{"schema_version":"1.9.0","id":"RUSTSEC-2021-0109","published":"2021-07-25T12:00:00Z","modified":"2026-10-12T18:00:05.114135885Z","aliases":["CVE-2021-45700","GHSA-45p7-c959-rgcm","GHSA-cw98-cx2m-9qqg"],"summary":"Process crashes when the cell used as DepGroup is not alive","details":"It's easy to create a malign transaction which uses the dead cell as the DepGroup in the DepCells. The transaction can crash all the receiving nodes.","affected":[{"package":{"name":"ckb","ecosystem":"crates.io","purl":"pkg:cargo/ckb"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0.0.0-0"},{"fixed":"0.40.0"}]}],"ecosystem_specific":{"affected_functions":null,"affects":{"arch":[],"functions":[],"os":[]}},"database_specific":{"categories":[],"cvss":null,"informational":null,"source":"https://github.com/rustsec/advisory-db/blob/osv/crates/RUSTSEC-2021-0109.json"}}],"references":[{"type":"PACKAGE","url":"https://crates.io/crates/ckb"},{"type":"ADVISORY","url":"https://rustsec.org/advisories/RUSTSEC-2021-0109.html"}],"database_specific":{"license":"CC0-1.0"}}