MEV bot can frontrun user's repayment to liquidate user first when the OmniPool is unpaused

Lines of code Vulnerability details Impact MEV bot can frontrun user's repayment to liquidate user first when the OmniPool is unpaused Proof of Concept this report tries to combine a few issue 1. when OmniPool is paused, interest is still accuring 2. when OmniPool is paused, user cannot repay 3...

An attacker can use the flashloan function with an invalid collateral asset

Lines of code Vulnerability details Impact Function flashloan - allows delegate token owner or approved operator to borrow their underlying tokens for the duration of a single atomic transaction. The function uses Structs.FlashInfo calldata info as an input parameter. Failure to call...

Calls to rigidRedemption can fail due to an underflow when collateralAsset price falls.

Lines of code Vulnerability details Impact When the collateralAsset price falls drastically a wrong collateralAmount is calculated in the line below from the eusdAmount. The collateralAmount calculated can be greater than the amount deposited by the provider in the rigidRedemption. Which leads to...

Someone can create non-liquidatable auction if the collateral asset fails on transferring to address(0)

Lines of code Vulnerability details Impact might lead to systematic debt. Cause errors for liquidators to run normally. Proof of Concept In the function auction, there is on input validation around whether the to is address0 or not. and if the auctioneerReward is set to an value 0 as default, eac...

Early small positions may not be able to be liquidated

Handle WatchPug Vulnerability details In the current implementation, new borrows will be charged a 0.5% interest right away. Making the borrower be recorded a 100.5% amount as debt. However, the pre-charged 0.5% interest is not included in the vault's debts. As a result, early small positions in ...