Summary

The library MathMasters uses pragma version ^0.8.3, which means that it should be usable by all versions 0.8.3 and above but custom errors are not supported in version 0.8.3 and it will not be usable by contracts of version 0.8.3.

Vulnerability Details

The vulnerability occurs due to the use of custom errors with ^0.8.3 because if contract with version 0.8.3 are used then custom errors cannot be used as they are not supported by version 0.8.3.

Impact

Any contract of version 0.8.3 will not be able to use the library as custom errors are not supported.

Tools Used

Manual Review

Recommendations

Custom errors are supported from 0.8.4, thus update the pragma version to ^0.8.4