CVE-2021-33403: Blocklancertoken Project Blocklancertoken

High severity, CVSS 7.5. EPSS: 1.2% chance of exploitation in the next 30 days.

An integer overflow in the transfer function of a smart contract implementation for Lancer Token, an Ethereum ERC20 token, allows the owner to cause unexpected financial losses between two large accounts during a transaction.

Affected products

• Blocklancertoken Project Blocklancertoken: affected versions not specified

Published 2021-08-03. Last modified 2026-06-17.