{"id":"CVE-2021-45698","aliases":["GHSA-v666-6w97-pcwm","RUSTSEC-2021-0107"],"url":"https://o3.security/vulnerability/CVE-2021-45698","summary":"RPC call failure in ckb","details":"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.","published":"2022-01-06T22:10:43Z","modified":"2023-11-08T04:07:22.565827Z","cvss":{"score":9.8,"severity":"CRITICAL","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H"},"epss":null,"cisaKev":null,"exploitsKnown":0,"affectedPackages":[{"ecosystem":"crates.io","name":"ckb","fixedVersion":"0.40.0"}],"fix":null,"references":[{"type":"WEB","url":"https://github.com/nervosnetwork/ckb/security/advisories/GHSA-v666-6w97-pcwm"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-45698"},{"type":"PACKAGE","url":"https://github.com/nervosnetwork/ckb"},{"type":"WEB","url":"https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/ckb/RUSTSEC-2021-0107.md"},{"type":"WEB","url":"https://rustsec.org/advisories/RUSTSEC-2021-0107.html"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2023-11-08T04:07:22.565827Z"}}