splitRecipient resulting voting power tend to be overstated

Lines of code Vulnerability details When burn computes the contributor's share via getFinalContribution and contributor = splitRecipient it transfers the whole share to the splitRecipient in advance, even when not all the voting power were allocated. I.e. some contributors might not burn and the...

Attacker can DOS private party by donating ETH then calling buy

Lines of code Vulnerability details Impact Party is DOS'd and may potentially lose access to NFT Proof of Concept Crowdfund.solL280-L298 party = party = partyFactory .createParty addressthis, Party.PartyOptions name: name, symbol: symbol, governance: PartyGovernance.GovernanceOpts hosts:...

BuyCrowdfund.buy lacks access control

Lines of code Vulnerability details Impact Anyone can call BuyCrowdfund.buy and BuyCrowdfund.buy will call any function at any address and can send eth up to maximumPriceWhen maximumPrice is 0, all ETH in the contract can be sent. Consider maximumPrice = 70 ETH, the current seller's listing price...

Calling execute function for one proposal immediately after an ETH transfer to timelock contract, such as for another proposal, can steal the transferred ETH

Lines of code Vulnerability details Impact The NounsDAOExecutor contract is the timelock for this protocol. It can receive ETH transfer through the following receive and fallback functions. receive external payable fallback external payable Alice can create a proposal that sends certain amount of...

Admin Privilege - Owner can Withdraw all ETH

Lines of code Vulnerability details The function withdraw is meant to allow sweeping of ETH, the purpose is probably to simplify the process of getting back ETH that wasn't meant to be sent, or to take back ETH used for Gas Refunds. However the function itself can be viewed as a tool to steal...

Regular Expression Denial Of Service (ReDoS)

eth-account is vulnerable to regular expression denial of service. The vulnerability exists due to the insecure regex pattern used for the TYPEREGEX attribute in the validatetypesattribute function of validation.py, allowing an attacker to crash the application by providing a malicious input...

Regular expression denial of service in eth-account

An exponential ReDoS Regular Expression Denial of Service can be triggered in the eth-account PyPI package, when an attacker is able to supply arbitrary input to the encodestructureddata method...

CVE-2022-1930

An exponential ReDoS Regular Expression Denial of Service can be triggered in the eth-account PyPI package, when an attacker is able to supply arbitrary input to the encodestructureddata method...

CVE-2022-1930

An exponential ReDoS Regular Expression Denial of Service can be triggered in the eth-account PyPI package, when an attacker is able to supply arbitrary input to the encodestructureddata method...

CVE-2022-1930

An exponential ReDoS Regular Expression Denial of Service can be triggered in the eth-account PyPI package, when an attacker is able to supply arbitrary input to the encodestructureddata method...

CVE-2022-1930

CVE-2022-1930 – ReDoS in eth-account encode_structured_data Affected software: eth-account Python package. Vulnerable component: encode_structured_data function, with root cause linked to the insecure regex pattern used for TYPE_REGEX in validation.py, enabling exponential Regular Expression Deni...

PT-2022-4437

Name of the Vulnerable Software and Affected Versions eth-account affected versions not specified Description The issue is related to an exponential ReDoS Regular Expression Denial of Service that can be triggered in the eth-account PyPI package. This occurs when an attacker is able to supply...

Use of transfer() instead of call() to send eth

Lines of code Vulnerability details Use of transfer instead of call to send eth Impact OZSafeERC20.safeTransfer relies on transfer at the end, but with a check of the returning value. Same happens with OZSafeERC20.safeTransferFrom and transferFrom. However, the use of transfer might render ETH...

Gigaland NFT Marketplace 1.9 Shell Upload / Key Disclosure

Exploit Title: Gigaland NFT marketplace Shell upload and ETH private key leak Google Dork: N/A Date: 14/8/2022 Exploit Author: Sohel Yousef https://www.linkedin.com/in/sohel-yousef-50a905189/ Software Link: https://gigaland.io/ Version: 1.9 Category: webapps 1. Sell Upload after connectiong your...

Possible lost msg.value

Lines of code Vulnerability details Impact Possible lost value in tryUseFETHBalance function call Proof of Concept In call tryUseFETHBalance can send value and the asset can be an ERC20!= address0. if send as asset ETH== address0 and send more value than totalAmounttotalAmount msg.value, the...

Monero: Reentrancy attack in eth-monero atomic swap

A reentrancy vulnerability was found in the eth-xmr atomic swap smart contract, allowing an attacker to drain almost all of the ethers from the smart contract. The vulnerability was fixed in a later version of the smart contract...

Use call() instead of transfer() when transferring ETH in DebtToken

Lines of code Vulnerability details Impact When transferring ETH, use call instead of transfer. The transfer function only allows the recipient to use 2300 gas. If the recipient uses more than that, transfers will fail. In the future gas costs might change increasing the likelihood of that...

AxelarDepositService: When wrappedToken is not weth, sendNative may cause users to lose ether.

Lines of code Vulnerability details Impact In the sendNative function of the AxelarDepositService contract, the wrappedToken address is treated as weth-like and the wrappedToken's deposit function is called. If the wrappedToken address is TokenType.External token and is not weth-like and the...

User can increase migration's proposal total tokens artificially

Lines of code Vulnerability details Impact There are two functions that users can use to withdraw deposited ether/tokens from a joined proposal: leave and withdrawContribution. leave correctly decreases the total contribution from a proposal alongside the user's one: // Updates fraction balances ...

Use of deprecated transfer function to send ETH

Lines of code Vulnerability details Appears in: Migration::leave, Migration::withdrawContribution Vulnerability details Using payableaddress.transfer has been deprecated in favor of using .callvalue:..."" as the proper way of sending ETH. Using transfer or send will make transactions fail when th...