[35286] in bugtraq
Re: Multiple Antivirus Scanners DoS attack.
daemon@ATHENA.MIT.EDU (Ethy H. Brito)
Mon Jun 14 17:18:08 2004
Date: Mon, 14 Jun 2004 14:48:09 -0300
From: "Ethy H. Brito" <ethy@inexo.com.br>
To: bugtraq@securityfocus.com
Message-Id: <20040614144809.3ed816e5.ethy@inexo.com.br>
In-Reply-To: <BAY17-F32jMdiiRq5jP00147ef0@hotmail.com>
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On Mon, 14 Jun 2004 14:38:50 +0000
"bipin gautam" <visitbipin@hotmail.com> wrote:
> Multiple Antivirus Scanners DoS attack.
>
> --- [Vulnerable Products] ---
> Only tested on...
>
> * Norton Antivirus 2002
> * Norton Antivirus 2003
> * Mcafee VirusScan 6
> * Network Associates (McAfee) VirusScan Enterprise 7.1
> * Windows Xp default ZIP manager [report's wrong size of compress ZIP
> files.]
Linux uvscan scan engine 4.3.20 (MacAfee) is also vulnerable.
uvscan takes all CPU and lots of memory been only killed with signal 9 from another terminal.
from 'top':
PID USER PRI NI SIZE RSS SHARE STAT %CPU %MEM TIME CPU COMMAND
1306 nobody 15 0 22744 21M 1648 R 97.4 35.6 0:44 0 uvscan
nobody@babalu:/usr/local/uvscan# ./uvscan -v -r --analyze --unzip BlackHole.zip
Scanning BlackHole.zip
Scanning file BlackHole.zip
Scanning file BlackHole.zip/~.BZ2
..... stalls here .....
--
Ethy H. Brito /"\
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