Debian Security Advisory 1784-1 – Tavis Ormandy discovered several integer overflows in FreeType, a library to process and access font files, resulting in heap- or stack-based buffer overflows leading to application crashes or the execution of arbitrary code via a crafted font file.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/77191/dsa-1784-1.txt
Source: https://packetstormsecurity.com/files/77191/Debian-Linux-Security-Advisory-1784-1.html