Interest still accuring when repayment is paused, creating debt that cannot be repaid

Lines of code Vulnerability details Impact Interest still accuring when repayment is paused Proof of Concept When the admin pause the lending pool repayment, as timestamp elapses, interest still accuring /// @inheritdoc ILendingPool function accrueInterest public uint lastAccruedTime =...

accure interest function is likely failed to accure interest for token with low decimal

Lines of code Vulnerability details Impact loss of precision is too high when accuring interest Proof of Concept When intereste accures, we are calling uint256 interestAmount; uint256 interestRate = IIRMirm.getInterestRateaddressthis, trancheIndex, totalDeposit, totalBorrow; interestAmount =...

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...

Incorrect Interest Accrual Calculation in 'SGLCommon' Contract

Lines of code Vulnerability details Description The 'SGLCommon' contract contains a critical vulnerability in the interest accrual calculation, particularly in the computation of the 'extraAmount' used for accruing interest. The flaw arises from always dividing by 1e18, disregarding the number of...

M-06 Unmitigated

Lines of code Vulnerability details Original Issue code-423n4/2023-06-angle-findings13 Details This issue shows users may lose a portion of yield when protocolSafetyFee and vestingPeriod are changed. As mitigation, it recommends accruing interests before those parameters are changed. Mitigation P...

Changing _treasuryRate can cause lender to lose some interest that it is entitled to

Lines of code Vulnerability details Impact Calling the following ParticleExchange.buyNftFromMarket, ParticleExchange.repayWithNft, ParticleExchange.refinanceLoan, and ParticleExchange.auctionBuyNft functions accrue interestAccrued for the corresponding lender. When calling these functions, the...

Liquidations force users into bigger debts

Lines of code Vulnerability details Impact User's uncovered debt increases when auction starts on their collateral token. The increased debt may be too big for a user and they might not be able to repay it, which forces them to wait for the auctioned token to be sold and accrue more debt due to t...

Protocol is not able to account for baseTokens generating yield

Lines of code Vulnerability details Impact The protocol's logic is based on the assumption that, while deposited, the underlying baseTokens will generate yield, which accrues to the Traders holding Collateral Tokens. However, there is no mechanism in Collateral.sol to allow it to account for this...

Builder can pay only half of the agreed upon interest on his debt by exploiting daily interest accrual

Lines of code Vulnerability details Impact Project bulder can get away with paying the community owner only half of the agreed upon interest on his debt. Theoretically, the community owner can defend himself from this exploit, if he's aware of this bug, but chances are that he won’t be aware. Pro...

[WP-M7] Wrong design/implementation of interest accrued to the borrowers can make the lenders to end up getting much fewer amount of interest than expected

Lines of code Vulnerability details function calculateInterest uint256 principal, uint256 borrowRate, uint256 timeElapsed internal pure returns uint256 return principal.mulborrowRate.multimeElapsed.divYEARINSECONDS.divSCALINGFACTOR; function updateStateOnPrincipalChangeuint256 id, uint256...