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.
Exact source revision recorded 30 Oct 2026 18:58:49 UTC. It does not establish the source's current position. Latest evidence.
euvd · EUVD-2022-0422
PublishedAn 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.
EUVD source date text has no stated timezone and is retained without inventing a UTC instant. Related bulletin membership is not an alias, common cause or applicability claim. A missing vector with a zero score is treated as unrated. Complete vendor/product and underlying source evidence remains in the original JSON.
Original publisher date fields
datePublished: Dec 26, 2021, 9:49:25 PM
dateUpdated: Aug 4, 2024, 4:47:02 AM
- Source published
- Dec 26, 2021, 9:49:25 PM (timezone not stated)
- Source modified
- Aug 4, 2024, 4:47:02 AM (timezone not stated)
- Observed here
- 30 Oct 2026 18:58:49 UTC
- Source terms
- ENISA EUVD · source terms and attribution apply
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