Microsoft Office Excel RTD Data Record Processing Stack Overwrite Exploit (MS11-021)

The flaw exists within the methods used for RealTimeData Record Parsing. When handling a stTopic field has a bit set specifying double byte characters in the following field the value of a global pointer is improperly calculated. WARNING: This is an early release module. This is not the final version of this module. It is a pre-released version in order to deliver a module as quickly as possible to our customers that may be useful in some situations. Since this module is not the final version it may contain bugs or have limited functionality and may not have complete or accurate documentation.
Exploit type: 
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Released Date: 
Sunday, May 8, 2011 - 19:00