High severity7.5NVD Advisory· Published Dec 27, 2021· Updated Jun 17, 2026
CVE-2021-45700
CVE-2021-45700
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
ckbcrates.io | < 0.40.0 | 0.40.0 |
Affected products
3- ckb/ckbdescription
Patches
Vulnerability mechanics
References
5- github.com/advisories/GHSA-cw98-cx2m-9qqgghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2021-45700ghsaADVISORY
- raw.githubusercontent.com/rustsec/advisory-db/main/crates/ckb/RUSTSEC-2021-0109.mdnvdThird Party AdvisoryWEB
- rustsec.org/advisories/RUSTSEC-2021-0109.htmlnvdThird Party AdvisoryWEB
- github.com/nervosnetwork/ckb/security/advisories/GHSA-45p7-c959-rgcmghsaWEB
News mentions
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