Debian Security Advisory 1542-1 – Peter Valchev (Google Security) discovered a series of integer overflow weaknesses in Cairo, a vector graphics rendering library used by many other applications. If an application uses cairo to render a maliciously-crafted PNG image, the vulnerability allows the execution of arbitrary code.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/65383/dsa-1542-1.txt
Source: https://packetstormsecurity.com/files/65383/Debian-Linux-Security-Advisory-1542-1.html