[WP-H4] Input should be validated on-chain to avoid fund loss caused by admin's misinput

Lines of code Vulnerability details In the current design/implementation, the admin of BribeVault is a super privileged role of the system. However, the inputs of the admin to some of the most critical methods are not being validated properly. This can lead to loss of funds to users caused by the...

latestRoundData data may be stale

Handle sirhashalot Vulnerability details Impact The Chainlink latestRoundData function is used in Cvx3CrvOracle.sol, but it is used without checking whether the data returns from the oracle is stale or not. Chainlink warns about this issue and describes how to check for it: Proof of Concept From...

Initial pool deposit can be stolen

Handle cmichel Vulnerability details Note that the PoolTemplate.initialize function, called when creating a market with Factory.createMarket, calls a vault function to transfer an initial deposit amount conditions1 from the initial depositor references4: // PoolTemplate function initialize string...

Basket.sol#publishNewIndex() Lack of input validation may cause fund loss to anyone who bonds an auction

Handle WatchPug Vulnerability details According to the newRatio formula in settleAuction, the maximum value of newRatio is factory.auctionMultiplier basket.ibRatio. However, since there is no validation for the value of minIbRatio when setting it, if the publisher publishes a newIndex with...

Reentrancy vulnerability in Basket contract's initialize() method.

Handle broccolirob Vulnerability details A malicious "publisher" can create a basket proposal that mixes real ERC20 tokens with a malicious ERC20 token containing a reentrancy callback in it's approve method. When the initialize method is called on the newly cloned Basket contract, a method calle...

AbstractRewardMine.sol#setRewardToken is dangerous

Handle 0x0x0x Vulnerability details Impact In case the reward token is changed, totalDeclaredReward will be changed and likely equal to 0. Since userStakePadding and globalStakePadding are accumulated, changing the reward token will not reset those values. Thus, it will create problems...

_addTostakepadding() will return 0 for users who already had a stakepadding but would like to add on top of their previous stake with 'newStakePadding' on line 186-190(AbstractRewardMine.sol)

Handle 0xwags Vulnerability details Impact The handleStakePadding function handles the calculations for users without a prior stake padding and the ones who already had a stakepadding but want to add to their existing stakepadding. The condition within 'newStakePadding' will return false for user...

Fee boundaries are not validated

Handle pauliax Vulnerability details Impact OverlayV1Mothership has declared variables named MINFEE and MAXFEE, or MINMARGINMAINTENANCE and MAXMARGINMAINTENANCE, however, none of these variables are used anywhere, e.g. I expected to see a fee validated with these min/max boundaries, but now...

TWAPOracle might register with wrong token order

Handle cmichel Vulnerability details The TWAPOracle.registerPair function takes in a factory and token0, token1. The function accepts a factory argument which means any Uniswap-like factory can be used. When using the actual Uniswap factory's IUniswapV2Factoryfactory.getPairtoken0, token1 call, i...

User Fund loss in case of Unsupported Market token deposit

Handle csanuragjain Vulnerability details Impact User funds can be lost as current logic cannot withdraw unsupported market token even though deposit can be done for same Proof of Concept 1. Navigate to 2. Check the function deposit function depositaddress token, uint256 amount external override...

Re-entrancy in settleAuction allow stealing all funds

Handle cmichel Vulnerability details Note that the Basket contract approved the Auction contract with all tokens and the settleAuction function allows the auction bonder to transfer all funds out of the basket to themselves. The only limiting factor is the check afterwards that needs to be abided...

No safety check in addToken

Handle jonah1005 Vulnerability details Impact There's no safety check in Manager.sol addToken. There are two possible cases that might happen. 1. One token being added twice in a Vault. Token would be counted doubly in the vault. Ref: Vault.solL293-L303. There would be two item in the array when...

CompositeMultiOracle returns wrong decimals for prices?

Handle cmichel Vulnerability details The CompositeMultiOracle.peek/get functions seem to return wrong prices. It's unclear what decimals source.decimals refers to in this case. Does it refer to source.source token decimals? It chains the price arguments through peek function calls and a single...

Lack of return value check or use of SafeERC20 wrappers for token transfers

Handle 0xRajeev Vulnerability details Impact ERC20 tokens are specified to return a boolean value on token transfer and transferFrom. However, tokens may not adhere to the spec and return no value for success/failure. Checking the return values of ERC20 token transfers is therefore important to...

auth collision possible

Handle gpersoon Vulnerability details Impact The auth mechanism of AccessControl.sol uses function selectors msg.sig as a unique role definition. Also the moduleCall allows the code to be extended. Suppose an attacker wants to add the innocent looking function "leftbranchblockuint32" in an new...

nextEpoch is incorrect

Lines of code Vulnerability details Impact Rewards and voting weights are aligned on a weekly basis. However, nextEpoch is calculated incorrectly, which may break the invariant "The total rewards that are sent for one block should never be higher than the rewards that were configured for this...

Bonds created in year cross epoch's can lead to lost payouts

Lines of code Vulnerability details Impact Bond depositors and agent/component owner's may never receive the payout Olas Incorrect inflation control Proof of Concept effectiveBond is used to account how much of Olas is available for bonding. This includes Olas that are to be minted in the current...

