Title: EDraw Office Viewer Component EDrawOfficeViewer.OCX ActiveX Control Buffer Overflow Vulnerability
Severity: HIGH
Description:
The EDraw Office Viewer Component is an ActiveX control to display and interact with Microsoft Office files such as Word, Excel, PowerPoint, Project, and Visio.
EDraw Office Viewer Component ActiveX control is prone to a buffer-overflow vulnerabilities because it fails to bounds-check user-supplied data before copying it into an insufficiently sized buffer.
These issues occur when an excessive amount of data is passed to the 'HttpDownloadFile' method of the 'edrawofficeviewer.ocx' ActiveX control.
This issue resides in the ActiveX control with the CLSID: (053AFEBA-D968-435F-B557-19FF76372B1B).
An attacker can exploit this issue to cause a denial-of-service condition. Arbitrary code execution may be possible, but has not been confirmed.
This issue affects EDraw Office Viewer Component 4.0.5.20; other versions may also be affected.
Affected Products:
- EDraw Office Viewer Component 4.0.5.20
References:
- EDraw: Office Viewer Component Homepage
- Microsoft: Microsoft Knowledge Base Article 240797
- shinnai: MoAxB #29: EDraw Office Viewer Component (edrawofficeviewer.ocx v. 4.0.5.20) De
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