GHSA-qh9x-gcfh-pcrw
Dashboard / Vulnerabilities / GHSA-qh9x-gcfh-pcrw
Summary: OpenZeppelin Contracts's ERC165Checker may revert instead of returning false
Details: ### Impact `ERC165Checker.supportsInterface` is designed to always successfully return a boolean, and under no circumstance revert. However, an incorrect assumption about Solidity 0.8's `abi.decode` allows some cases to revert, given a target contract that doesn't implement EIP-165 as expected, specifically if it returns a value other than 0 or 1. The contracts that may be affected are those that use `ERC165Checker` to check for support for an interface and then handle the lack of support in a way other than reverting. ### Patches The issue was patched in 4.7.1. ### References https://github.com/OpenZeppelin/openzeppelin-contracts/pull/3552 ### For more information If you have any questions or comments about this advisory, or need assistance deploying the fix, email us at [[email protected]](mailto:[email protected]).
References: https://github.com/OpenZeppelin/openzeppelin-contracts/security/advisories/GHSA-qh9x-gcfh-pcrw, https://nvd.nist.gov/vuln/detail/CVE-2022-31170, https://github.com/OpenZeppelin/openzeppelin-contracts/pull/3552, https://github.com/OpenZeppelin/openzeppelin-contracts
Affected packages
Package
Name: @openzeppelin/contracts
Purl: pkg:npm/%40openzeppelin/contracts
Affected ranges
Type: SEMVER
Events:
