TUCoPS :: Windows Apps

TUCoPS :: Windows Apps :: bx4095.htm
Microsoft Excel COUNTRY Record Memory Corruption Vulnerability
ZDI-08-048: Microsoft Excel COUNTRY Record Memory Corruption Vulnerability ZDI-08-048: Microsoft Excel COUNTRY Record Memory Corruption Vulnerability
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