YearnCurveVaultOperator's depositETH can leave the remainder ETH funds frozen and unaccounted for, then utilized by another caller

Lines of code Vulnerability details depositETH effectively do not control the utilization of input token and can freeze WETH input funds in native ETH form on the contract balance when Yearn pool doesn't perform liquidity addition for any reason. Due to presence of the additional WETH - ETH step,...

YearnCurveVaultOperator's withdrawETH doesn't check for minAmountOut

Lines of code Vulnerability details withdrawETH effectively do not control the output token result of withdrawal as Vault token is ETH in this case, while WETH balance is controlled and no ETH - WETH deposit is done. I.e. any calls to withdrawETH with non-zero minAmountOut will fail as WETH balan...