Ubuntu Security Notice 545-1 – Alin Rad Pop discovered that AbiWord’s Link Grammar parser did not correctly handle overly-long words. If a user were tricked into opening a specially crafted document, AbiWord, or other applications using Link Grammar, could be made to crash.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/61266/USN-545-1.txt
Source: https://packetstormsecurity.com/files/61266/Ubuntu-Security-Notice-545-1.html