mediumReentrancyEVM-Solidity
Putty: The contract serves as a flashloan pool without fee
- Payout
- $0
- Protocol
- Putty
- Disclosed
- Aug 7, 2026
- Source
- code4rena
PuttyV2's fillOrder and exercise functions lacked reentrancy protections, allowing a malicious user acting as both maker and taker to re-enter the contract from a malicious base-asset transfer callback. That re-entry exercises a short call to pull real ERC20/E …
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References
- https://github.com/code-423n4/2022-06-putty-findings/issues/377
- https://github.com/code-423n4/2022-06-putty-findings
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