Potential inaccurate calculation of maxBond and effectiveBond in case of delayed call to checkpoint()

Lines of code Vulnerability details Impact The checkpoint function in the Tokenomics contract is responsible for recording global data when a new epoch starts. This function contains a potential issue when the checkpoint function is not called exactly at the end of an epoch that finishes very clo...

Upgraded Q -> 2 from #286 [1704653766013]

Judge has assessed an item in Issue 286 as 2 risk. The relevant finding follows: L-02 Quorum for existing piece cannot be changed L-03 Token inflation gives advantage to new pieces --- The text was updated successfully, but these errors were encountered: All reactions...

_handleRepay of MoneyMarketHook does not consider the actual debt shares of the posId inside the position manager and could lead to a user's tokens getting stuck inside the hook.

Lines of code Vulnerability details Impact When users construct repay operations via MoneyMarketHook, it doesn't consider the actual debt shares of the position inside the InitCore and PosManager. This could lead to users' tokens getting stuck inside the MoneyMarketHook contract. Proof of Concept...

Exclusion of New Users Due to Token Max Supply

Lines of code Vulnerability details Summary New users are unable to participate in the protocol once the governance token's maximum supply is reached. Vulnerability Details To engage in the voting system, users need to acquire tokens directly from the protocol, a process managed by...

Liquidator can get higher rate for liquidation

Lines of code Vulnerability details Proof of Concept When position is unhealthy then it can be liquidated. In order to incentivize someone to liquidate positions they receive some extra amount of collateral. This incentive percentage is calculated inside...

Reverting when the heap is full

Lines of code Vulnerability details Reverting when the heap is full: a You mentioned in the comments that the function will revert if the heap is full. b However, the code as it stands doesn't have any logic to check if the heap is indeed full. c Depending on the context, you might want to add a...

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...

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...

Liquidator has no incentives to execute a favorable trade to the borrower

Lines of code Vulnerability details Summary Swaps involved in liquidations may negatively impact the owner of the lien, since there is no incentive to execute a favorable trade as long as the received amount is enough to recover the liquidity. Impact When an existing position is closed, the...

Incomplete Creator Rewards in Auction Settlement

Lines of code Vulnerability details Summary During the settlement of auctions in the AuctionHouse, the proceeds meant for creators are not accurately distributed, leading to potential loss of funds for the creators. Vulnerability Details In the process of settling auctions...

Using block.timestamp as the deadline/expiry invites MEV

Lines of code 307 Vulnerability details Passing block.timestamp as the expiry/deadline of an operation does not mean "require immediate execution" - it means "whatever block this transaction appears in, I'm comfortable with that block's timestamp". Providing this value means that a malicious mine...

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...

Unsafe usage of msg.value in a loop

Lines of code 140 Vulnerability details The value of msg.value in a transaction's call never gets updated, even if the called contract ends up sending some or all of the Eth to another contract. This means that using msg.value in a for- or while-loop, without extra accounting logic, will either...

Unchecked return value of low-level call()/delegatecall()

Lines of code 120, 141, 411, 184, 160, 189, 152, 444, 625, 638https://github.com/Tapioca-DAO/tapioca-bar-audit/blob/2286f80f928f41c8bc189d0657d74ba83286c668/contract...

Fee on transfer tokens are not accounted for in any way

Lines of code Vulnerability details Impact Fee on transfer or other unique tokens are not properly accounted for. This could lead to wrong accounting within The Ocean and eventual losses for the protocol. Proof of Concept The Ocean doesn't keep track of its balances when a user is wrapping a toke...

Withdraws will be bricked if the curve pool gets killed

Lines of code Vulnerability details Impact Liquidity will be locked forever since there is no interface to remove it. Proof of Concept Curve pools have a killed parameter that allows an admin to kill the pool, suspend all deposits, swaps, and single token withdrawals, and then only allow for taki...

Replay Attack because EIP712 DOMAIN_SEPARATOR stored as immutable

Lines of code Vulnerability details Impact Loss of fund due to replay attacks. Approvals made on one chain could be replayed when there is a fork without owner's consent. Proof of Concept The issue is in the ERC1155PermitSignatureExtension.sol which is inherited by the OceanERC1155.sol and...

Incorrect Decimals Conversion in Curve2PoolAdapter::primitiveOutputAmount Function

Lines of code Vulnerability details Impact The bug in the primitiveOutputAmount function can lead to incorrect decimal conversions when calculating the rawInputAmount. The rawInputAmount is calculated using the convertDecimals function, but the decimals parameter passed to convertDecimals is...

Upgraded Q -> 2 from #677 [1702060237936]

Judge has assessed an item in Issue 677 as 2 risk. The relevant finding follows: L-04 Deposited amounts in the EigenLayer strategy should be checked before updating the strategy for the asset Users deposit in this protocol and the protocol deposits these funds to EigenLayer strategy contracts...

