Month Of Abysssec Undisclosed Bugs – Microsoft Excel suffers from a HFPicture record parsing remote code execution vulnerability.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/93949/moaub16-excel.pdf
Source: https://packetstormsecurity.com/files/93949/Month-Of-Abysssec-Undisclosed-Bugs-Microsoft-Excel.html