Attacker can steal CrossDomainMessenger and OptimismPortal token balances or tokens of anyone give approval for those contracts

Lines of code Vulnerability details Impact Contracts CrossDomainMessenger and OptimismPortal are part of the bridge protocol and they are responsible for sending messages between two network. they both call arbitrary address with arbitrary data that user specified and it would give attacker to...

Loss Of Funds

vyper is vulnerable to Loss of Funds. The vulnerability is due to the call value check being called inside the selector section, which makes it possible to send funds to a non-payable default function by using less then 4 bytes of call data. This can result in the loss of funds...

Should check for _data.amount.value

Lines of code Vulnerability details Impact msg.value is not checked in didPay, if swap is not successful, the eth amount sent back to the terminal is data.amount.value, which is provided by the user. If there is leftover eth in the contract, the fund could be stolen. Proof of Concept Some eth cou...

CVE-2023-32675

CVE-2023-32675 affects Vyper prior to 0.3.8. In contracts with more than one regular nonpayable function, funds could be sent to the default function even if it is nonpayable due to an early calldatasize check, as described in public advisories. The issue was fixed by removing the global calldata...

Stale risk fund assets may make protocol loose funds

Lines of code Vulnerability details Vulnerability Details When swapping Risk funds in a pool swapPoolsAssetsaddress,uint256,address from one market underlying asset type to convertibleBaseAsset , only a limited selected markets are supplied as input parameter. function swapPoolsAssets address...

Delegation rewards are not counted toward granting fund

Lines of code Vulnerability details Impact Each period reserves a reward for granting up to 3% GBC: Global Budget Constraint. The GBC is split into two parts: 1. 90% for proposal granting. Any proposal requesting more than 90% will revert. The total amount requested across winning proposals must...

Lack of Access Control in GrantFund Smart Contract's fundTreasury Function

Lines of code Vulnerability details Impact The fundTreasury function in the GrantFund.sol contract allows anyone to add funds to the contract's treasury without any access control, which can lead to unauthorized access to the contract's funds. The problem with this function is that it doesn't hav...

Mitigation Confirmed for NEW

Note: Issue has not actually been resolved but for some reason I can't get my issues to submit without "Mitigation confirmed no new vulnerabilities detected" checked so I am doing this as a work around Severity High Lines of code Impact Derivative will become broken and all funds lost even if the...

Integer Overflow in Endian Library

Lines of code Vulnerability details Impact An integer overflow can lead to unexpected behavior in a smart contract, potentially causing financial loss or disruption of the contract's intended functionality. Proof of Concept If the input value passed to the function exceeds 64 bits, an integer...

Upgraded Q -> 2 from #215 [1683053585771]

Judge has assessed an item in Issue 215 as 2 risk. The relevant finding follows: QA10 Both EthRouterbuy and EthRoutersell do not check whether recipient == address0, as a result, they might send royalty fees to the zero address - loss of funds. --- The text was updated successfully, but these...

Design/Logic Flaw

Trust Wallet Core before 3.1.1, as used in the Trust Wallet browser extension before 0.0.183, allows theft of funds because the entropy is 32 bits, as exploited in the wild in December 2022 and March 2023. This occurs because the mt19937 Mersenne Twister takes a single 32-bit value as an input...

CVE-2023-31290

Trust Wallet Core before 3.1.1, as used in the Trust Wallet browser extension before 0.0.183, allows theft of funds because the entropy is 32 bits, as exploited in the wild in December 2022 and March 2023. This occurs because the mt19937 Mersenne Twister takes a single 32-bit value as an input...

CVE-2023-31290

CVE-2023-31290 affects Trust Wallet Core prior to 3.1.1 used in the Trust Wallet browser extension prior to 0.0.183. The root cause is insufficient entropy: mt19937 seed uses a single 32-bit value, yielding only 4 billion possible mnemonics. Affected browser-extension versions are 0.0.172–0.0.182...

CVE-2023-31290

Trust Wallet Core before 3.1.1, as used in the Trust Wallet browser extension before 0.0.183, allows theft of funds because the entropy is 32 bits, as exploited in the wild in December 2022 and March 2023. This occurs because the mt19937 Mersenne Twister takes a single 32-bit value as an input...

Microsoft announces the 2023 Microsoft Security Excellence Awards winners

In a world that’s constantly changing and challenging us, we believe that nothing can stop us when we work together. That’s the spirit of collaboration we celebrated on April 24, 2023, at the fourth annual Microsoft Security Excellence Awards. These awards recognize outstanding contributions from...

Microsoft announces the 2023 Microsoft Security Excellence Awards winners

In a world that’s constantly changing and challenging us, we believe that nothing can stop us when we work together. That’s the spirit of collaboration we celebrated on April 24, 2023, at the fourth annual Microsoft Security Excellence Awards. These awards recognize outstanding contributions from...

Signature malleability for S

Lines of code Vulnerability details Impact Ethereum contracts often assumes that the signature is unique, but signatures can be altered without the possession of the private key and still be valid. The EVM specification defines several so-called ‘precompiled’ contracts one of them being ecrecover...

The minter can steal the Frankencoin in notifyLoss()

Lines of code Vulnerability details Impact The minter can steal the Frankencoin in notifyLoss because of In this code: if reserveLeft = amount transferaddressreserve, msg.sender, amount; The minter can call the function notifyLoss Constantly. When reserveLeft = amount, the minter who call the fir...

createNewPosition/clonePosition/createClone are suspicious of the reorg attack

Lines of code Vulnerability details Description The createNewPosition function creates a new position smart contract and returns its address. The address is determined by create address derivation, that depends on the contract nonce. Later user could use interact with newly created contract. At t...

CVE-2023-30543

@web3-react is a framework for building Ethereum Apps . In affected versions the chainId may be outdated if the user changes chains as part of the connection flow. This means that the value of chainId returned by useWeb3React may be incorrect. In an application, this means that any data derived...