CVE-2007-2494: Office Ocx PowerPoint Viewer Ocx

High severity, CVSS 10.0. EPSS: 5.2% chance of exploitation in the next 30 days.

Multiple stack-based buffer overflows in the PowerPointOCX ActiveX control in PowerPointViewer.ocx 3.1.0.3 allow remote attackers to cause a denial of service (Internet Explorer 7 crash) via a long (1) DoOleCommand, (2) FTPDownloadFile, (3) FTPUploadFile, (4) HttpUploadFile, (5) Save, (6) SaveWebFile, (7) HttpDownloadFile, (8) Open, or (9) OpenWebFile property value. NOTE: some of these details are obtained from third party information.

Affected products

• Office Ocx PowerPoint Viewer Ocx: up to and including 3.1.0.3

Published 2007-05-04. Last modified 2026-06-16.