CVEvulnerability
CVE-2023-32059
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2023-05-11
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- Weaknesses
- CWE-683
Description
Vyper is a Pythonic smart contract language for the Ethereum virtual machine. Prior to version 0.3.8, internal calls with default arguments are compiled incorrectly. Depending on the number of arguments provided in the call, the defaults are added not right-to-left, but left-to-right. If the types are incompatible, typechecking is bypassed. The ability to pass kwargs to internal functions is an undocumented feature that is not well known about. The issue is patched in version 0.3.8.
Affected configurations
• vyperlang vyper (< 0.3.8)
Related
Weakness · CWE (1)
- CWE-683 Function Call With Incorrect Order of Arguments weakness
References
- https://github.com/vyperlang/vyper/commit/c3e68c302aa6e1429946473769dd1232145822ac Patch
- https://github.com/vyperlang/vyper/security/advisories/GHSA-ph9x-4vc9-m39g Exploit, Vendor Advisory
- https://github.com/vyperlang/vyper/commit/c3e68c302aa6e1429946473769dd1232145822ac Patch
- https://github.com/vyperlang/vyper/security/advisories/GHSA-ph9x-4vc9-m39g Exploit, Vendor Advisory