Ubuntu Security Notice 410-1 – The poppler PDF loader library did not limit the recursion depth of the page model tree. By tricking a user into opening a specially crafter PDF file, this could be exploited to trigger an infinite loop and eventually crash an application that uses this library.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/53790/USN-410-1.txt
Source: https://packetstormsecurity.com/files/53790/Ubuntu-Security-Notice-410-1.html