{"id":"GHSA-5m8f-chrv-7rw5","summary":"Denial of Service in Go-Ethereum","details":"Go-Ethereum 1.10.9 nodes crash (denial of service) after receiving a serial of messages and cannot be recovered. They will crash with \"runtime error: invalid memory address or nil pointer dereference\" and arise a SEGV signal.","aliases":["CVE-2021-43668"],"modified":"2023-11-01T04:56:43.704281Z","published":"2021-11-23T18:04:47Z","database_specific":{"severity":"MODERATE","cwe_ids":["CWE-476"],"github_reviewed":true,"nvd_published_at":"2021-11-18T16:15:00Z","github_reviewed_at":"2021-11-19T13:19:43Z"},"references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-43668"},{"type":"WEB","url":"https://github.com/ethereum/go-ethereum/issues/23866"},{"type":"WEB","url":"https://github.com/syndtr/goleveldb/issues/373"},{"type":"PACKAGE","url":"https://github.com/ethereum/go-ethereum"}],"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":"1.10.9"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2021/11/GHSA-5m8f-chrv-7rw5/GHSA-5m8f-chrv-7rw5.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}