VYPR
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Medium severity5.3NVD Advisory· Published Sep 18, 2023· Updated Jun 17, 2026

CVE-2023-42441

CVE-2023-42441

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected packages

Versions sourced from the GitHub Security Advisory.

PackageAffected versionsPatched versions
vyperPyPI
>= 0.2.9, < 0.3.100.3.10

Affected products

3
  • Vyperlang/Vyper2 versions
    cpe:2.3:a:vyperlang:vyper:*:*:*:*:*:python:*:*+ 1 more
    • cpe:2.3:a:vyperlang:vyper:*:*:*:*:*:python:*:*range: >=0.2.9,<0.3.10
    • (no CPE)range: >= 0.2.9, < 0.3.10
  • ghsa-coords
    pkg:pypi/vyper
    Range: >= 0.2.9, < 0.3.10

Patches

Vulnerability mechanics

References

6

News mentions

0

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