```toml [advisory] id = "RUSTSEC-2021-0109" package = "ckb" date = "2021-07-25" url = "https://github.com/nervosnetwork/ckb/security/advisories/GHSA-45p7-c959-rgcm" aliases = ["GHSA-45p7-c959-rgcm"] [versions] patched = [">= 0.40.0"] ``` # Process crashes when the cell used as DepGroup is not alive 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.