iDefense Security Advisory 03.11.08 - Remote exploitation of a memory corruption vulnerability in Microsoft Corp.'s Excel 2003 could allow attackers to execute arbitrary code in the context of the currently logged on user. This vulnerability specifically exists due to the improper handling of malformed formulas. By creating a document containing a specially crafted formula, an attacker is able to cause memory corruption that leads to arbitrary code execution. iDefense has confirmed the existence of this vulnerability in Excel 2003 SP2. Other versions may also be affected.
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