critical9.8
CVE-2021-45698
RPC call failure in ckb
Impact
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.
Affected packages
| Ecosystem | Package | Affected | Fixed in |
|---|---|---|---|
| rust | ckb | < 0.40.0 | 0.40.0 |
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Nervos | Ckb | before 0.40.0 |
References
- NVD record
- CVE.org record
- GitHub advisory
- 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/advisories/GHSA-8gjm-h3xj-mp6w
- https://nvd.nist.gov/vuln/detail/CVE-2021-45698
- https://github.com/nervosnetwork/ckb/security/advisories/GHSA-v666-6w97-pcwm