PDFs Are More Dangerous than Previously Thought
In a recent presentation to the Chaos Communication Congress in Berlin, security researcher Julia Wolf highlighted a number of “features” of the PDF format that could lead to serious security issues. Wolf showed that a PDF could contain a database scanner that could “scan a network when the document is printed on a network printer,” [...]
http://blog.intego.com/2011/01/04/pdfs-are-more-dangerous-than-previously-thought/