A design flaw in Go-Ethereum 1.10.12 and older versions allows an attacker node to send 5120 future transactions with a high gas price in one message, which can purge all of pending transactions in a victim node's memory pool, causing a denial of service (DoS).
{
"github_reviewed": true,
"severity": "HIGH",
"nvd_published_at": "2022-03-04T12:15:00Z",
"cwe_ids": [
"CWE-400"
],
"github_reviewed_at": "2022-03-09T19:20:04Z"
}