Miscalculation of OLAS Amount Due to Inaccurate LP Token Price in Specific Bonding Mechanism Scenarios

Lines of code Vulnerability details Impact Incorrect valuation of the LP Token price can result in either an excess issuance of OLAS Tokens, causing a loss to the protocol, or a lower issuance of OLAS Tokens, leading to losses for the user. Proof of Concept The prototype of the create function in...

In LybraStETHVault.sol (LybraEUSDVaultBase.sol) a user could rigid redeem an amount more than their deposited collateral when the collateral ratio of the user goes below 100% even if they have been super-liquidated.

Lines of code Vulnerability details Impact If the collateral ratio of a user goes below 100%, the user would be able to redeem all of their eUSD for a collateral amount greater than their depositedAssetuser even after they have been super-liquidated. For eg, let us say we have a user X. Now, in...

Mitigation of M-11: Issue NOT mitigated

Mitigated issue M-11: Residual ETH unreachable and unuitilized in SafEth.sol The issue was that the rounding losses from partitioning msg.value in stake and rebalanceToWeights was left irretrievably in the contract. Mitigation review Previously rebalanceToWeights withdrew all staked funds and...

If requestMint() is called before mintFee is initially set via setMintFee(), the return of _getMintFees(collateralAmountIn) can be "underflow" , which results in the loss for the protocol and the unexpected-benefit for certain users

Lines of code Vulnerability details Impact This vulnerability lead to the loss for this protocol and the unexpected-benefit for certain users like this: The protocol cannot earn the fee in collateral feesInCollateral that is supposed to be earned unless the MANAGERADMIN set the certain amount of...

Number of prizes math is wrong

Handle cmichel Vulnerability details The math described in Splitting the prizes and implemented in DrawCalculator.numberOfPrizesForIndex seems to be wrong. Assuming a bit range of 4 16 possibilities per position and cardinality of 8. Note that degree is determined by the first position where it...