VUPEN Vulnerability Research Team discovered a critical vulnerability in Microsoft Office Excel. The vulnerability is caused by a memory corruption error when processing PtgExtraArray structures in an Excel file, which could be exploited by remote attackers to execute arbitrary code by tricking a user into opening a specially crafted Excel document.
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Secunia Research has discovered a vulnerability in Microsoft Excel, which can be exploited by malicious people to compromise a user's system. The vulnerability is caused by an error when processing Extra Out of Boundary records having an insufficient size and can be exploited to corrupt memory at an arbitrary memory address. Successful exploitation may allow execution of arbitrary code. Microsoft Excel version 2002 SP3 is affected.
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