From: Secunia Security Advisories (sec-advsecunia.com)
Date: Tue Jun 12 2007 - 16:02:04 CDT

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TITLE:
Zoomify Viewer ActiveX Control Multiple Buffer Overflows

SECUNIA ADVISORY ID:
SA25625

VERIFY ADVISORY:
http://secunia.com/advisories/25625/

CRITICAL:
Highly critical

IMPACT:
System access

WHERE:
From remote

SOFTWARE:
Zoomify Viewer ActiveX Control
http://secunia.com/product/14475/

DESCRIPTION:
Will Dormann has reported some vulnerabilities in Zoomify Viewer
ActiveX control, which can be exploited by malicious people to
compromise a user's system.

The vulnerabilities are caused due to boundary errors within the
Zoomify Viewer (ZActiveX.dll) ActiveX control when handling certain
methods or properties and can be exploited to cause stack-based
buffer overflows when a user visits a malicious website.

Successful exploitation may allow execution of arbitrary code.

SOLUTION:
Set the kill-bit for the affected ActiveX control.

PROVIDED AND/OR DISCOVERED BY:
Will Dormann, CERT/CC

ORIGINAL ADVISORY:
US-CERT VU#174177:
http://www.kb.cert.org/vuls/id/174177

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