H
  • CVE-2019-6778 ( NVD ): 7.8 CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Affected Products:
  • SUSE Linux Enterprise Server 12 SP1
  • SUSE Linux Enterprise Server 12 SP1 LTSS 12-SP1
  • SUSE Linux Enterprise Server for SAP Applications 12 SP1

An update that solves four vulnerabilities can now be installed.

Description:

This update for qemu fixes the following issues:

Security issue fixed:

  • CVE-2019-6778: Fixed a heap buffer overflow issue in the SLiRP networking implementation (bsc#1123156).
  • CVE-2018-16872: Fixed a host security vulnerability related to handling symlinks in usb-mtp (bsc#1119493).
  • CVE-2018-19489: Fixed a denial of service vulnerability in virtfs (bsc#1117275).
  • CVE-2018-19364: Fixed a use-after-free if the virtfs interface resulting in a denial of service (bsc#1116717).

Patch Instructions:

To install this SUSE 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 SP1 LTSS 12-SP1
    zypper in -t patch SUSE-SLE-SERVER-12-SP1-2019-471=1

Package List:

  • SUSE Linux Enterprise Server 12 SP1 LTSS 12-SP1 (ppc64le s390x x86_64)
    • qemu-block-curl-debuginfo-2.3.1-33.20.1
    • qemu-block-curl-2.3.1-33.20.1
    • qemu-2.3.1-33.20.1
    • qemu-tools-2.3.1-33.20.1
    • qemu-guest-agent-debuginfo-2.3.1-33.20.1
    • qemu-lang-2.3.1-33.20.1
    • qemu-tools-debuginfo-2.3.1-33.20.1
    • qemu-debugsource-2.3.1-33.20.1
    • qemu-guest-agent-2.3.1-33.20.1
  • SUSE Linux Enterprise Server 12 SP1 LTSS 12-SP1 (ppc64le)
    • qemu-ppc-debuginfo-2.3.1-33.20.1
    • qemu-ppc-2.3.1-33.20.1
  • SUSE Linux Enterprise Server 12 SP1 LTSS 12-SP1 (s390x x86_64)
    • qemu-kvm-2.3.1-33.20.1
  • SUSE Linux Enterprise Server 12 SP1 LTSS 12-SP1 (s390x)
    • qemu-s390-debuginfo-2.3.1-33.20.1
    • qemu-s390-2.3.1-33.20.1
  • SUSE Linux Enterprise Server 12 SP1 LTSS 12-SP1 (x86_64)
    • qemu-block-rbd-debuginfo-2.3.1-33.20.1
    • qemu-block-rbd-2.3.1-33.20.1
    • qemu-x86-2.3.1-33.20.1
  • SUSE Linux Enterprise Server 12 SP1 LTSS 12-SP1 (noarch)
    • qemu-ipxe-1.0.0-33.20.1
    • qemu-vgabios-1.8.1-33.20.1
    • qemu-sgabios-8-33.20.1
    • qemu-seabios-1.8.1-33.20.1

References: