CVE-2023-42441

MediumCVSS 5.3/10Last modified Jun 17, 2026

Description

Vyper is a Pythonic Smart Contract Language for the Ethereum Virtual Machine (EVM). Starting in version 0.2.9 and prior to version 0.3.10, locks of the type `@nonreentrant("")` or `@nonreentrant('')` do not produce reentrancy checks at runtime. This issue is fixed in version 0.3.10. As a workaround, ensure the lock name is a non-empty string.

Metrics

CVSS 3.1 5.3/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Weakness enumeration

CWE-833 CWE-667

Affected software

No affected versions have been published.

Timeline

Published: Sep 18, 2023
Last modified: Jun 17, 2026
NVD status: Modified

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