mediumFlash loan attackEVM-Solidity
Teller Finance: `FlashRolloverLoan_G5` will not work for certain tokens due to not setting the approval to `0` after repaying a loan
- Payout
- $0
- Protocol
- Teller Finance
- Disclosed
- Apr 29, 2024
- Source
- sherlock
Teller Finance's FlashRolloverLoan_G5 extension approves Teller V2 for a repay amount that exceeds what is actually pulled, because lender interest accrues with block.timestamp and borrowers over-approve to cover it, leaving a non-zero dust approval on the pri …
Similar reports
- No close matches yet.
References
This report is already public and closed. CoinBuggie never publishes active or unpatched vulnerability data.