CVE-2021-45699

Source
https://cve.org/CVERecord?id=CVE-2021-45699
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-45699.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-45699
Aliases
Published
2021-12-27T00:15:09.623Z
Modified
2026-03-14T11:17:21.766022Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
[none]
Details

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.

References

Affected packages

Git /

Affected ranges

Database specific

unresolved_ranges
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "fixed": "0.40.0"
            }
        ]
    }
]
source
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-45699.json"