Unspecified vulnerability in Microsoft Powerpoint allows remote user-assisted attackers to execute arbitrary code via unknown attack vectors as exploited by Trojan.PPDropper.G. NOTE: as of 20070213 it is not clear whether this is the same issue as CVE-2006-5296 CVE-2006-4694 CVE-2006-3876 CVE-2006-3877 or older issues.