Improper Initialization Affecting @openzeppelin/contracts-upgradeable package, versions >=4.1.0 <4.3.2
Threat Intelligence
EPSS
0.35% (73rd
percentile)
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Test your applications- Snyk ID SNYK-JS-OPENZEPPELINCONTRACTSUPGRADEABLE-1920947
- published 15 Nov 2021
- disclosed 15 Nov 2021
- credit Unknown
Introduced: 15 Nov 2021
CVE-2021-41264 Open this link in a new tabHow to fix?
Upgrade @openzeppelin/contracts-upgradeable to version 4.3.2 or higher.
Overview
@openzeppelin/contracts-upgradeable is a Secure Smart Contract library for Solidity.
Affected versions of this package are vulnerable to Improper Initialization via uninitialized implementation contracts using UUPSUpgradeable.
References
CVSS Scores
version 3.1