{"id":"CVE-2022-23327","aliases":["GHSA-pvx3-gm3c-gmpr"],"url":"https://o3.security/vulnerability/CVE-2022-23327","summary":"Denial of Service in Go-Ethereum","details":"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).","published":"2022-03-04T11:24:13Z","modified":"2026-08-12T03:51:36.841883200Z","cvss":{"score":7.5,"severity":"HIGH","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"},"epss":{"score":0.01361,"percentile":0.69224,"asOf":"2026-08-23"},"cisaKev":null,"exploitsKnown":2,"affectedPackages":[{"ecosystem":"Go","name":"github.com/ethereum/go-ethereum","fixedVersion":null}],"fix":null,"references":[{"type":"WEB","url":"https://dl.acm.org/doi/pdf/10.1145/3460120.3485369"},{"type":"WEB","url":"https://tristartom.github.io/docs/ccs21.pdf"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/23xxx/CVE-2022-23327.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-23327"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-08-12T03:51:36.841883200Z"}}