CHAINLINK’S LATESTROUNDDATA MIGHT RETURN STALE OR INCORRECT RESULTS

Lines of code Vulnerability details Impact This could lead to stale prices according to the Chainlink documentation: Proof of Concept On JBChainlinkV3PriceFeed.sol, we are using latestRoundData, but there is no check if the return value indicates stale data. function currentPriceuint256 decimals...

Insufficient oracle validation

Lines of code Vulnerability details Impact Oracle my return stale price. Proof of Concept Round completeness and the quoted timestamp are not checked to ensure that the reported price is not stale. roundId, startedAt, updatedAt, and answeredInRound are omitted from the return result of...

Project Owner can mint all tokens to their own address

Lines of code Vulnerability details Impact A project owner may mint all tokens for the project in JBController.mintTokensOf , with all tokens minted by the project owner to their own address, the payer during any pay call would be unable to to mint any project token as the mint function would...

U.S. Dept Of Defense: RXSS on █████████

Description: the WhatSubmitted parameter not filtered, i can insert " character and execute code JS Impact Perform any action within the application that the user can perform. View any information that the user is able to view. Modify any information that the user is able to modify. Initiate...

Attacker may front-run acceptCounterOffer() cause users to take both original order and new one

Lines of code Vulnerability details Impact Function PuttyV2.acceptCounterOffer is used in case users see better deal and want to cancel their own order before filling the new one. But attacker can abuse this function by front-run calling fillOrder before it is cancelled in acceptCounterOffer...

Any one can mint penny NFT to take some advantage

Lines of code Vulnerability details Any one can mint penny NFT to take some advantage Impact Some users might be taken advantage of, for those who long call or short put the floortoken, and finnally lead to loss of these users. Proof of Concept There is no control over the floortoken platform,...

Doesn’t check order.baseAsset.code when exercising call order

Lines of code Vulnerability details Impact It is safe to check order.baseAsset.code.length and token.code.length in fillOrder and transferERC20sIn. Because SafeTransferLib doesn’t check whether the erc20 token is actually a contract. /// @dev Note that none of the functions in this library check...

fee proportional to strike even for unexercised orders

Lines of code Vulnerability details Impact The protocol takes a fee proportional to the order's strike. This happens during a withdraw: // transfer strike to owner if put is expired or call is exercised if order.isCall && isExercised || !order.isCall && !isExercised // send the fee to the admin/D...

onERC721Received() could delegatecall to transder the tokens

Lines of code Vulnerability details onERC721Received could delegatecall to transder the tokens Impact Some onERC721Received could use delegatecall to drain the tokens Putty holds. Because the msg.sender is Putty contract, the tarnsfer can go through. Or taking the ownership of the Putty contract...

Cannot create short call floorToken option

Lines of code Vulnerability details The solution is not supporting maker shorting a call of N floorToken although platform declare it support all four types: short\long call\put Proof of Concept Exercising an option is done one-sided by the long taker, at this point the floorTokens should be...

Short Call Maker Asset Can Be Frozen

Lines of code Vulnerability details Impact The fillOrder function only checks that the floorAssetTokenIds.length must be 0 when a taker fill a short call order. In other words, it does not check whether order.floorTokens.length is 0 or not, which means that if the maker includes any address in...

Fee is being deducted when Put is expired and not when it is exercised.

Lines of code Vulnerability details Impact Fee is being deducted when Put is expired and not when it is exercised in PuttyV2.sol. Comment section of the setFee function mentions "fee rate that is applied on exercise" which signifies that the fee amount is meant to be deducted from strike only whe...

[H-02] Owner does not get any fee when call is expired

Lines of code Vulnerability details Owner\creators lose profit by not collecting the fees on half the expired cases all calls. The only place where owner receives fee is when withdrawing an exercised call or expired put: But when a call expired, no fee has been collected on any part of the order...

Admin Can Broke All Functionality Through Weth Address

Lines of code Vulnerability details Impact On the protocol, almost all functionality is constructed through WETH address. however, If the admin is set to WETH address mistakenly, user could not claim through . Admin can break the protocol. Proof of Concept Tools Used Code Review Recommended...

Total Cash Prior Is not Considered On the Exchange Rate

Lines of code Vulnerability details Impact Cash prior is not considered on the exchangeRateStoredInternal calculation. Even if Its declared as "value can be zero", the getCashPrior function is still defined on the contract. Proof of Concept Tools Used Code Review Recommended Mitigation Steps...

Contract TresureDelegate.sol could be destructed

Lines of code Vulnerability details Impact The contract simply could be destructed by anyone. Proof of Concept The question is how?! Imagine, that the recipient account has a fallback function with a selfdestruct in it. ./attack.sol contract attack fallback external payable...

Non view function is called with staticcall in CErc20Delegator

Lines of code Vulnerability details Impact When using CToken implementation with CErc20Delegator, the functions borrowRatePerBlock and supplyRatePerBlock will revert when the underlying functions try to update some states. Detail The v1 of borrowRatePerBlock and supplyRatePerBlock were view...

GovernorBravoDelegate.sol _initiate() can be called multiple times

Lines of code Vulnerability details Submitting as med risk because documentation inside functions shows that require is there for the purpose of preventing it being called again but is not working correctly, and since we do not have access to the timelock code I cannot fully assess the impact...

period size is incorrectly set

Lines of code Vulnerability details Impact Instead of setting periodSize to 1800 30 min, it is currently set to 0 which means new observations will get added each time update is called at BaseV1-core.solL166 Proof of Concept 1. Observe that periodSize is set to 0 2. BaseV1-core.solL166 will alway...

redeemFresh does not work

Lines of code Vulnerability details Impact The CNote contract uses the CToken contract's redeemFresh function to perform redeem operations. However, since the CNote contract does not hold note tokens, the getCashPrior returns 0 and is less than the redeemAmount, causing the redeemFresh function t...