Summary

Pragma version^0.8.21 version is too recent to be trusted. Unexpected bugs can be reported in recent versions.

Vulnerability Details

Pragma version^0.8.21 version is too recent to be trusted.

https://github.com/ethereum/solidity/blob/develop/Changelog.md

• 0.8.21 (2023-07-19)

• 0.8.20 (2023-05-10)

• 0.8.19 (2023-02-22)

• 0.8.17 (2022-09-08)

• 0.8.16 (2022-08-08)

• 0.8.15 (2022-06-15)

Unexpected bugs can be reported in recent versions.

Impact

• Risks related to recent releases

• Risks of complex code generation changes

• Risks of new language features

• Risks of known bugs

Tools Used

Manual / Slither

Recommendations

Use a non-legacy and more battle-tested version. For example: use 0.8.19