CVE-2018-13203: Airswaptoken Project Airswaptoken

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

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.

Affected products

• Airswaptoken Project Airswaptoken: affected versions not specified

Published 2018-07-05. Last modified 2026-06-17.