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Ethervista Suffers Attack, SlowMist Says Losses Total About $18,600
Binance News ·
Binance News reports: SlowMist said it detected an attack on Ethervista that resulted in losses of about $18,600. According to Foresight News, the issue stemmed from an integer overflow in the constant K-value check in EtherVistaPair.swap(), where both reserves were uint112 and their product wrapped after multiplication, allowing the check to pass even as the actual reserve product dropped sharply. The attacker registered a self-owned contract as an authorized router and used two…