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OpenzeppelinContracts

3 matches found

CVE
CVE•added 2021/08/27 12:15 a.m.•51 views

CVE-2021-39167

OpenZepplin is a library for smart contract development. In affected versions a vulnerability in TimelockController allowed an actor with the executor role to escalate privileges. Further details about the vulnerability will be disclosed at a later date. As a workaround revoke the executor role fro...

10CVSS9.6AI score0.00443EPSS
CVE
CVE•added 2021/08/27 12:15 a.m.•49 views

CVE-2021-39168

OpenZepplin is a library for smart contract development. In affected versions a vulnerability in TimelockController allowed an actor with the executor role to escalate privileges. Further details about the vulnerability will be disclosed at a later date. As a workaround revoke the executor role fro...

10CVSS9.5AI score0.00443EPSS
CVE
CVE•added 2021/11/12 6:15 p.m.•46 views

CVE-2021-41264

OpenZeppelin Contracts is a library for smart contract development. In affected versions upgradeable contracts using UUPSUpgradeable may be vulnerable to an attack affecting uninitialized implementation contracts. A fix is included in version 4.3.2 of @openzeppelin/contracts and @openzeppelin/contr...

9.8CVSS9.4AI score0.00641EPSS