Submission Details
Severity:
Potential overflow issue
Summary
The function uint256(uint160(implementation)) could overflow if the value of implementation is greater than 2^160 - 1.
Vulnerability Details
The overflow will cause result in the wrong proxy address being given when the getProxyAddress is called.
Impact
Tokens will be sent to the wrong proxy address, loss of funds.
Tools Used
Manual code analysis
Recommendations
Use safemath library to safely perform conversion.
Prize pool breakdown
Total prize
15,000 USDC
nSLOC
19477 USDC / LOC
14,000 USDC
1,000 USDC
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