{"id":"GHSA-cw98-cx2m-9qqg","summary":"Denial of Service in ckb","details":"An issue was discovered in the ckb crate before 0.40.0 for Rust. Attackers can cause a denial of service (Nervos CKB blockchain node crash) via a dead call that is used as a DepGroup.","aliases":["CVE-2021-45700","GHSA-45p7-c959-rgcm","RUSTSEC-2021-0109"],"modified":"2023-11-08T04:07:22.687319Z","published":"2022-01-06T22:10:08Z","database_specific":{"github_reviewed_at":"2022-01-05T23:44:51Z","nvd_published_at":"2021-12-27T00:15:00Z","cwe_ids":["CWE-400"],"severity":"HIGH","github_reviewed":true},"references":[{"type":"WEB","url":"https://github.com/nervosnetwork/ckb/security/advisories/GHSA-45p7-c959-rgcm"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-45700"},{"type":"PACKAGE","url":"https://github.com/nervosnetwork/ckb"},{"type":"WEB","url":"https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/ckb/RUSTSEC-2021-0109.md"},{"type":"WEB","url":"https://rustsec.org/advisories/RUSTSEC-2021-0109.html"}],"affected":[{"package":{"name":"ckb","ecosystem":"crates.io","purl":"pkg:cargo/ckb"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"0.40.0"}]}],"database_specific":{"source":"https://github.com/github/advisory-database/blob/main/advisories/github-reviewed/2022/01/GHSA-cw98-cx2m-9qqg/GHSA-cw98-cx2m-9qqg.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}