nervosnetwork/ckb · Security
Denial of Service in ckb
- GHSA ID
- GHSA-cw98-cx2m-9qqg
- CVE ID
- CVE-2021-45700
- Severity
- high
- Published
- Updated
- CVSS
- 7.5 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CVSS v3
- 7.5 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Description
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.
CWEs
- CWE-400 · Uncontrolled Resource Consumption
References
- https://nvd.nist.gov/vuln/detail/CVE-2021-45700 ↗
- https://raw.githubusercontent.com/rustsec/advisory-db/main/crates/ckb/RUSTSEC-2021-0109.md ↗
- https://rustsec.org/advisories/RUSTSEC-2021-0109.html ↗
- https://github.com/nervosnetwork/ckb/security/advisories/GHSA-45p7-c959-rgcm ↗
- https://github.com/advisories/GHSA-cw98-cx2m-9qqg ↗