Copy your own portfolio to keep earning royalties

Handle jayjonah8 Vulnerability details Impact In NestedFactory.sol going through the create function which leads to the sendFeesWithRoyalties = addShares function, Im not seeing any checks preventing someone from copying their own portfolio and receiving royalty shares for it and simply repeating...

FSDVesting.claimTribute() Breaks Contract

Handle leastwood Vulnerability details Impact FSDVesting.claimTribute attempts to claim staking rewards which are stored as tributes and generated through membership purchases by the FSD network. The FSDVesting.sol contract accrues a conviction score which generates a percentage claim over tribut...

Inconsistent balance when supplying transfer-on-fee or deflationary tokens

Handle Reigada Vulnerability details Impact In the contract StakingRewards, the stake function assume that the amount of stakingToken is transferred to the smart contract after calling the safeTransferFrom function and thus it updates the balances mapping. However, this may not be true if the...

Anyone can DDOS vesting contract

Handle pauliax Vulnerability details Impact Vest function can be accessed by anyone. It accepts arbitrary beneficiary and pushes new vesting to the array of this beneficiary timelocks. As a malicious actor I can block any user by just invoking vest function with a tiny amount of vest token. The...

customPrecisionMultipliers would be rounded to zero and break the pool

Handle jonah1005 Vulnerability details Impact CustomPrecisionMultipliers are set in the constructor: customPrecisionMultipliers0 = targetPriceStorage.originalPrecisionMultipliers0.multargetPrice.div10 18; originalPrecisionMultipliers equal to 1 if the token's decimal = 18. The targe price could...

Get virtual price is not monotonically increasing

Handle jonah1005 Vulnerability details Impact There's a feature of virtualPrice that is monotonically increasing regardless of the market. This function is heavily used in multiple protocols. e.g.curve metapool, mim, ... This is not held in the current implementation of customSwap since...

Unchecked transfer

Handle 0v3rf10w Vulnerability details Impact Unchecked transfer leading to free deposits to attacker account Proof of Concept function :: BasicSale.processWithdrawaluint256,uint256,address tge/contracts/PublicSale.sol212-229 Several tokens do not revert in case of failure and return false. The...

Unchecked low-level calls

Handle 0v3rf10w Vulnerability details Impact Unchecked low-level calls Proof of Concept Unchecked cases at 2 places :- BasicSale.receive 2021-11-bootfinance/tge/contracts/PublicSale.sol148-156 ignores return value by burnAddress.callvalue: msg.value...

Permissioned nature of TwapOracle allows owner to manipulate oracle

Handle TomFrench Vulnerability details Impact Potentially frozen or purposefully inaccurate USDV:VADER price feed. Proof of Concept Only the owner of TwapOracle can call update on the oracle. Should the owner desire they could cease calling update on the oracle for a period. Over this period the...

Unbounded loop in TwapOracle.update can result in oracle being locked

Handle TomFrench Vulnerability details Impact Loss of ability of TwapOracle to update should too many pools be added. Proof of Concept TwapOracle allows an unlimited number of pairs to be added and has no way of removing pairs after the fact. At the same time TwapOracle.update iterates through al...

Exploit for SQL Injection in Online_Event_Booking_And_Reservation_System_Project Online_Event_Booking_And_Reservation_System

CVE-2021-42667 CVE-2021-42667 - SQL Injection vulnerability in...

PT-2021-5669 · Unknown · Bootstrap-Table

Name of the Vulnerable Software and Affected Versions: bootstrap-table versions prior to 1.19.1 Description: A type confusion vulnerability can lead to a bypass of input sanitization when the input provided to the escapeHTML function is an array instead of a string even if the escape attribute is...

DOS attack possible for Token->ETH trades

Handle pmerkleplant Vulnerability details Impact Any user's trade from some token to a native token e.g. ETH can be DOSed if an attacker sends native tokens to the Executioner contract. If the attacker watches for trades, he/she could either make the whole trade fail or, depending on the...

Slingshot: Incorrect initial balance fetched for native token in executeTrades()

Handle hickuphh3 Vulnerability details Impact The executioner contract only supports ERC20ERC20 token trades. Native token swaps are supported by either wrapping / unwrapping the ERC20 wrapped native token before / after the trades respectively. When exchanging from the native token, the wrapping...

Veeam Best Practices regarding CVE-2021-36934

Challenge This article documents Veeam's position on Windows Elevation of Privilege Vulnerability CVE-2021-36934. Specifically regarding the listed mitigation steps involving removal of all shadow copies, and the "Impact of workaround" mentioned in the Workarounds section of CVE-2021-36934...

Privilege Escalation via Delegate Call

Handle elprofesor Vulnerability details Impact Using a malicious Module the ModuleRegistry admin can escalate to System admin via delegate call in the Executioner.sol contract. ModuleRegistry and Executioner separate the logic between ModuleRegistry.sol admin and systems admin. The systems admin ...

Contract Selfdestruct via delegatecall

Handle elprofesor Vulnerability details Impact Using a malicious Module the ModuleRegistry admin can trigger a selfdestruct via delegate call in the Executioner.sol contract. ModuleRegistry and Executioner separate the logic between ModuleRegistry.sol admin and systems admin. Executioner.sol reli...

Trades where toToken is feeOnTransferToken might send user less tokens than finalAmountMin

Handle kenzo Vulnerability details Slingshot's executeTrades checks that the trade result amount to be sent to the user is bigger than finalAmountMin, and after that sends the user the amount. But if the token charges fee on transfer, the final transfer to the user will decrease the amount the us...

Lack Of Return Value Check On the Oracle

Handle defsec Vulnerability details Impact During the code review, It has been seen that oracle return value has not been checked on the function. If oracle is returned price as a 0, balance of shares will be zero. Proof of Concept 1. Navigate to "" 2. The return value pricePerShare function has...

Debt accrual is path-dependant and inaccurate

Handle cmichel Vulnerability details The total debt in MochiVault.accrueDebt increases by the current debt times the debt index growth. This is correct but the total debt is then reduced again by the calling user's discounted debt, meaning, the total debt depends on which specific user performs t...