Synopsis:          Moderate: qemu-kvm security, bug fix, and enhancement 
Advisory ID:       SLSA-2017:1856-1
Issue Date:        2017-08-01
CVE Numbers:       CVE-2017-2633
                   CVE-2016-4020
                   CVE-2017-5898
--

Security Fix(es):

* An out-of-bounds memory access issue was found in Quick Emulator (QEMU)
in the VNC display driver. This flaw could occur while refreshing the VNC
display surface area in the 'vnc_refresh_server_surface'. A user inside a
guest could use this flaw to crash the QEMU process. (CVE-2017-2633)

* An integer overflow flaw was found in Quick Emulator (QEMU) in the CCID
Card device support. The flaw could occur while passing messages via
command/response packets to and from the host. A privileged user inside a
guest could use this flaw to crash the QEMU process. (CVE-2017-5898)

* An information exposure flaw was found in Quick Emulator (QEMU) in Task
Priority Register (TPR) optimizations for 32-bit Windows guests. The flaw
could occur while accessing TPR. A privileged user inside a guest could
use this issue to read portions of the host memory. (CVE-2016-4020)
--

SL7
  x86_64
    qemu-img-1.5.3-141.el7.x86_64.rpm
    qemu-kvm-1.5.3-141.el7.x86_64.rpm
    qemu-kvm-common-1.5.3-141.el7.x86_64.rpm
    qemu-kvm-debuginfo-1.5.3-141.el7.x86_64.rpm
    qemu-kvm-tools-1.5.3-141.el7.x86_64.rpm

- Scientific Linux Development Team