Security Advisory

CVE-2022-24845

8.8
HIGH

Vulnerability Description

Vyper is a pythonic Smart Contract Language for the ethereum virtual machine. In affected versions, the return of `.returns_int128()` is not validated to fall within the bounds of `int128`. This issue can result in a misinterpretation of the integer value and lead to incorrect behavior. As of v0.3.0, `.returns_int128()` is validated in simple expressions, but not complex expressions. Users are advised to upgrade. There is no known workaround for this issue.
Published Date April 13, 2022
Official Source NIST NVD Advisory