An integer overflow vulnerability exists in the function multipleTransfer of Neo Genesis Token (NGT), an Ethereum token smart contract. An attacker could use it to set any user's balance.Referenceshttps://github.com/VenusADLab/EtherTokens/blob/master/SHARKTECH/SHARKTECH.mdhttps://github.com/VenusADLab/EtherTokens/tree/master/Neo%20Genesis%20Token%28NGT%29