GO-2022-1155 Panic in github.com/ipfs/go-merkledag

A ProtoNode may be modified in such a way as to cause various encode errors which will trigger a panic on common method calls that don't allow for error returns. Additionally, use of the ProtoNode.SetCidBuilder method to set non-functioning CidBuilder such as one that refers to a multihash where ...

CVE-2022-23495

CVE-2022-23495 concerns go-merkledag where a modified or decoded ProtoNode can be placed into an unencodeable form, causing encode errors that panic on calls that do not return errors. This behavior is tied to the DAGService/IPLD node handling and may be triggered by inputs using a non-validated ...