BugTraq
ZDI-07-059: Verity KeyView SDK Multiple File Format Parsing Vulnerabilities Oct 31 2007 11:13PM
zdi-disclosures 3com com
ZDI-07-059: Verity KeyView SDK Multiple File Format Parsing

Vulnerabilities

http://www.zerodayinitiative.com/advisories/ZDI-07-059.html

October 23, 2007

-- CVE ID:

-- Affected Vendor:

Verity

-- Affected Products:

KeyView SDK

-- Vulnerability Details:

Several vulnerabilities exist in the popular Verity KeyView SDK used in

many enterprise applications like IBM Lotus Notes. When parsing

several different file formats a standard stack overflow occurs

allowing a malicious user to gain complete control of the affected

machine under the rights of the currently logged in user. The problem

lies when copying user supplied data to a stack based buffer without

any boundary conditions.

The following file formats have been identified as vulnerable:

Adobe Acrobat FrameMaker - .mif

Applix Words - .aw

Microsoft Rich Text Format - .rtf

Portable Executable - .exe

Dynamic Link Library - .dll

Applix Presents - .ag

Microsoft Word - .doc

-- Vendor Response:

IBM has issued an update to correct this vulnerability. More details can

be found at:

http://www-1.ibm.com/support/docview.wss?rs=899&uid=swg21272836

-- Disclosure Timeline:

2006.06.16 - Vulnerability reported to vendor

2007.10.23 - Coordinated public release of advisory

-- Credit:

This vulnerability was discovered by Eric DETOISIEN.

-- About the Zero Day Initiative (ZDI):

Established by TippingPoint, a division of 3Com, The Zero Day Initiative

(ZDI) represents a best-of-breed model for rewarding security

researchers for responsibly disclosing discovered vulnerabilities.

Researchers interested in getting paid for their security research

through the ZDI can find more information and sign-up at:

http://www.zerodayinitiative.com

The ZDI is unique in how the acquired vulnerability information is used.

3Com does not re-sell the vulnerability details or any exploit code.

Instead, upon notifying the affected product vendor, 3Com provides its

customers with zero day protection through its intrusion prevention

technology. Explicit details regarding the specifics of the

vulnerability are not exposed to any parties until an official vendor

patch is publicly available. Furthermore, with the altruistic aim of

helping to secure a broader user base, 3Com provides this vulnerability

information confidentially to security vendors (including competitors)

who have a vulnerability protection or mitigation product.

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