CVE-2018-13550: COQUINHOERC20 Project COQUINHOERC20

High severity, CVSS 7.5. EPSS: 1% chance of exploitation in the next 30 days.

The mintToken function of a smart contract implementation for Coquinho Coin (CQNC) (Contract Name: CoquinhoERC20), 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.

Affected products

Published 2018-07-09. Last modified 2026-06-17.