CVE-2021-41122
4.3 MEDIUMVyper is a Pythonic Smart Contract Language for the EVM
Published: 2021-10-05 · Last updated: 2026-06-17
Severity and scoring
- CVSS
- 4.3 MEDIUM
- Vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
- CWE
- CWE-682
Affected products
| Vendor | Product |
|---|---|
| vyperlang | vyper |
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.
Source: NVD
References
- [NVD]https://nvd.nist.gov/vuln/detail/CVE-2021-41122
- [Other]https://github.com/vyperlang/vyper/pull/2447
- [Exploit reference]https://github.com/vyperlang/vyper/security/advisories/GHSA-c7pr-343r-5c46
- [Other]https://github.com/vyperlang/vyper/pull/2447
- [Exploit reference]https://github.com/vyperlang/vyper/security/advisories/GHSA-c7pr-343r-5c46
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- CVE-2021-41121 — Vyper is a Pythonic Smart Contract Language for the EVM (7.5 HIGH)
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