95 matches found
Distribution of reserved tokens may run out of gas
Lines of code Vulnerability details Impact If there are enough entries in the splits array, the function that distributes the reserved tokens will run out of gas, and the reserved tokens will be un-distributable until the current cycle is over, and the splits are changed. If cycles are long, the...
Upgraded Q -> M from 36 [1655654413719]
Judge has assessed an item in Issue 36 as Medium risk. The relevant finding follows: Allows owner to mint more tokens than planned There are two ways for the owner of the contract to mint tokens for themselves unrelated to the public sale: through the teamSummon function or by setting the minter ...
First depositor can break minting of shares
Lines of code Vulnerability details Impact The attack vector and impact is the same as TOB-YEARN-003, where users may not receive shares in exchange for their deposits if the total asset amount has been manipulated through a large “donation”. Proof of Concept In BathToken.sol:569-571, the...
NonCustodialPSM.mint and redeem using mint control buffer in the inverted way
Lines of code Vulnerability details Impact Now there is no control of VOLT's issuance. For example, super fast VOLT mining is allowed, while mint control buffer will sit capped at its bufferCap, not affecting anything. This way mint speed control is disabled. The issue is that NonCustodialPSM.min...
ERC4626 mints token amount, not number of shares
Lines of code Vulnerability details Impact If the number of assets is different from the number of shares, the user will get more or less shares than they expect. Users don't have to be sophisticated at all, just using the contract as intended can cause users to get more or less of the shares of ...
first liquidity provider can drain others
Handle danb Vulnerability details Impact first liquidity provider can drain others Proof of Concept consider the following scenario: a malicious user creates the usdc-usdt pool, they provided 1 basic unit of usdt and 1 basic unit of usdc 1/106 each the amount of liquidity token that will be minte...
It is possible to "uninitialize" ERC20Facet contract
Handle Czar102 Vulnerability details Impact The initialization status is defined by the name and symbol. It is possible it set them back to an empty string, uninitializing the contract and letting the initialize.. function be called again. This way, the owner may, for example, hide minting...
Referrer discount token amount can be manipulated
Handle cmichel Vulnerability details The Unlock.recordKeyPurchase function is called on each key purchase MixinPurchase.purchase and mints UDT tokens to the referrer. The amount to mint is based on the transaction's gas price which is controlled by the caller purchaser: uint tokensToDistribute =...
Unsafe casts to uint120
Handle pauliax Vulnerability details Impact contract IndexPool does unsafe casts to uint120, e.g.: uint120 ratio = uint120divtoMint, totalSupply; It trusts the input from the user and converts without assurance that the value will fit in this narrow type. Depending on the pool state and parameter...
Unsafe cast in IndexPool mint leads to attack
Handle cmichel Vulnerability details The IndexPool.mint function performs an unsafe cast of ratio to the uint120 type: uint120 ratio = uint120divtoMint, totalSupply; Note that toMint is chosen by the caller and when choosing toMint = 2120 totalSupply / BASE, the ratio variable will be 2120 and th...
Harvest can be frontrun
Handle 0xsanson Vulnerability details Impact In the NativeStrategyCurve3Crv.harvest there are two instances that a bad actor could use to frontrun the harvest. First, when we are swapping WETH to a stablecoin by calling swapTokensweth, stableCoin, remainingWeth, 1 the function isn't checking the...
randomIndex is not truly random - possibility of predictably minting a specific token Id
Handle @GalloDaSballo Vulnerability details Impact Detailed description of the impact of this finding. randomIndex: Is not random Any miner has access to these values uint index = uintkeccak256abi.encodePackednonce, msg.sender, block.difficulty, block.timestamp % totalSize; Non miner attackers...
Stable Yield Credit Security Breach
Stable Yield Credit is a new protocol for decentralized lending, stablecoin, and automated market maker AMM in one for the Stable Yield Credit community. Stable Yield Credit suffers from a security vulnerability that stems from certain miscalculations in the deposit function. An attacker could...
CVE-2018-13541
The mintToken function of a smart contract implementation for CryptoLeu, an Ethereum token, has an integer overflow that allows the owner of the contract to set the balance of an arbitrary user to any value...
