6404 : mIRC Long Nickname Overflow
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Info

Last Modified

7 months ago

Percent Complete

95%

Disclosure

Oct 24, 2001

Discovery

Oct 24, 2001

Dates

Exploit

Dec 15, 2001

Solution

Unknown

Description

A remote overflow exists in mIRC. It fails to validate nickname strings resulting in a buffer overflow. With a specially crafted request, an attacker can cause arbitrary code execution resulting in a loss of integrity.

Classification

Location: Remote/Network Access Required
Attack Type: Input Manipulation
Impact: Loss of Integrity
Exploit: Exploit Available

Solution

Upgrade to version 6.0 or higher, as it has been reported to fix this vulnerability. An upgrade is required as there are no known workarounds.

Products

Khaled Mardam-Bey
Watch-list
mIRC
Watch-list
5.0x
5.1x
5.2x
5.3x
5.4x
5.5x
5.6x
2.x
3.x
4.x
5.7x
5.8x
5.9
5.91

References

Manual Testing Notes

Credit

  • James Martin - meBrand New Doo Doouuuppz.com -

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