Time delay for operations scheduled by the community multisig (CM) in timelock pose a risk to the protocol and it users

Lines of code Vulnerability details Impact Time sensitive operations done by the CM, like taking actions in case of an security exploit, are subject to the minDelay of the Timelock contract. Such operations are time sensitive and executing them several minutes later can result in significant loss...

THE EXECUTION OF THE GOVERNANCE ACTIONS (CONTINOUS TRANSACTIONS PACKED TOGETHER) ON GNOSIS CHAIN COULD DoS, IF A SINGLE MALICIOUS target CONTRACT REVERTS THE TRANSACTION

Lines of code Vulnerability details Impact In the HomeMediator.processMessageFromForeign function the data variable is passed into the function. The issue here is that set of continuous transactions can be packed into a single buffer and executed in the function. The data variable is parsed insid...

Beware: Scam-as-a-Service Aiding Cybercriminals in Crypto Wallet-Draining Attacks

Cybersecurity researchers are warning about an increase in phishing attacks that are capable of draining cryptocurrency wallets. "These threats are unique in their approach, targeting a wide range of blockchain networks, from Ethereum and Binance Smart Chain to Polygon, Avalanche, and almost 20...

Ether will get stuck in ERC20TokenEmitter

Lines of code Vulnerability details ERC20TokenEmitter.sol:buyToken distributes the funds sent to purchase the tokens in the following way: 2.5% of the funds are sent to the RevolutionProtocolRewards contract. From the remaining funds, a percentage dependent on the creatorRateBps variable is sent ...

Error Handling and Consistency in '_settleAuction' Function

Lines of code Vulnerability details Potential Risk: The 'settleAuction' function is responsible for settling an auction by finalizing the bid and handling payouts to various parties. It performs several operations and interactions with external contracts. However, the function lacks proper error...

The entire AuctionHouse contract can be disabled by a wrong creator bps sum.

Lines of code Vulnerability details Vulnerability details Description There is a potential for a DoS in the AuctionHouse contract related to the buyToken call from the ERC20TokenEmitter. This is due to the buyToken requiring the bpsSum to be equal to 10000, but there is no restriction when creati...

borrower can prevent liquidity provider from withdrawing their liquidity

Lines of code Vulnerability details Description When a liquidity provider wants to withdraw their liquidity they can call ParticlePositionManager::reclaimLiquidity. This will prevent any renewals: ParticlePositionManager::addPremium: File: protocol/ParticlePositionManager.sol 508: // check LP...

Slippage protection missing

Lines of code Vulnerability details The MaxHeap contract does not check for slippage when updating item values. This could enable the admin to manipulate asset prices. Recommendation: Implement slippage protection by adding min/max checks in updateValue: function updateValueuint256 itemId, uint25...

wLp tokens could be stolen

Lines of code Vulnerability details PosManagerremoveCollateralWLpTo function allows users to remove collateral wrapped in a wLp token that was previously supplied to the protocol: File: PosManager.sol 249: function removeCollateralWLpTouint posId, address wLp, uint tokenId, uint amt, address...

The creator does not receive additional ether - it accumulates on the contract

Lines of code Vulnerability details Impact In some cases, the ERC20TokenEmitter contract may accumulate residual ether that was not sent to the creator. The contract does not have a function to pick up the remaining ether. When a user wants to buy tokens, he sends ether to the...

Signature Verification for voteForManyWithSig Function

Lines of code Vulnerability details Potential Risk: The voteForManyWithSig function in the CultureIndex contract allows users to vote on multiple pieceIds using a provided signature. While it attempts to verify the signature, there are some potential risks associated with signature verification...

Contracts are vulnerable to fee-on-transfer accounting-related issues

Lines of code 359, 448, 509, 530, 42, 797, 162 Vulnerability details The functions below transfer funds from the caller to the receiver via transferFrom, but do not ensure that the actual number of tokens received is the same as the input amount to the transfer. If the token is a fee-on-transfer...

addRewardToken() does note remove old entries before adding new ones

Lines of code 455, 280, 378, 411 Vulnerability details Each time addRewardToken is called, new entries are added to the array, but doing so does not remove any old entries. By calling the function multiple times, an attacker can can increase their voting power indefinitely, without having to...

Calls to get_virtual_price() are vulnerable to read-only reentrancy

Lines of code 117 Vulnerability details getvirtualprice was originally considered to be a manipulation-resistant price - suitable as a price oracle, but it was later found to be vulnerable to a read-only reentrancy attack, where the Curve contract could be put into a partially-modified state, and...

Calls to get_virtual_price() are vulnerable to read-only reentrancy

Lines of code 117 Vulnerability details getvirtualprice was originally considered to be a manipulation-resistant price - suitable as a price oracle, but it was later found to be vulnerable to a read-only reentrancy attack, where the Curve contract could be put into a partially-modified state, and...

bad debt is not socialized

Lines of code Vulnerability details Proof of Concept In case if borrower's position is unhealthy, then he can be liquidated. Liquidator can provide amount of shares in poolToRepay that he will cover and expects to get back poolOut shares. It is possible that position created a bad debt. This mean...

Position cannot be liquidated if the borrower is blocklisted

Lines of code Vulnerability details Impact position cannot be liquidated if the borrower is blocklisted Proof of Concept When the position is closed, the function closePosition is called // execute actual position closing closePositionparams, cache, lien, msg.sender; in this case, the msg.sender ...

Lack of input validation for ClosePositionParams.amountSwap results in theft of fund (premium + protocol fee))

Lines of code Vulnerability details Impact Lack of input validation for ClosePositionParams.amountSwap results in theft of fund Proof of Concept ParticlePositionManager.sol hold two part of fund 1. the contract hold premium added by borrower 2. the contract hold protocol fee before protocol...

CVE-2023-46247

Vyper is a Pythonic Smart Contract Language for the Ethereum Virtual Machine EVM. Contracts containing large arrays might underallocate the number of slots they need by 1. Prior to v0.3.8, the calculation to determine how many slots a storage variable needed used math.ceiltype.sizeinbytes / 32. T...

Design/Logic Flaw

Vyper is a Pythonic Smart Contract Language for the Ethereum Virtual Machine EVM. Contracts containing large arrays might underallocate the number of slots they need by 1. Prior to v0.3.8, the calculation to determine how many slots a storage variable needed used math.ceiltype.sizeinbytes / 32. T...