Swivel.sol is missing authRedeem() function called in Marketplace.sol

Lines of code Vulnerability details Impact A user redeems or withdraws from their ZcToken by calling ZcToken.withdraw or ZcToken.redeem. Both of these functions then call MarketPlace.authRedeem which in turn calls Swivel.authRedeem. The issue is that Swivel.sol does not have an authRedeem functio...

ISwivel.authRedeem() doesn't have an implementation in Swivel.sol

Lines of code Vulnerability details Impact ZcToken.withdraw and ZcToken.redeem will always revert because Swivel.sol doesn't contain authRedeem function. Proof of Concept ZcToken.withdraw and ZcToken.redeem call MarketPlace.authRedeem and ISwivelswivel.authRedeem isn't implemented. I think...

Cannot withdraw or redeem approved tokens

Lines of code Vulnerability details Title Cannot withdraw or redeem approved tokens Impact A contract/EOA which has been approved some ZcToken cannot redeem or withdraw the approved tokens since these functions always revert if msg.sender != holder. Proof of Concept In the withdraw function...

MarketPlace - authRedeem does not work

Lines of code Vulnerability details Impact The redeem process looks broken, impacting one of the core functionality of the protocol. Proof of Concept The redeem process is the following: User calls redeem or withdraw in ZcToken, which forwards the call to MarketPlace, which calls...

Implementation does not exist

Lines of code fd36ce96b46943026cb2dfcb76dfa3f884f51c18/Marketplace/MarketPlace.solL156 Vulnerability details Impact ZcToken.withdraw and ZcToken.redeem will be reverted. Proof of Concept In ZcToken.withdraw and ZcToken.redeem, it calls redeemer.authRedeem. redeemer can be MarketPlace here. But...

Invalid testing of allowance in ZcToken.withdraw and ZcToken.redeem

Lines of code Vulnerability details Impact / Description In the ZcToken contract, the withdraw and redeem methods both support being called from an other account with an appropriate allowance set, but these functions fail to properly validate allowance. The problem is the condition allowed = amou...

In Notional case Redeemer's redeem() will not do the position redeeming

Lines of code Vulnerability details Currently no actual redeeeming is done in Notional case as maxRedeem is a balance view function that doesn't close the position. This way one more operation, the redeeming itself, is now committed and in Notional case Redeemer's redeem doesn't perform anything,...

Funds may be stuck when redeeming for Illuminate

Lines of code Vulnerability details Impact Funds may be stuck when redeeming for Illuminate. Proof of Concept Assuming the goal of calling redeem for Illuminate here is to redeem the Illuminate principal held by the lender or the redeemer, then there is an issue because the wrong balance is...

Transition notBoughtOut -> boughtOut -> notBoughtOut possible because of updateTWAV

Lines of code Vulnerability details Impact Because rejectBuyout uses the TWAV, which is time-weighted and updateTWAV can be called, it is possible that notBoughtOut is true at first, then boughtOut is true, and then notBoughtOut is true again. See Proof of Concept for how one can construct such a...

Some users can redeem more reserve tokens after curator redeems accumulated curator fee.

Lines of code Vulnerability details Impact It is possible for some users to redeem more reserved tokens if the curator redeems accummulated curator fee before their redeem action in the case of a boughtOut. This is possible because NibblVault.redeemCuratorFee sets feeAccruedCurator back to 0. So ...

Malicious code in fortnite-skin-redeem-codes-2022 (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware eaf4b2a0f4628749514ab73735f2161f8534552e1a684eae921fc8b2858b09d4 Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

MAL-2022-3137 Malicious code in free-fire-redeem-code-2022 (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware 96bb1cf6e4e49fab06af034f31a67f2a74bb7be2d749424b21018f1ac1c174b3 Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

Malicious code in free-fire-redeem-code-2022 (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware 96bb1cf6e4e49fab06af034f31a67f2a74bb7be2d749424b21018f1ac1c174b3 Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

IsWrappedFcash check is a gas bomb

Lines of code Vulnerability details Impact In the isWrappedFCash check, the notionalTradeModule check whether the component is a wrappedCash with the following logic. try IWrappedfCashfCashPosition.getDecodedID returnsuint16 currencyId, uint40 maturity try...

Loss of underlying tokens due to ERC4626 non-compliance in redeem function in wfCashERC4626.sol

Lines of code Vulnerability details Impact Similar to the report I sent earlier on the issue of The withdraw function in wfCashERC4626.sol, the redeem function is missing the code that transfers the underlying tokens to the receiver. According to the EIP-4626 standard, redeem function Burns share...

Users will lose all of their money during pool migration

Lines of code Vulnerability details Impact Users will lose all of their money when they migrate by calling PoolMigrationZap.migrate Proof of Concept File: protocol/contracts/zaps/PoolMigrationZap.sol 1 52 function migrateaddress oldPoolAddress public override 53 ILiquidityPool oldPool =...

NonCustodialPSM can become insolvent as CPI index rises

Lines of code Vulnerability details Impact NonCustodialPSM mints and redeems VOLT to a chosen stablecoin at the current market rate minus a fixed fee. It is assumed that the difference to be covered with pcvDeposit funds. That assumption is similar to one used in FEI protocol, but there no rate...

Cooldown and redeem windows can be rendered useless.

Handle ShippooorDAO Vulnerability details Impact Cooldown and redeem windows can be rendered useless. Proof of Concept Given an account that has not staked sNOTE. Account calls sNOTE.startCooldown Account waits for the duration of the cooldown period. Redeem period starts. Account can then deposi...

Index compensate is 0 when totalLiquidity() is enough to cover the whole amount

Handle pauliax Vulnerability details Impact In IndexTemplate, function compensate, When amount value, and = totalLiquidity, the value of compensated is not set, so it gets a default value of 0: if value = amount ... compensated = amount; else ... if totalLiquidity amount ... compensated = value +...

redeem may return less than minOut

Handle gzeon Vulnerability details Impact redeem may return less than minOut if wrong token is supplied with poolID=3 because there is no check against minOut in L230-L232. Proof of Concept 1. User mistakenly call redeemUSDC, 100, 3, 0, 100 2. The contract take 100 bBTC from the user, redeem it...