LinearInterestRate mode has the risk of drastic fluctuation of interestRate by flash borrow attack, make borrower pay more interest

Lines of code Vulnerability details Impact In LinearInterestRate mode, the minInterest can be as low as MININT=0, and the maxInterest can be as high as MAXINT=146248508681. In getNewRate function, the newRate is determined by utilization. If utilization=1e5, the interestRate can be MAXINT. There...

User can redeem more tokens by artificially increasing the chi accrual

Handle shw Vulnerability details Impact A user can artificially increase the chi accrual after maturity by flash borrow on Compound, which affects the exchange rate used by the chi oracle. As a result, the user redeems more underlying tokens with the same amount of fyTokens since the accrual is...

Reward rates can be changed through flash borrows

Handle @cmichelio Vulnerability details Vulnerability Details The rewards per market are proportional to their totalBorrows which can be changed by a large holder who deposits lots of collateral, takes out a huge borrow in the market, updates the rewards, and then unwinds the position. They'll on...