Security update for qemu (important)

An update that solves 6 vulnerabilities and has two fixes
is now available.

Description:

This update for qemu fixes the following issues:

• CVE-2020-7039: Fixed a heap buffer overflow in tcp_emu() routine while
  emulating IRC and
  other protocols (bsc#1161066).
• CVE-2019-15034: Fixed a buffer overflow in hw/display/bochs-display.c
  due to improper PCI config space allocation (bsc#1166379).
• CVE-2020-1711: Fixed an out of bounds heap buffer access
  iscsi_co_block_status() routine which could have allowed a remote denial
  of service or arbitrary code with privileges
  of the QEMU process on the host (bsc#1166240).
• CVE-2019-6778: Fixed a heap buffer overflow in tcp_emu() routine while
  emulating the identification protocol and copying message data to a
  socket buffer (bsc#1123156).
• CVE-2020-8608: Fixed a heap buffer overflow in tcp_emu() routine while
  emulating IRC and
  other protocols (bsc#1163018).
• CVE-2019-20382: Fixed a memory leak in the VNC display driver which
  could have led to exhaustion of the host memory leading to a potential
  Denial of service (bsc#1165776).
• Fixed a live migration error (bsc#1154790).
• Fixed an issue where migrating VMs on KVM gets missing features:ospke
  error (bsc#1162729).

This update was imported from the SUSE:SLE-15-SP1: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 15.1:

  zypper in -t patch openSUSE-2020-468=1