ProfilePicture subprotocol is immutably linked by subprotocolName to the CID protocol

Lines of code Vulnerability details Impact Besides having to re-register the protocol, it will also have to be redeployed. Proof of Concept A protocol is registered by name in the SubprotocolRegistry. Quoting the Canto Identity Protocol contest details: "In theory, someone can front-run a call to...

cidFeeWallet can be address(0)

Lines of code Vulnerability details Impact TLDR; the cidFeeWallet can be assigned to address0, in which case fees would be burned but otherwise the system operates as expected. In the constructor for both SubprotocolRegistry and CidNFT, a wallet is assigned to which fees will be sent. This applie...

SubprotocolRegistry is vulnerable to malicious names

Lines of code Vulnerability details Impact A malicious subprotocol can register a name that looks the same as any other protocol. Users may use the malicious subprotocol because they can't distinguish the names, and be cheated out of subprotocolFee. Proof of Concept Any subprotocol can be...