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