Description
Vyper is a pythonic smart contract language for the EVM. The storage allocator does not guard against allocation overflows in versions prior to 0.3.8. An attacker can overwrite the owner variable. This issue was fixed in version 0.3.8.
Published: 2023-05-08
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2023-0269 Vyper is a pythonic smart contract language for the EVM. The storage allocator does not guard against allocation overflows in versions prior to 0.3.8. An attacker can overwrite the owner variable. This issue was fixed in version 0.3.8.\n
Github GHSA Github GHSA GHSA-mgv8-gggw-mrg6 vyper vulnerable to storage allocator overflow
History

Wed, 29 Jan 2025 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Subscriptions

Vyperlang Vyper
cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published:

Updated: 2025-01-29T15:27:39.451Z

Reserved: 2023-04-18T16:13:15.879Z

Link: CVE-2023-30837

cve-icon Vulnrichment

Updated: 2024-08-02T14:37:15.455Z

cve-icon NVD

Status : Modified

Published: 2023-05-08T17:15:12.007

Modified: 2024-11-21T08:00:56.617

Link: CVE-2023-30837

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses