Unsafe typecasting can lead to tokens being locked in the contract

Lines of code Vulnerability details Impact In the createLock function the amount is calculated by casting the uint256 value to int128 in an unsafe way. Specifically the locked.amount is calculated as: locked.amount += int128int256value; could result in a negative value for locked.amount. For...

Upgraded Q -> 3 from #306 [1683219251927]

Judge has assessed an item in Issue 306 as 3 risk. The relevant finding follows: L-01 Consider using OpenZeppelin’s SafeCast library to prevent unexpected overflows when casting from uint256 In the function buy and sell of the contract PrivatePool.sol the function first set the variables...

Upgraded Q -> 3 from #853 [1683219256548]

Judge has assessed an item in Issue 853 as 3 risk. The relevant finding follows: LC-02 USE THE SAFECAST LIBRARY FOR CASTING VALUES TO AVOID OVERFLOW/UNDERFLOW File: virtualBaseTokenReserves += uint128netInputAmount - feeAmount - protocolFeeAmount; virtualNftReserves -= uint128weightSum; --- The...

Upgraded Q -> 3 from #13 [1683219131959]

Judge has assessed an item in Issue 13 as 3 risk. The relevant finding follows: L-6 Consider using OpenZeppelin’s SafeCast library to prevent unexpected errors 3 --- The text was updated successfully, but these errors were encountered: 👍 1 sathishpic22 reacted with thumbs up emoji All reactions 👍...

Unsafe cast on uniswapV3SwapCallback can get all assets in the contract

Lines of code Vulnerability details Unsafe cast on uniswapV3SwapCallback can get all assets in the contract Summary Type cast with overflows doesn't throw an error / revert therefore, value can be transferred out just by calling the method. Contracts that inherit from SwapHelper:...

Unsafe _price cast

Lines of code Vulnerability details Impact The price provided by chainlink AggregatorV3 could be a negative, if that happend the cast of the price goes high, in example, cast -1 to uint256 was 2256 - 1 Proof of Concept return uint256price.adjustDecimalsfeedDecimals, decimals; Tools Used Manual...

Incorrect usage of typecasting in burn lets an attacker corrupt the pool state

Handle broccoli Vulnerability details Impact In the burn function of ConcentratedLiquidityPool, when calling updatePosition, the amount of liquidity to burn is explicitly converted from uint128 to int128, which could result in a positive integer if amount is larger than 1 127 and less than 1 128...

Unsafe cast in ConcentratedLiquidityPool burn leads to attack

Handle cmichel Vulnerability details The ConcentratedLiquidityPool.burn function performs an unsafe cast of a uint128 type to a signed integer. uint256 amount0fees, uint256 amount1fees = updatePositionmsg.sender, lower, upper, -int128amount; Note that amount is chosen by the caller and when...