CVE-2018-13203

CVE-2018-13203

EPSS 1.0%

The sellBuyerTokens function of a smart contract implementation for SwapToken, an Ethereum token, has an integer overflow in which "amount * sellPrice" can be zero, consequently reducing a seller's assets.

Produtos afetados

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Referências

https://github.com/BlockChainsSecurity/EtherTokens/blob/master/ETHEREUMBLACK/sell%20integer%20overflow.md https://github.com/BlockChainsSecurity/EtherTokens/tree/master/SwapToken