CVE-2021-45699

Published Dec 26, 2021 CVSS 3.1 · 7.5 High EPSS 1.5% KEV · Not listed
Description
An issue was discovered in the ckb crate before 0.40.0 for Rust. Remote attackers may be able to conduct a 51% attack against the Nervos CKB blockchain by triggering an inability to allocate memory for the misbehavior HashMap.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2022-0422 An issue was discovered in the ckb crate before 0.40.0 for Rust. Remote attackers may be able to conduct a 51% attack against the Nervos CKB blockchain by triggering an inability to allocate memory for the misbehavior HashMap.
Github GHSA Github GHSA GHSA-2969-8hh9-57jc Allocation of Resources Without Limits or Throttling in ckb
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
Aug 4, 2024, 4:47 AM
Reserved
Dec 26, 2021, 12:00 AM
Status
Modified
Published
Dec 27, 2021, 12:15 AM
Modified
Jun 17, 2026, 4:13 AM