Ubuntu Security Notice USN-202-1 – Chris Evans discovered a buffer overflow in the RTF import module of KOffice. By tricking a user into opening a specially-crafted RTF file, an attacker could exploit this to execute arbitrary code with the privileges of the AbiWord user.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/40681/USN-202-1.txt
Source: https://packetstormsecurity.com/files/40681/Ubuntu-Security-Notice-202-1.html