Users can avoid liquidation by splitting their positions into smaller ones

Lines of code Vulnerability details Impact Bad debt creation, as the total sum of positions could yield a signicant underwater position, but they would likely not be liquidated as it wouldn't compensate liquidators. Proof of Concept A recent, random transaction on Mantle shows a gas fee of 0.47...

CultureIndex.sol#_vote() - Creators of certain piece can vote for their piece

Lines of code Vulnerability details Impact In CultureIndex there is a function vote that allows users to vote for a piece to get sold on the auction house. Each piece has creators that get cut of the sale. The problem is that there is no checks if the user voting for a certain piece is it's own...

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...

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...

Signature Malleability in CultureIndex::_verifyVoteSignature function

Lines of code Vulnerability details Impact The elliptic curve used in Ethereum for signatures is symmetrical, hence for every v,r,s there exists another v,r,s that returns the same valid result. Therefore two valid signatures exist which allows attackers to compute a valid signature without knowi...

A wLP collateral that is no longer whitelisted but was at some point won't let users decollateralize or be liquidated

Lines of code Vulnerability details Impact Users who collateralized using wLP won't ever be liquidated unless the wLP is whitelisted back, but this could be dangerous depending on the reason it was removed from the whitelist. They can't also decollateralize. The severity of this issue depends...

lack of slippage protection for increaseLiquidity, and decreaseLiquidity

Lines of code Vulnerability details Impact Lack of slippage protection for increasing and decreasing liquidity can cause the liquidity provider to provide liquidity at an unfavorable price. Or the borrower to borrow/repay in a manipulated pool. Proof of Concept When adding liquidity eventually...

wrong implementation of maxHeap.extractMax();

Lines of code Vulnerability details Impact Detailed description of the impact of this finding. wrong implementation of maxHeap.extractMax; as it should return values but here its not assigned to anything. Proof of Concept Provide direct links to all referenced code in GitHub. Add screenshots, log...

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...

reclaimLiquidity() Malicious borrowers can force LPs to be unable to retrieve Liquidity by closing and reopening the Position before it expires.

Lines of code Vulnerability details Vulnerability details If LP wants to retrieve the Liquidity that has been lent out, it can set a renewalCutoffTime through reclaimLiquidity. If the borrower does not voluntarily close, liquidatePosition can be used to forcibly close the position after the loan...

The builderReferral, purchaseReferral and deployer can never be equal to address(0), which leads to the revolutionRewardRecipient stealing their rewards

Lines of code Vulnerability details HIGH The builderReferral, purchaseReferral and deployer can never be equal to address0, which leads to the revolutionRewardRecipient stealing their rewards Description: revolutionRewardRecipient will receive the rewards of the builderReferral, purchaseReferral...

increaseLiquidity/decreaseLiquidity Lack of slippage protection

Lines of code Vulnerability details Vulnerability details In ParticlePositionManager.mint, there is slippage protection by params.amount0Min / params.amount1Min But in increaseLiquidity, pool.mint will also be executed There is no slippage protection function increaseLiquidity uint256 tokenId,...

changing LOAN_TERM changes terms for existing loans

Lines of code Vulnerability details Impact If the protocol updates the loan terms, this will affect existing loans taken under different terms. Proof of Concept LOANTERM is a guarantee for the lender liquidity provider to eventually get their liquidity back. After loan term has passed the lender...

Delegation to address(0) causes permanent loss of voting power

Lines of code Vulnerability details Impact As stated in the comment on line 12 of NontransferableERC20Votes.sol, delegation of vote power can be done through the delegate function or by providing a signature to be used with delegateBySig. However, these functions do not prevent users from...

malicious borrowers can follow reclaimLiquidity() then execute addPremium() to invalidate renewalCutoffTime

Lines of code Vulnerability details Vulnerability details LP can set renewalCutoffTime=block.timestamp by executing reclaimLiquidity, to force close position function liquidatePosition DataStruct.ClosePositionParams calldata params, address borrower external override nonReentrant ... if...

Users receive fewer tokens due to inaccuracy in calculation

Lines of code Vulnerability details Impact There is a loss of precision in the VRGDAC.yToX function, because in several places division occurs first, and then the result is multiplied. This results in users receiving fewer tokens. According to test data, the difference can be 8 digits. The choice...

Decimals of LendingPool don't take into account the offset introduced by VIRTUAL_SHARES

Lines of code Vulnerability details Impact The impact of this finding is more on the marketing/data fetching side, on exchanges it would appear that the shares are worth less VIRTUALSHARES than the underlying token. Given that it would influence the perception of the value of the shares token,...

If the borrower enters token blacklist, LP may never be able to retrieve Liquidity

Lines of code Vulnerability details Vulnerability details Currently, there are two ways to retrieve Liquidity 1. borrower actively close position : call closePosition 2. be forced liquidation leads to close position : liquidatePosition - closePosition No matter which one, if there is a profit in...

position can be opened without premium

Lines of code Vulnerability details Description Premium in ParticlePositionManager is used to cover trading fees accrued for the liquidity borrowed. When liquidating, a portion of the premium is also used for the liquidation reward. The issue is that a borrower can open a position without any...

impossible to open a position with a large marginTo

Lines of code Vulnerability details Description marginTo/From is a way to both cover your position and increase your premium when opening a position. There is however a unintended limit on how much marginTo you can provide when opening a position. When doing the swap to increase leverage, the...