Debian Security Advisory DSA 2744-1 (tiff - several vulnerabilities)

Summary
Pedro Ribeiro and Huzaifa S. Sidhpurwala discovered multiple vulnerabilities in various tools shipped by the tiff library. Processing a malformed file may lead to denial of service or the execution of arbitrary code.
Solution
For the oldstable distribution (squeeze), these problems have been fixed in version 3.9.4-5+squeeze10. For the stable distribution (wheezy), these problems have been fixed in version 4.0.2-6+deb7u2. For the unstable distribution (sid), these problems have been fixed in version 4.0.3-3. We recommend that you upgrade your tiff packages.
Insight
libtiff is a library providing support for the Tag Image File Format (TIFF), a widely used format for storing image data.
Affected
tiff on Debian Linux
Detection
This check tests the installed software version using the apt package manager.
References