No protection against conduit front-running

Lines of code Vulnerability details Impact A malicious conduit could front-run and prevent the transfer Proof of Concept The conduit is trusted to conduct the transferFrom in the resulting order. A malicious conduit could front-run and prevent the transfer. calculateOrderHash: This uses the condu...

Front run attacks during the 7 day cooldown period in setGSCAllowance.

Lines of code Vulnerability details Impact A malicious miner can send a transaction from the GSC to drain the new allowance before the admin's transaction sets it. Proof of Concept The setGSCAllowance function sets a 7 day cooldown period between allowance changes for each token. This prevents th...

proveAndClaim and proveAndClaimWithResolver can be front-run to claim the same name by a malicious user

Lines of code Vulnerability details Impact In the DNSRegistrar contract, the proveAndClaim and proveAndClaimWithResolver functions are used to claim a name. And this name is not encrypted. This can create a race condition because once this name is claimed, it cannot be claimed by other users. In...

Potential front-running attacks in buy function

Lines of code Vulnerability details Impact The buy function generates new trays and stores them in the tiles mapping based on the value of lastHash. Since the value of lastHash is publicly accessible and can be predicted, an attacker could potentially front-run other users to mint specific trays...

CoreCollection: Starting index is pseudo-randomly generated, allowing for gameable NFT launches

Lines of code Vulnerability details Details & Impact In Paradigm’s article “A Guide to Designing Effective NFT Launches”, one of the desirable properties of an NFT launch is unexploitable fairness: Launches must have true randomness to ensure that predatory users cannot snipe the rarest items at...

setConvictionless can be front-run to prevent conviction reset

Handle 0xRajeev Vulnerability details Impact The denylist convictionless is meant to deny conviction scores for certain users and is set by the privileged roles timelock/FSD-owner in setConvictionless. The documentation says: “adjust which addresses are meant to not accrue a conviction score. The...