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GMS-2021-27: UUPSUpgradeable vulnerability in @openzeppelin/contracts-upgradeable

September 15, 2021

Upgradeable contracts using UUPSUpgradeable may be vulnerable to an attack affecting uninitialized implementation contracts. We will update this advisory with more information soon.

References

  • github.com/OpenZeppelin/openzeppelin-contracts-upgradeable/security/advisories/GHSA-q4h9-46xg-m3x9
  • github.com/advisories/GHSA-q4h9-46xg-m3x9

Code Behaviors & Features

Detect and mitigate GMS-2021-27 with GitLab Dependency Scanning

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Affected versions

All versions starting from 4.1.0 before 4.3.2

Fixed versions

  • 4.3.2

Solution

Upgrade to version 4.3.2 or above.

Source file

npm/@openzeppelin/contracts-upgradeable/GMS-2021-27.yml

Spotted a mistake? Edit the file on GitLab.

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