First Flight #1: PasswordStore

Summary

The PasswordStore contract currently employs Solidity compiler version 0.8.18, which has been identified as containing some severity issues in the List of Known Bugs in Solidity.
https://docs.soliditylang.org/en/v0.8.18/bugs.html

Vulnerability Details

The use of an older compiler version may expose the contracts to known issues that have been addressed in later versions of Solidity.

Impact

The use of an older compiler version may increase the risk of encountering known vulnerabilities or performance inefficiencies in the PasswordStore contract code.

Tools Used

Manual Review

Recommendations

We recommend using the compiler version to a more recent and stable release of Solidity to take advantage of bug fixes, security enhancements, and performance optimizations.
The latest version of the compiler is 0.8.21. https://docs.soliditylang.org/en/v0.8.21/