CVE-2018-13565: CO2BIT Project CO2BIT

High severity, CVSS 7.5. EPSS: 1.1% chance of exploitation in the next 30 days.

The mintToken function of a smart contract implementation for Co2Bit, 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

• CO2BIT Project CO2BIT: affected versions not specified

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