The socket.io-parser npm package before versions 3.3.2 and 3.4.1 allows attackers to cause a denial of service (memory consumption) via a large packet because a concatenation approach is used.
{
"nvd_published_at": "2021-01-08T00:15:00Z",
"cwe_ids": [
"CWE-400"
],
"github_reviewed_at": "2021-04-06T23:06:09Z",
"severity": "HIGH",
"github_reviewed": true
}