OSVDB ID: 31257

Title: Microsoft Excel Column Record Heap Corruption Remote Code Execution

Info

Disclosure

Jan 09, 2007

Discovery

Sep 14, 2006

Dates

Exploit

Unknown

Solution

Unknown

Description

A local memory corruption flaw exists in Excel. The program fails to validate Excel files resulting in memory corruption when a malformed column record is encountered. With a specially crafted file, an attacker can cause arbitrary code execution resulting in a loss of integrity.

Classification

Location: Local Access Required, Remote / Network Access
Attack Type: Input Manipulation
Impact: Loss of Integrity
Exploit: Exploit Private, Exploit Unknown
Disclosure: OSVDB Verified

Solution

Currently, there are no known workarounds or upgrades to correct this issue. However, Microsoft has released a patch to address this vulnerability.

Products

Microsoft Corporation

Excel

2000
2002
2003

Works Suite

2004
2005

Office

2004 for Mac
v. X for Mac

References

Credit

  • Greg MacManus - iDEFENSE Labs


Direct URL: http://osvdb.org/31257