Debian Security Advisory DSA 3143-1 (virtualbox - security update)

Summary
Two vulnerabilities have been discovered in VirtualBox, a x86 virtualisation solution, which might result in denial of service.
Solution
For the stable distribution (wheezy), these problems have been fixed in version 4.1.18-dfsg-2+deb7u4. For the unstable distribution (sid), these problems have been fixed in version 4.3.18-dfsg-2. We recommend that you upgrade your virtualbox packages.
Insight
VirtualBox is a free x86 virtualization solution allowing a wide range of x86 operating systems such as Windows, DOS, BSD or Linux to run on a Linux system.
Affected
virtualbox on Debian Linux
Detection
This check tests the installed software version using the apt package manager.
References