===============
1) Introduction
===============
XnView is a cross-platform image viewer used for viewing, converting, organising and editing graphical & video files.
It is free of charge for private, educational and non-profit organisations. For commercial use and distribution,
the user must register the program. It is popular with users as it provides features normally found only
in commercial image viewers.
============================
3) Technical details
============================
The vulnerability is caused due to an error when processing FPX images, which can be exploited to cause
an heap-based buffer overflow by tricking a user into opening a specially crafted image file.