[H-01] Ocean contract and onERC1155Received function is vulnerable to read only reentrancy

Lines of code Vulnerability details Impact The Ocean contract and onERC1155Received function is vulnerable to read only reentrancy when read from another contract. The order of function execution when called externally from the onERC1155Received function in the Ocean contract is as follows. The...

Core function of Ocean contract like doInteraction | doMultipleInteractions | forwardedDoInteraction may revert under certain conditions

Lines of code Vulnerability details Impact Core functions like doInteraction, forwardedDoInteraction, doMultipleInteractions, forwardedDoMultipleInteractions etc, will always revert under certain conditions due to overflow in calculations. Proof of Concept Core external functions like doInteracti...

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...

Batch Execution Failure

Lines of code Vulnerability details Impact A failure in one interaction could potentially cause the entire batch to fail, affecting subsequent interactions. Proof of Concept Provide direct links to all referenced code in GitHub. Add screenshots, logs, or any other relevant proof that illustrates...

Reentrancy issue. User can easily mint more than allowed presale, bypassing merkle root limit

Lines of code Vulnerability details Impact Lack of reentrancy protection and code not follow Checks, Effects, Interactions pattern guideline. Here are the Effects stuff happen after Interactions affected by reentrancy: tokensMintedAllowlistAddress: tracking presale minted NFT per address...

Insecure and Inflexible Forwarder Approval Mechanism (Full Access Grant)

Lines of code Vulnerability details Impact The current implementation of the onlyApprovedForwarder modifier in the Ocean smart contract has several negative impacts: 1. Security Risk: Users are exposed to a significant security risk if their forwarder is compromised. An attacker can exploit full...

PT-2023-9575 · Oracle · Oracle E-Business Suite +1

Name of the Vulnerable Software and Affected Versions: Oracle E-Business Suite versions 12.2.3 through 12.2.13 Description: The issue is related to a vulnerability in the Award Processes component of Oracle Contract Lifecycle Management for Public Sector, which is part of Oracle E-Business Suite...

latestAnswer() may return stale values

Lines of code 121, 122, 123, 124, 51 Vulnerability details latestAnswer only returns the latest answer or zero, and thus there is no way to tell whether the value is stale or not. Use latestRoundData instead, and check whether the latest timestamp is within your protocol's limits. File:...

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...

Excess funds sent via msg.value not refunded

Lines of code 201 Vulnerability details Impact The code below allows the caller to provide Ether, but does not refund the amount in excess of what's required, leaving funds stranded in the contract. The condition should be changed to check for equality, or the code should refund the excess. File:...

Interface improperly implemented

Lines of code 34, 34, 34, 34, 30, 31, 32, 34, 35, 38https://github.com/Tapioca-DAO/tapioca-yieldbox-strategies-audi...

Proxy's logic contract relies on code in the constructor

Lines of code 122, 50, 25, 67, 98, 67, 22 Vulnerability details Impact Logic contracts cannot rely on code in their constructors, because proxy contracts do not re-execute the logic contract's constructor - only its initializer. Move all code in the constructor to the initializer function. File:...

asD TOKEN CREATOR CAN PROFIT UNFAIRLY FROM THE cNote TOKENS DIRECLTY TRANSFERRED TO THE asD.sol CONTRACT

Lines of code Vulnerability details Impact The asD.withdrawCarry function is used to withdraw the interest that accrued in the asD contract in the form of NOTE tokens. Only the owner of the asD token is able to withdraw the interest accrued since the withdrawCarry is controlled by the onlyOwner...

Fee for minting the Market Nft token can be manipulated

Lines of code Vulnerability details Impact Fee of minting the Market's NFT is calculated based on total share count tokenCount. Such approach opens a way to collect big fees for fee recipients by deliberately stacking share tokens. address bondingCurve = shareDataid.bondingCurve; uint256...

Creator can earn holder fee

Lines of code Vulnerability details Impact Creator can earn creator and holder as well. Proof of Concept In market.sol contract there is a buy function which cannot be used by creator of share. requireshareDataid.creator != msg.sender, "Creator cannot buy"; However, it's still possible for creato...

Price can be easily inflated/deflated by large depositors in the Market contract

Lines of code Vulnerability details Impact An attacker can manipulate/inflate market prices by donating/buying large amounts of tokens which can negatively impact subsequent transactions. For example, an attacker who executes a large buy order can significantly increase the price of shares, causi...

The user has the ability to bypass a fee claim protection for their own benefit while purchasing tokens

Lines of code Vulnerability details Impact User can bypass a fee claim protection for his own benefit by making multiple purchases instead of one, and as the result claim a fee part by part. Due to code documentation: The reward calculation has to use the old rewards value pre fee-split to not...

Lost fees

Lines of code Vulnerability details Impact Buyers do not get any split of the fees. It is instead to be distributed to holders. But holder splits on successive buys are partially lost to the contract and cannot be recovered. Proof of concept The buyer's rewardsLastClaimedValueidmsg.sender is...

D.O.S due to wrong scaling factor

Lines of code Vulnerability details Impact The cNote token which is a fork of the CToken contract has a scaling method used to handle the exchange rate between CToken and the underlying token. This method helps scale the exchange rate because solidity doesn't handle fixed-point decimals. The...

The Invariant can be broken as 1 NOTE does not always equal to 1 cNOTE.

Lines of code Vulnerability details Impact users will not be able to redeem their asD tokens for equivalent amount of NOTE because when minting cNOTE, 1 cNOTE doesn't always equal 1 NOTE. Link to site here as of when the image above was taken, you needed exactly 1.0042 NOTES to be able to get 1...