CWE-190

An issue was discovered in a smart contract implementation for SingaporeCoinOrigin (SCO), an Ethereum token. The contract has an integer overflow. If the owner sets the value of sellPrice to a large number in setPrices() then the “amount * sellPrice” will cause an integer overflow in sell().

An issue was discovered in a smart contract implementation for EUC (EUC), an Ethereum token. The contract has an integer overflow. If the owner sets the value of buyPrice to a large number in setPrices() then the “msg.value * buyPrice” will cause an integer overflow in the fallback function.

An issue was discovered in a smart contract implementation for STeX White List (STE(WL)), an Ethereum token. The contract has an integer overflow. If the owner sets the value of amount to a large number then the “amount * 1000000000000000” will cause an integer overflow in withdrawToFounders().

An integer overflow vulnerability exists in the function batchTransfer of SHARKTECH (SKT), an Ethereum token smart contract. An attacker could use it to set any user’s balance.

An integer overflow vulnerability exists in the function distribute of MP3 Coin (MP3), an Ethereum token smart contract. An attacker could use it to set any user’s balance.

An integer overflow vulnerability exists in the function batchTransfer of WeMediaChain (WMC), an Ethereum token smart contract. An attacker could use it to set any user’s balance.