{"id":"GHSA-8gjm-h3xj-mp6w","revision":"002923a688bc4000b3e48d4c57ec9a65","records":[{"revision":"002923a688bc4000b3e48d4c57ec9a65","observedAt":"2026-10-24T13:19:54.901+00:00","statement":{"source":"osv","id":"GHSA-8gjm-h3xj-mp6w","aliases":["CVE-2021-45698","GHSA-v666-6w97-pcwm","RUSTSEC-2021-0107"],"title":"RPC call failure in ckb","description":"An issue was discovered in the ckb crate before 0.40.0 for Rust. A get_block_template RPC call may fail in situations where it is supposed to select a Nervos CKB blockchain transaction with a higher fee rate than another transaction.","state":0,"publishedAt":"2022-01-06T22:10:43+00:00","modifiedAt":"2023-11-08T04:07:22.565827+00:00","affected":[{"ecosystem":"crates.io","name":"ckb","ranges":[{"type":"SEMVER","events":[{"kind":"introduced","version":"0"},{"kind":"fixed","version":"0.40.0"}]}],"versions":[],"rawVersionEvidence":null}],"metrics":[{"system":"CVSS_V3","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","score":null,"severity":null},{"system":"Publisher rating","vector":null,"score":null,"severity":"CRITICAL"}],"references":["https://github.com/nervosnetwork/ckb/security/advisories/GHSA-v666-6w97-pcwm","https://nvd.nist.gov/vuln/detail/CVE-2021-45698","https://github.com/nervosnetwork/ckb","https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/ckb/RUSTSEC-2021-0107.md","https://rustsec.org/advisories/RUSTSEC-2021-0107.html"],"sourceUrl":"https://github.com/advisories/GHSA-8gjm-h3xj-mp6w","license":"GitHub Advisory Database · CC-BY-4.0","key":"osv:GHSA-8gjm-h3xj-mp6w","identifiers":["GHSA-8gjm-h3xj-mp6w","CVE-2021-45698","GHSA-v666-6w97-pcwm","RUSTSEC-2021-0107"]},"retained":false,"historicalAffected":[]}],"coverage":[]}