GHSA-WH2W-39F4-RPV2 Hyperledger Indy's update process of a DID does not check who signs the request

Name Updating a DID with a nym transaction will be written to the ledger if neither ROLE or VERKEY are being changed, regardless of sender. Description A malicious DID with no particular role can ask an update for another DID but cannot modify its verkey or role. This is bad because: 1. Any DID c...