Borrowers don’t need to run the risk of being liquidated

Lines of code Vulnerability details Impact Borrowers are able to borrow Papr, swap it for another asset in Uniswap without ever having to pay their debt because they can remove their collateral without paying their debt. Ultimately leading to free assets at the cost of others. Proof of Concept As...

attacker can create un collateralized debt by reentrancy attack during _removeCollateral() by removing all collaterals and liquidating the last one which would set debt to zero. unfair liquidation can happen with reentrancy too

Lines of code Vulnerability details Impact Function removeCollateral removes collateral from msg.senders vault and code allows for onReceive hook to sell and repay debt before the debt check. during the hook function user can call other function of the PaprController contract, it's possible for...