Griefing attack on liquidity_lockbox withdrawals due to lack of minimum deposit

Lines of code Vulnerability details Impact The liquiditylockbox contract does not enforce a minimum deposit limit. This allows a user to open many positions with minimum liquidity, forcing other users to close these positions one by one in order to withdraw. This could lead to a griefing attack...

Service owners can accrue OLAS top-ups even when donating to their own services

Lines of code Vulnerability details Impact The basis of this exploit is the ability for a topUpEligible service owner — any registrant of a service who also stakes enough OLAS in the voting escrow contract — to accrue OLAS top-ups even when they donate to services that they own themselves. As lon...

Add premium doesn't collect fees

Lines of code Vulnerability details Summary Fees are applied to premiums when a new position is opened, but the same mechanism is not enforced when margin is added to an existing position. Impact When a new position is created in the LAMM protocol, fees are collected in favor of the LP owner that...

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...

Owners of LPs can be dosed when removing their position

Lines of code Vulnerability details Summary LP owners can reclaim liquidity to stop it from being extended for current liens but this doesn't stop from being used in new positions. Impact LP owners can signal their intention to pull liquidity by calling reclaimLiquidity. This function updates the...

Zero amount token transfers may cause a denial of service during liquidations

Lines of code Vulnerability details Summary Some ERC20 implementations revert on zero value transfers. Since liquidation rewards are based on a fraction of the available position's premiums, this may cause an accidental denial of service that prevents the successful execution of liquidations...

Input Validation for _vote Function

Lines of code Vulnerability details Potential Risk: The vote function in the CultureIndex contract takes two parameters: pieceId and voter. While the function includes some input validation checks, there are some potential issues and missing checks that should be addressed. Proof of Concept PoC:...

In some pools, borrowers can maliciously prevent liquidatePosition()

Lines of code Vulnerability details Vulnerability details in liquidatePosition At the end of the liquidation, the liquidation fee will be transferred to the liquidator. function liquidatePosition DataStruct.ClosePositionParams calldata params, address borrower external override nonReentrant...

Reentrancy in mint function leads to various problems

Lines of code Mint function in minter contract: Mint function in core contract: Vulnerability details Bug Description When minting NFTs, users will using the mint function. This function will mint a NFT using the safeMint function. The problem is that this mint will be done before crucial variabl...

Front-Running

Lines of code Vulnerability details Impact Visible computed input amounts could be susceptible to front-running by malicious actors. Proof of Concept Provide direct links to all referenced code in GitHub. Add screenshots, logs, or any other relevant proof that illustrates the concept. Tools Used...

User loss his delegated voting power after delegation to another user.

Lines of code Vulnerability details Vulnerability Details When a user delegate voting power to another user, his previous voting power from delegation has been ignored at getVotingPowerAt since in case isDelegated is true getVotingPowerAt returns 0. Impact Delegated voting power cannot be utilize...

Users of ReraiseCrowdfund will potentially not receive appropriate voting power

Lines of code Vulnerability details Bug Description The recent code update introduces the functionality for authorities to reduce the total voting power by invoking the decreaseTotalVotingPower function of the party. However, this functionality can lead to issues when used in the time frame after...

Upgraded Q -> 2 from #165 [1699030231989]

Judge has assessed an item in Issue 165 as 2 risk. The relevant finding follows: Clear safeCan in transferSAFEOwnership Links to affected code Impact Old approval remains even if user gets SAFE again. Proof of Concept There is no removal safeCan at transferSAFEOwnership . When the user gets SAFE...

bad Actor can block the operation of mint by creating duplicate order by frunt runing original order

Lines of code Vulnerability details Impact bad Actor can block the operation of mint by creating duplicate order by frunt runing original order So basically the contracts are doing orders by users RFQ to system whether by API or front end. and make the mint process the problem is in the contract...

Sanction Bypass Through Transferring to another account

Lines of code Vulnerability details Impact Wildcat protocol provides lending with lender backed collateral considered as reserves and the ratio must be upheld by the borrower. WildcatMarketTokens are provided to lenders in return for their base assets, these tokens are ERC20 meaning tokens can be...

User can selectively turn on the fallback flag to take all ETH on the agent contract as layerzero fee refund

Lines of code Vulnerability details Impact performFallbackCall can revert sliently when refundee is not capable of taking ETH refund from layerzero side Proof of Concept In RootBridgeAgent.sol when the has fall back toggle flag is on, the smart contract aim to perform a fallback call to notify th...

accrueTokens will revert if any rebase tokens are used

Lines of code Vulnerability details Impact In PrimeLiquidityProvider.sol:accrueTokens we get the current balance of the passed token. If the token is any rebase token AMPL, stETH, RMPL and the current balance has become lower than tokenAmountAccruedtoken, the function will revert. This will lead ...

Users can deposit() even when Chainlink's price feed for CVX is stale

Lines of code Vulnerability details Bug Description In VotiumStrategy.sol, the price of vAfEth is determined by the price function: VotiumStrategy.solL31-L33 function price external view override returns uint256 return cvxPerVotium ethPerCvxfalse / 1e18; As seen from above, it calls ethPerCVX wit...

