exitMarket was missing reentrancy protection.

Lines of code Vulnerability details Impact exitMarket function in Comptroller.sol function was missing checks to prevent reentrancy exploitation. This allowed an attacker to call exitMarket multiple times before the newly borrowed amount was recorded. Since the borrowed amount was not actually...

Comptroller.exitMarket() does not get an updated exchange rate causing inacurate exit validations

Lines of code Vulnerability details Impact The user can use the exitMarket function to remove an asset from the account liquidity calculation; disabling them as collateral. The problem is that the user can call exitMarket before the vToken updates their accrue interests via accrueInterest functio...