OpenZeppelin Contracts is a library for secure smart contract development. Before version 4.4.1 but after 3.2.0, initializer functions that are invoked separate from contract creation (the most prominent example being minimal proxies) may be reentered if they make an untrusted non-view external call. Once an initializer has finished running it can never be re-executed. However, an exception put in place to support multiple inheritance made reentrancy possible in the scenario described above, breaking the expectation that there is a single execution. Note that upgradeable proxies are commonly initialized together with contract creation, where reentrancy is not feasible, so the impact of this issue is believed to be minor. This issue has been patched, please upgrade to version 4.4.1. As a workaround, avoid untrusted external calls during initialization.
History

Wed, 23 Apr 2025 17:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: GitHub_M

Published: 2022-11-04T00:00:00.000Z

Updated: 2025-04-23T16:40:28.846Z

Reserved: 2022-09-02T00:00:00.000Z

Link: CVE-2022-39384

cve-icon Vulnrichment

Updated: 2024-08-03T12:07:41.237Z

cve-icon NVD

Status : Modified

Published: 2022-11-04T22:15:12.100

Modified: 2024-11-21T07:18:11.037

Link: CVE-2022-39384

cve-icon Redhat

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