Ubuntu Security Notice 643-1 - Multiple flaws were discovered in the PFB and TTF font handling code in freetype. If a user were tricked into using a specially crafted font file, a remote attacker could execute arbitrary code with user privileges or cause the application linked against freetype to crash, leading to a denial of service.
92fa750f501d9838dabc54d77709b4f63b5f2d0348bb483e0510e3894c95d74f