Debian Security Advisory DSA 2680-1 (libxt - several vulnerabilities)

Summary
Ilja van Sprundel of IOActive discovered several security issues in multiple components of the X.org graphics stack and the related libraries: Various integer overflows, sign handling errors in integer conversions, buffer overflows, memory corruption and missing input sanitising may lead to privilege escalation or denial of service.
Solution
For the oldstable distribution (squeeze), these problems have been fixed in version 1:1.0.7-1+squeeze1. For the stable distribution (wheezy), these problems have been fixed in version 1:1.1.3-1+deb7u1. For the unstable distribution (sid), these problems have been fixed in version 1:1.1.3-1+deb7u1. We recommend that you upgrade your libxt packages.
Insight
libXt provides the X Toolkit Intrinsics, an abstract widget library upon which other toolkits are based.
Affected
libxt on Debian Linux
Detection
This check tests the installed software version using the apt package manager.
References