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