{"id":"GHSA-pvx3-gm3c-gmpr","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).","aliases":["CVE-2022-23327"],"modified":"2023-11-08T04:08:17.878178Z","published":"2022-03-05T00:00:46Z","database_specific":{"nvd_published_at":"2022-03-04T12:15:00Z","cwe_ids":["CWE-400"],"github_reviewed_at":"2022-03-09T19:20:04Z","severity":"HIGH","github_reviewed":true},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-23327"},{"type":"WEB","url":"https://dl.acm.org/doi/pdf/10.1145/3460120.3485369"},{"type":"PACKAGE","url":"https://github.com/ethereum/go-ethereum"},{"type":"WEB","url":"https://tristartom.github.io/docs/ccs21.pdf"}],"affected":[{"package":{"name":"github.com/ethereum/go-ethereum","ecosystem":"Go","purl":"pkg:golang/github.com/ethereum/go-ethereum"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"last_affected":"1.10.12"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/03/GHSA-pvx3-gm3c-gmpr/GHSA-pvx3-gm3c-gmpr.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}