CVE-2021-41122

PoC —

CVSS 3.1

4.3 medium

EPSS

<1%p55

Published

Oct 5, 2021 (Oct 5, 2021)

Modified

Jun 17, 2026

Description

Vyper is a Pythonic Smart Contract Language for the EVM. In affected versions external functions did not properly validate the bounds of decimal arguments. The can lead to logic errors. This issue has been resolved in version 0.3.0.

Vendors: vyperlang
Products: vyper
Weakness: CWE-682
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.8%)

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