Microsoft Infotech Storage System Library (itss.dll) is prone to a heap corruption vulnerability. This issue is due to the failure of the library to properly check a specially crafted CHM file. The successful exploitation of this flaw would allow to execute arbitrary code.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/46388/msinfotech.txt
Source: https://packetstormsecurity.com/files/46388/msinfotech.txt.html