b0g0_ctf - openzeppelin-5.0.1 doesn't have Counters.sol

[sammy-tm]

Description

Counters.sol doesn't exist in OZ contracts version 5.0.1, hence the contract won't compile.

Impact

Contract won't compile

Solution

Use a version before 5.0

References

OpenZeppelin/openzeppelin-contracts#4233

Error: not found @openzeppelin-5.0.1/contracts/utils/Counters.sol

[BogoCvetkov]

20 USD additional bonus. That's not the bug though (fixed as well). Keep digging!

[BogoCvetkov]

Since this issue will only prevent the contract from compiling it should be considered Low/Informational, because the contract won't get deployed and no actual exploits would come out of it.