Unchecked transfer

Handle 0v3rf10w Vulnerability details Impact Unchecked transfer leading to free deposits to attacker account Proof of Concept function :: BasicSale.processWithdrawaluint256,uint256,address tge/contracts/PublicSale.sol212-229 Several tokens do not revert in case of failure and return false. The...

Unchecked low-level calls

Handle 0v3rf10w Vulnerability details Impact Unchecked low-level calls Proof of Concept Unchecked cases at 2 places :- BasicSale.receive 2021-11-bootfinance/tge/contracts/PublicSale.sol148-156 ignores return value by burnAddress.callvalue: msg.value...

Contract BasicSale is missing an approve(address(vestLock), 2**256-1) call

Handle Reigada Vulnerability details Impact As we can see in the contracts AirdropDistribution and InvestorDistribution, they both have the following approve call: mainToken.approveaddressvestLock, 2256-1; This is necessary because both contracts transfer tokens to the vesting contract by calling...