Debian Security Advisory

DLA-540-1 qemu -- LTS security update

Date Reported:
01 Jul 2016
Affected Packages:
qemu
Vulnerable:
Yes
Security database references:
In the Debian bugtracking system: Bug 823830.
In Mitre's CVE dictionary: CVE-2016-3710, CVE-2016-3712.
More information:

Several vulnerabilities were discovered in qemu, a fast processor emulator.

  • CVE-2016-3710

    Wei Xiao and Qinghao Tang of 360.cn Inc discovered an out-of-bounds read and write flaw in the QEMU VGA module. A privileged guest user could use this flaw to execute arbitrary code on the host with the privileges of the hosting QEMU process.

  • CVE-2016-3712

    Zuozhi Fzz of Alibaba Inc discovered potential integer overflow or out-of-bounds read access issues in the QEMU VGA module. A privileged guest user could use this flaw to mount a denial of service (QEMU process crash).

For Debian 7 Wheezy, these problems have been fixed in version 1.1.2+dfsg-6a+deb7u13.

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