Users can fail to unstake and lose their deserved ETH because malfunctioning or untrusted derivative cannot be removed. Users can fail to unstake and lose their deserved ETH because malfunctioning or untrusted derivative cannot be removed.

Lines of code Vulnerability details Potest egreditur posses torrens fugamque ignavis Ubi spectemur patent prominet tenebat ait est Lorem markdownum vitam, unus cum quaeque bellique portante et siccis intremuere nondum pascere vidit. In mihi cara terra, sui regni meritasque nescia, litora vocatum...

Some tokens may revert when zero value transfers are made

Lines of code 356, 371, 145, 272, 252, 116, 445, 374, 506, 488https://github.com/Tapioca-DAO/tap-token-audit/blob/59749be5bc2286f0bdbf59d7ddc258ddafd49a9f/contracts/options/TapiocaOptionBroker...

Title of issue/finding

Lines of code , Vulnerability details Impact description for the issue found Content includes @Audit stack and code example of the issue Content includes @Audit stack and code example of the issue Assessed type other --- The text was updated successfully, but these errors were encountered: All...

asD creator's would not be able to claim interest accrued due to wrong calculations of the maximumWithdrawable

Lines of code Vulnerability details Impact Detailed description of the impact of this finding. The asD contract implement's withdrawCarry method, which calculates the accrued interest on the users NOTE deposit. The variable maximumWithdrawable gets interest accrued by the deposit by the...

Pricing inconsistencies introduced via rounding/truncation errors

Lines of code Vulnerability details Impact Calculating share/token prices via bonding curves which involve mathematical operations like logs and divisions can introduce small rounding errors each time. Over many transactions, these errors could accumulate and lead to pricing inconsistencies that...

Upgraded Q -> 2 from #246 [1699029732469]

Judge has assessed an item in Issue 246 as 2 risk. The relevant finding follows: L-03 The tokenURI is not compatible with the ERC721 standard Description function tokenURIuint256 safeId public view override returns string memory uri uri = nftRenderer.rendersafeId; tokenURI will call nftRenderer...

EthenaMinting.sol#_setMaxRedeemPerBlock() - Function doesn't enforce any constraints

Lines of code Vulnerability details Explanation The EthenaMinting.solsetMaxMintPerBlock function is responsible for setting the maximum limit for minting USDe tokens in a single block. function setMaxMintPerBlockuint256 maxMintPerBlock external onlyRoleDEFAULTADMINROLE...

Lender can cause unintended behavior for the borrower's transaction

Lines of code Vulnerability details This vulnerability comes in the form of when a borrower wants to remove a lender as a both deposit and withdraw and set them as a withdraw only, to avoid paying more interest on their funds in the market, this plan may not go as planned, based on the nature of...

M-05 Unmitigated

Lines of code Vulnerability details Mitigation of M-05: Issue NOT mitigated Mitigated issue M-05: Reward sandwiching in VotiumStrategy The issue was that exposure to the benefits of the VotiumStrategy might be unfairly time-weighted. There were two aspects mentioned: voting power and rewards. I d...

repayAllDebt joins system tokens to the proxy not to the Safe contract

Lines of code Vulnerability details Impact repayAllDebt now calls joinSystemCoins with dest = addressthis, which in case a proxy makes a delegated call to this function will cause the user's tokens to be transferred to its proxy, then in CoinJoin.join it will transfer internal coins from CoinJoin...

Compiler version used by Brahma contracts may introduce permanent bugs in the future

Lines of code Vulnerability details Impact Lack of upgradeability of protocol to adapt with new pragma version may introduce a risk of being targeted by malicious actors if the pragma version 0.8.19 introduce bugs in the future. Here's the list of previous solidity compiler bugs for your referenc...

checkAfterExecution() function has a design flaw

Lines of code Vulnerability details Impact checkAfterExecution function has a design flaw. It may cause some danger problem, such as ,signers can change the threshold of the vault, giving themselves increased control over future transactions and breaking an important trust assumption of the...

Hash Collisions and Front-Running Risk

Lines of code Vulnerability details Salt Value in Proxy Deployment: The contract uses a salt value of 0 during the deployment of proxy delegator contracts. This introduces a significant security concern related to potential hash collisions. If multiple delegators attempt to deploy to the same...

USAGE OF abi.encodePacked TO ENCODE DATA COULD LEAD TO payload DATA COLLISION IN THE RootBridgeAgent._createSettlementMultiple FUNCTION

Lines of code Vulnerability details Impact The RootBridgeAgent.callOutAndBridgeMultiple function is used to settle multiple assets and perform a remote call to a branch chain. callOutAndBridgeMultiple function calls the RootBridgeAgent.createSettlementMultiple internal function to compute the...

Airdropped Gas will remain in the Agent in case of failure

Lines of code Vulnerability details Impact The protocol uses LayerZeros Airdrop mechanism to send gas to BridgeAgents which they need to pay for subsequential cross-chain-messages. If the transaction on the receiver fails, this airdropped gas will remain in the BridgeAgent and can be used up by t...

