CWE-190

The mintToken function of a smart contract implementation for TongTong Coin (TTCoin), 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.

The mintToken function of a smart contract implementation for Cranoo (CRN), 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.

The sell function of a smart contract implementation for T-Swap-Token (T-S-T), an Ethereum token, has an integer overflow in which “amount * sellPrice” can be zero, consequently reducing a seller’s assets.

The sell function of a smart contract implementation for Welfare Token Fund (WTF), an Ethereum token, has an integer overflow in which “amount * sellPrice” can be zero, consequently reducing a seller’s assets.

The sell function of a smart contract implementation for STeX Exchange ICO (STE), an Ethereum token, has an integer overflow in which “amount * sellPrice” can be zero, consequently reducing a seller’s assets.

The sell function of a smart contract implementation for ETHEREUMBLACK (ETCBK), an Ethereum token, has an integer overflow in which “amount * sellPrice” can be zero, consequently reducing a seller’s assets.