Package        : qemu
Version        : 1.1.2+dfsg-6+deb7u23
CVE ID         : CVE-2017-6505 CVE-2017-8309 CVE-2017-10664 CVE-2017-11434

Multiple vulnerabilities were discovered in qemu, a fast processor
emulator. The Common Vulnerabilities and Exposures project identifies
the following problems:

CVE-2017-6505

    Denial of service via infinite loop in the USB OHCI emulation

CVE-2017-8309

    Denial of service via VNC audio capture

CVE-2017-10664

    Denial of service in qemu-nbd server, qemu-io and qemu-img

CVE-2017-11434

    Denial of service via a crafted DHCP options string

For Debian 7 "Wheezy", these problems have been fixed in version
1.1.2+dfsg-6+deb7u23.

We recommend that you upgrade your qemu packages.

Further information about Debian LTS security advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://wiki.debian.org/LTS