Security update for qemu (important)

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:

• CVE-2019-6778: Fixed an out-of-bounds access in slirp (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 in virtfs (bsc#1117275)
• CVE-2018-19364: Fixed an use-after-free vulnerability if virtfs
  interface is deliberately abused (bsc#1116717)
• CVE-2018-18954: Fixed an out-of-bounds access performing PowerNV memory
  operations (bsc#1114957)
• CVE-2017-13673: Fixed a reachable assert failure during during display
  update (bsc#1056386)
• CVE-2017-13672: Fixed an out-of-bounds read access during display update
  (bsc#1056334)
• 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:

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

This update was imported from the SUSE:SLE-12-SP3:Update update project.

Patch Instructions:

To install this openSUSE 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:

• openSUSE Leap 42.3:

  zypper in -t patch openSUSE-2019-1074=1