Ubuntu Security Notice 386-1 – Daniel Kobras discovered multiple buffer overflows in ImageMagick’s SGI file format decoder. By tricking a user or an automated system into processing a specially crafted SGI image, this could be exploited to execute arbitrary code with the user’s privileges.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/52616/USN-386-1.txt
Source: https://packetstormsecurity.com/files/52616/Ubuntu-Security-Notice-386-1.html