Intrinsic arbitrage from price discrepancy

Lines of code Vulnerability details Impact The up to 2 % price discrepancy from Chainlink creates an intrinsic arbitrage. Especially, it makes withdrawals worth more than deposits in the sense that one can immediately withdraw more than just deposited. Proof of Concept When depositing ETH into...

An attacker can drain all the tokens from UserEscrow contract.

Lines of code Vulnerability details Impact An user who is allowed to invest can maliciously drain all the tokens from the UserEscrow contract from decreaseDepositRequest and decreaseRedeemRequest of LiquidityPool.sol contract. Both functions are first send to the router and when the call is...

"rights" stored in memory is overwriting the memory block storing "from" and 32 bytes memory is given to store 20 byes long "contract_"

Lines of code Vulnerability details Impact Detailed description of the impact of this finding. Expected code should keccak over packed encoding of rights, from, to, contract, tokenId but as 'rights' values are overwriting 'from' values and 32 bytes memory block has been allocated to 'contract'...

Price Manipulation Through Vulnerability in simulateRange Function

Lines of code Vulnerability details Impact The simulateRange function, although designed for simulation and testing purposes, could potentially be exploited in a sandwich attack scenario. A malicious actor could front-run a user's transaction by using a flash loan to manipulate the price,...

Token recipient is an inaccessible address for contracts

Lines of code Vulnerability details Impact The msg.sender address from the SourceBridge.burnAndCallAxelar function is used by the DestinationBridge.mintIfThresholdMet function as the TOKEN recipient. However, the msg.sender address will not be controllable by contracts on L2, so any tokens will b...

Incorrect initialization of rUSDY.sol

Lines of code Vulnerability details Impact rUSDY.sol contract inherits PausableUpgradeable contract but does not invoke its initialzers during its own initialization. Due to which the state of PausableUpgradeable contract remain uninitialized. File: contracts/usdy/rUSDY.sol contract rUSDY is...

Wrong tick selected by GeVault.getActiveTickIndex()

Lines of code Vulnerability details During mitigation of M-03, the function getActiveTickIndex has been completely rewritten. The new logic uses the following statement to identify the active ticker that represents the Uniswap V3 liquidity pool actively traded: if baseTokenIsToken0 && amt0 == 0 |...

ERC721 tokens are blocked in rdpxV2Core contract

Lines of code Vulnerability details The admin has the right to recover an ERC721 token in the UniV3LiquidityAMO contract. He needs to call recoverERC721 and provide the tokenAddress and tokenid values, where the token with tokenid will be transferred to the rdpxV2Core contract...

Calling withdraw on a delegated amount of WETH doesn't subtract from totalWethDelegated

Lines of code Vulnerability details Impact The contract's WETH amount gets permanently bricked. Proof of Concept A user can call addToDelegate and give WETH, that other people can use for bonding with their rDPX in exchange for a certain percentage appointed by the delegatee. Delegate memory...

ABDKMath64 performs multiplication on results of division

Lines of code Vulnerability details Impact Solidity could truncate the results, performing multiplication before division will prevent rounding/truncation in solidity math. POC: EvolvingProteus is using ABDKMath64x64 library which is doing performing multiplication before division this can roundi...

GaugeController - Vulnerability with changing gauge weight would make the contract stop working

Lines of code Vulnerability details Impact The issue is applied differently based on how changegaugeweight works. 1. When changing gauge weight is essential for every enabled gauge before any vote happens An attacker can front-run changegaugeweight transaction to manipulate slope which can result...

Integer underflow/overflow is possible in some of the timestamp calculations if sequenceOffset or auctionDuration are set maliciously

Lines of code Vulnerability details Impact An attacker could exploit this to make auctionElapsedTime return a low value when it should be high, thereby manipulating the reward calculation. Proof of Concept The vulnerability comes from the subtraction currentTime - sequenceOffset which could...

swapExactTokensForTokens and swapTokensForExactTokens in OptionsPositionManager.sol uses UniswapV2Router01 which doesn't exist on Arbitrum

Lines of code Vulnerability details Impact The functions swapExactTokensForTokens and swapTokensForExactTokens are using UniswapV2Router01 to make swaps in different functions like closeDebt, withdrawOptionAssets or swapTokens, but that would not be possible and those function would revert. Proof...

liquidateBorrow() mTokens that do not enter the market can still be liquidated as collateral

Lines of code Vulnerability details Impact borrower's mTokens that do not join the market, but it still be Liquidation as collateral Proof of Concept If user wants to use mToken as collateral, the user needs to enter market with enterMarket function. / @notice Add assets to be included in account...

bypass flow limit by transferring tokens at epoch's boarder

Lines of code Vulnerability details Impact Token flow can reach 2flowlimit in a very short time. Proof of Concept We store the flow out and flow in tokens numbers for every epoch: / @dev Returns the slot which is used to get the flow out amount for a specific epoch @param epoch The epoch to get t...