openzeppelin/openzeppelin-contracts · Security

OpenZeppelin Contracts ERC165Checker unbounded gas consumption

GHSA ID
GHSA-7grf-83vw-6f5x
CVE ID
CVE-2022-35915
Severity
medium
Published
Updated
CVSS
5.3 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CVSS v3
5.3 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Description

Impact

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.

Patches

The issue has been fixed in v4.7.2.

References

https://github.com/OpenZeppelin/openzeppelin-contracts/pull/3587

For more information

If you have any questions or comments about this advisory, or need assistance deploying a fix, email us at [email protected].

CWEs

References