Submission Details
Severity:
Missing check for `address(0)` when assigning values to `address` state variables
Summary
The code is not checking for address(0) when assigning a value to an address state variable.
Vulnerability Details
There is 1 instance of this issue.
File: src/Escrow.sol
49: i_arbiter = arbiter;
| File Link | Instance Count | Instance Link |
|---|---|---|
| Escrow.sol | 1 | 49 |
Impact
Lack of zero-address validation on address parameters may lead to transaction reverts, wastes gas, may require resubmission of transactions, and may force contract redeployments in certain cases within the protocol.
Tools Used
baudit: a custom static code analysis tool; manual review
Recommendations
Consider adding explicit zero-address validation prior to assignment of a value to an address state variable.
Prize pool breakdown
Total prize
40,000 USDC
nSLOC
186215 USDC / LOC
37,000 USDC
3,000 USDC
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