FallBack Function might revert

Lines of code Vulnerability details The performFallbackCall function appears to be designed to send a message to the RootBridgeAgent using the lzReceive function. It includes the settlement nonce encoded as part of the message. Overall, the function seems fine for its intended purpose, but there...

It might not be possible to applyRewards(), if an amount received is less than 0.05 eth

Lines of code Vulnerability details Vulnerability Details Upon claiming Votium rewards, applyRewards is intended to be invoked bi-weekly in order to exchange the tokens for eth and put the eth received back into the strategies. Based on the current ratio it either stakes the amount into safETH or...

Relying on string comparisons to determine which parameter to update in the file() function is brittle and could lead to unintended consequences.

Lines of code Vulnerability details Impact This can allow unintentionally changing sensitive state variables Proof of Concept The vulnerability arises because: file relies on a simple string comparison of the what parameter to determine which state variable to update. A developer could accidental...

Vulnerability: An Attacker can steal Tranche Tokens and Drain the Pool / Contract: InvestmentManager.

Lines of code Vulnerability details Impact An Attacker can mint Tranche Tokens for free and use them to Drain the Pool and steal the user's money. Proof of Concept Let's imagine that some users deposit money in the pool and mint tranches but they didn't redeem/withdraw their tokens, one of the...

getActiveTickIndex returns wrong index

Lines of code Vulnerability details To find a tick that's above price ie its only underlying is the base token, getActiveTickIndex should not if baseTokenIsToken0 && amt0 == 0 || !baseTokenIsToken0 && amt0 == 0 return tickIndex; it should if baseTokenIsToken0 && amt1 == 0 || !baseTokenIsToken0 &&...

No way to revoke Approval in DelegateToken.approve leads to un authorized calling of DelegateToken.transferFrom

Lines of code Vulnerability details Impact There is no way to revoke the approval which given via DelegateToken.approveaddress,delegateTokenId. They can able call the DelegateToken.transferFrom even the tokenHolder revoke the permission using the DelegateToken.setApprovalForAll if the spender...

Wrong input hash given to decodeType function in CreateOffererHelpers library

Lines of code Vulnerability details Impact The RegistryHashes.decodeType function is supposed to take a specific bytes32 hash as input with an encoded token type in the last bytes to know token type is used, but when this function is called in the CreateOffererHelpers library it is given a simple...

H-01 Unmitigated

Lines of code Vulnerability details test test --- The text was updated successfully, but these errors were encountered: All reactions...

M-08 Unmitigated

Lines of code Vulnerability details The original issue M-08: Return value of low level call not checked, in scope for the mitigation review, was not acted upon, most likely overlooked during the fixing phase. Assessed type call/delegatecall --- The text was updated successfully, but these errors...

Precision Error in getPrice due to Omission of Last Day's Interest

Lines of code Vulnerability details The code attempts to calculate the price based on the interest from the previous day by using range.end - 1. However, if the last day represented by range.end has fully passed, the interest for this day is never taken into account. Over time, these slight...

No removal mechanism from blocklist, allowlist and sanctionsList

Lines of code Vulnerability details Impact rUSDY.sol has setBlocklist sets the blocklist address, setAllowlist sets the allowlist address, and setSanctionsList sets the sanctions list address functions: However, the mechanism for removing addresses from arrays is not implemented anywhere. Even in...

Tokens transferred with bridge can get lost if destination transaction can’t be executed

Lines of code Vulnerability details Impact User could lost his tokens, if tx on destination chain will failrevert. There is no option to recover the tokens on source chain. Revert could be cause by function attachThreshold. This function finds the correspondence between the amount and threshhold...

Zero Amount Check Missing in reLP function

Lines of code Vulnerability details Impact If amount is 0, the reLP function will still execute all its operations, including external contract calls, which consume gas. This could lead to unnecessary gas costs for the caller. In a worst-case scenario, if this function is called repeatedly with...

Attacker can DOS the ability of the protocol to exercise their options

Lines of code Vulnerability details Impact When an option is ITM, the admin can call the settle function of the RdpxV2Core contract, which will call the settle function of the PerpetualAtlanticVault contract. This function checks that the WETH balance of the PerpetualAtlanticVaultLP contract is...

Overwriting rdpxAmount Without Checks

Lines of code Vulnerability details Impact The decreaseAmount function, specifically the line bondsbondId.rdpxAmount = amount;. This vulnerability allows overwriting the rdpxAmount without any checks or backups, which can result in irreversible data loss. function decreaseAmount uint256 bondId,...

TwabController::_periodEndOnOrAfter() function returns the period start instead of the period end

Lines of code Vulnerability details Original Issue M-03 - TwabLib::getTwabBetween can return innacurate balances if startTime and endTime aren't safely bounded Details The original finding is about the lack of a mechanism to validate if the startTime and endTime are safely bounded, otherwise, if...