CVE-2022-35916
Medium
Description
OpenZeppelin Contracts is a library for secure smart contract development. Contracts using the cross chain utilities for Arbitrum L2, `CrossChainEnabledArbitrumL2` or `LibArbitrumL2`, will classify direct interactions of externally owned accounts (EOAs) as cross chain calls, even though they are not started on L1. This issue has been patched in v4.7.2. Users are advised to upgrade. There are no known workarounds for this issue.
SeverityMedium
CVSS5.3
Exploit probability—
ProductOpenzeppelin Contracts
PublishedAug 1, 2022
First seenAug 1, 2022
Weakness typeCWE-669CWE-669
How to fix
Update
- openzeppelin contracts4.7.2 or later
- openzeppelin contracts_upgradeable4.7.2 or later
- @openzeppelin/contracts4.7.2 or later
- @openzeppelin/contracts-upgradeable4.7.2 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| openzeppelin contracts | 4.6.0 ≤ v < 4.7.2 | 4.7.2 |
| openzeppelin contracts_upgradeable | 4.6.0 ≤ v < 4.7.2 | 4.7.2 |
| @openzeppelin/contractsnpm | 4.6.0 ≤ v < 4.7.2 | 4.7.2 |
| @openzeppelin/contracts-upgradeablenpm | 4.6.0 ≤ v < 4.7.2 | 4.7.2 |
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