GHSA-45p7-c959-rgcm: Process crashes when the cell used as DepGroup is not alive

August 25, 2021

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.

References

github.com/advisories/GHSA-45p7-c959-rgcm
github.com/nervosnetwork/ckb/security/advisories/GHSA-45p7-c959-rgcm
rustsec.org/advisories/RUSTSEC-2021-0109.html

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