burn() and borrow() in LendingPool are very likely to revert due to insufficient cash and could be triggered maliciously

Lines of code Vulnerability details Impact Users might not always be able to burn or borrow due to being frontrunned by other borrow or burn calls, potentially in a malicious manner so funds don't leave the LendingPool. Proof of Concept This attack could happen frequently because the health of a...

Decimals of LendingPool don't take into account the offset introduced by VIRTUAL_SHARES

Lines of code Vulnerability details Impact The impact of this finding is more on the marketing/data fetching side, on exchanges it would appear that the shares are worth less VIRTUALSHARES than the underlying token. Given that it would influence the perception of the value of the shares token,...

LendingPool interest should not accrue when pool's repay is paused

Lines of code Vulnerability details Impact When the canRepay status of pools inside InitCore is paused, users are not allowed to repay their positions when borrowing from the paused pool. However, interests continue to accrue during this pause period, exposing users to potential liquidation risk...

Use of tx.origin breaks interoperability with AA wallets.

Lines of code Vulnerability details In OptionPositionMananger, several functions like close and sellOptions, need to call PMWithdraw, which calls PMTransfer. Then it is checked that tx.origin != user. However, smart contract wallet cannot be tx.origin, which means AA wallets will not be able to...

initiator in OptionsPositionManager.executeOperation is not checked

Lines of code Vulnerability details Impact An attacker can execute flashloan pretending to be other user. Proof of Concept LendigPool.flashloan sends which user called in the parameter initiator, but it is not used in executeOperation. Tools Used Manual review. Recommended Mitigation Steps Check ...

Missing flash loan initiator check allows attacker to open trades, close trades and steal funds

Lines of code Vulnerability details Impact The attacker can close trades, partially close trades and even steal funds. Proof of Concept The OptionsPositionManager.executeOperation function is called when a flash loan is made and it can only be called by the lendingPool. The wrong assumption by th...

[WP-H12] Wrong implementation of ConvexCurveLPVault#withdrawOnLiquidation() may cause the positions collateralized with ConvexCurveLP unbale to be liquidated as withdrawOnLiquidation() will always fail

Lines of code Vulnerability details function withdrawuint256 amount, address to internal returns uint256 // Withdraw from Convex address baseRewardPool = getBaseRewardPool; IConvexBaseRewardPoolbaseRewardPool.withdrawAndUnwrapamount, true; // Deliver Curve LP Token...