Unspecified vulnerability in mso.dll in Microsoft PowerPoint 2003 allows user-assisted attackers to execute arbitrary code via a crafted PowerPoint file.  NOTE: due to the lack of available details as of 20060717, it is unclear how this is related to CVE-2006-3656, CVE-2006-3660, and CVE-2006-3590, although it is possible that they are all different.