CVE-2022-35915: Uncontrolled Resource Consumption

August 1, 2022 (updated July 21, 2023)

OpenZeppelin Contracts is a library for secure smart contract development. The target contract of an EIP-165 supportsInterface query can cause unbounded gas consumption by returning a lot of data, while it is generally assumed that this operation has a bounded cost. The issue has been fixed in v4.7.2. Users are advised to upgrade. There are no known workarounds for this issue.

References

github.com/OpenZeppelin/openzeppelin-contracts/pull/3587
github.com/OpenZeppelin/openzeppelin-contracts/security/advisories/GHSA-7grf-83vw-6f5x
nvd.nist.gov/vuln/detail/CVE-2022-35915

Code Behaviors & Features

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