nervosnetwork/ckb · Security
RPC call failure in ckb
- GHSA ID
- GHSA-8gjm-h3xj-mp6w
- CVE ID
- CVE-2021-45698
- Severity
- critical
- Published
- Updated
- CVSS
- 9.8 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- CVSS v3
- 9.8 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
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.
References
- https://nvd.nist.gov/vuln/detail/CVE-2021-45698 ↗
- https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/ckb/RUSTSEC-2021-0107.md ↗
- https://rustsec.org/advisories/RUSTSEC-2021-0107.html ↗
- https://github.com/nervosnetwork/ckb/security/advisories/GHSA-v666-6w97-pcwm ↗
- https://github.com/advisories/GHSA-8gjm-h3xj-mp6w ↗