Ecosyste.ms: Advisories

An open API service providing security vulnerability metadata for many open source software ecosystems.

Security Advisories: GSA_kwCzR0hTQS0zaGcyLXI3NXgtZzY5bc4AA17W

Vyper has incorrect re-entrancy lock when key is empty string

Impact

Locks of the type @nonreentrant("") or @nonreentrant('') do not produce reentrancy checks at runtime.

@nonreentrant("") # unprotected
@external
def bar():
    pass

@nonreentrant("lock") # protected
@external
def foo():
    pass

Patches

Patched in #3605

Workarounds

The lock name should be a non-empty string.

References

Are there any links users can visit to find out more?

Permalink: https://github.com/advisories/GHSA-3hg2-r75x-g69m
JSON: https://advisories.ecosyste.ms/api/v1/advisories/GSA_kwCzR0hTQS0zaGcyLXI3NXgtZzY5bc4AA17W
Source: GitHub Advisory Database
Origin: Unspecified
Severity: Moderate
Classification: General
Published: 10 months ago
Updated: 9 months ago


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

Identifiers: GHSA-3hg2-r75x-g69m, CVE-2023-42441
References: Repository: https://github.com/vyperlang/vyper
Blast Radius: 12.6

Affected Packages

pypi:vyper
Dependent packages: 5
Dependent repositories: 236
Downloads: 33,683 last month
Affected Version Ranges: >= 0.2.9, < 0.3.10
Fixed in: 0.3.10
All affected versions: 0.2.9, 0.2.10, 0.2.11, 0.2.12, 0.2.13, 0.2.14, 0.2.15, 0.2.16, 0.3.0, 0.3.1, 0.3.2, 0.3.3, 0.3.4, 0.3.5, 0.3.6, 0.3.7, 0.3.8, 0.3.9
All unaffected versions: 0.2.1, 0.2.2, 0.2.3, 0.2.4, 0.2.5, 0.2.6, 0.2.7, 0.2.8, 0.3.10, 0.4.0