CVE-2022-39354 evm has incorrect is_static parameter for custom stateful precompiles

SputnikVM, also called evm, is a Rust implementation of Ethereum Virtual Machine. A custom stateful precompile can use the isstatic parameter to determine if the call is executed in a static context via STATICCALL, and thus decide if stateful operations should be done. Prior to version 0.36.0, th...

CVE-2022-39354

SputnikVM (evm) has a vulnerability where the is_static parameter in custom stateful precompiles could be incorrect prior to v0.36.0, incorrectly setting static context only for direct STATICCALL calls. This could lead to incorrect state transitions for affected precompiles. The patch is included...

Recursive call attack of the fallback function of Holographer

Lines of code Vulnerability details Impact Detailed description of the impact of this finding. The fallback function will forward all calls except those that appear in Holographer to the HolographerEnforcer which is obtained by calling address holographEnforcer = getHolographEnforcer; However, if...

_payoutToken() breaks if tokenAddress is USDT - for Ethereum contracts.

Lines of code Vulnerability details If USDT is used for a sale at some point - either through a direct sale on the NFT collection, or sent to the collection from a marketplace sale - it will remain in the contract, as getTokenPayoutaddressUSDT calls systematically revert: on Ethereum, USDT.transf...

SputnikVM 安全漏洞

SputnikVM is a Rust-based ethereum virtual machine implementation by rust-blockchain individual developers. A security vulnerability exists in SputnikVM versions prior to 0.36.0 that stems from passing the isstatic parameter is incorrect, an issue that could lead to incorrect state transitions...

CVE-2022-39354 evm has incorrect is_static parameter for custom stateful precompiles

SputnikVM, also called evm, is a Rust implementation of Ethereum Virtual Machine. A custom stateful precompile can use the isstatic parameter to determine if the call is executed in a static context via STATICCALL, and thus decide if stateful operations should be done. Prior to version 0.36.0, th...

HolographERC20 breaks composability by forcing usage of draft proposal EIP-4524

Lines of code Vulnerability details Description HolographERC20 is the ERC20 enforcer for Holograph. In the safeTransferFrom operation, it calls checkOnERC20Received: if isEventRegisteredHolographERC20Event.beforeSafeTransfer requireSourceERC20.beforeSafeTransferaccount, recipient, amount, data;...

Upgraded Q -> M from 400 [1666366548697]

Judge has assessed an item in Issue 400 as Medium risk. The relevant finding follows: Use address.call instead of payable.transfer Avoid use of transfer to send ether since transfer sends a fixed amount of gas and future gas cost change may cause revert, The receiving contract will also revert if...

Owner can set lockUntil to a very large timestamp to create not-removeable tier and not-pause-able tier

Lines of code Vulnerability details Impact Owner can set lockUntil to a very large timestamp to create not-removeable tier. when a tier is created, the owner can set lockUntil parameter @member lockedUntil The time up to which this tier cannot be removed or paused. when the owner call adjustTier,...

Yield Monitor Integrates The DeFiChain Blockchain Into Its Database

By Owais Sultan The Yield Monitor database already includes various cryptocurrency projects, such as Algorand ALGO, Avalanche AVAX, Binance BNB, Ethereum ETH, Fantom FTM, and Polygon MATIC. This is a post from HackRead.com Read the original post: Yield Monitor Integrates The DeFiChain Blockchain...

User can send an excess of ETH to L1GraphTokenGateway

Lines of code Vulnerability details Impact User can send too much ether into the contract which may get stuck if there is issues with the refund process. Proof of Concept User sends too much ether to outboundTransfer. This is sent to a refund address in Arbitrum. If Arbitrum is compromised or suc...

Incorrect implementation of the MerkleVerifier.sol library

Lines of code Vulnerability details Impact The MerkleVerifier results in an incorrect verification of the Merkle Tree. Description Using a simple test case from and deploying the contracts with MerkleVerifier.sol. We can see that the results differs when attempting to verify the Merkle Tree. Test...

Cake DeFi Added Ethereum Staking Service to Allow Unstaking Anytime

By Waqas Singapore’s fastest-growing Fintech firm Cake DeFi has added Ethereum Staking service to its platform with 5 percent returns… This is a post from HackRead.com Read the original post: Cake DeFi Added Ethereum Staking Service to Allow Unstaking Anytime...

Wrong balanceOf user after minting legendary gobbler

Lines of code Vulnerability details Impact In ArtGobblers.mintLegendaryGobbler function, line 458 calculates the number of gobblers user owned after minting // We subtract the amount of gobblers burned, and then add 1 to factor in the new legendary. getUserDatamsg.sender.gobblersOwned =...

withheld_amt calculation is done after minting frxETHToken tokens

Lines of code Vulnerability details Proof of concept The submit method in frxETHMinter.sol has the following code // Give the sender frxETH frxETHToken.mintermintrecipient, msg.value; // Track the amount of ETH that we are keeping uint256 withheldamt = 0; if withholdRatio != 0 withheldamt =...

recoverEther not updating currentWithheldETH breaks calculation of withheld amount for further deposits

Lines of code Vulnerability details The emergency exit function recoverEther allows the owner to retrieve the ETH in case an issue were to happen. The problem is that this function does not update currentWithheldETH. This means upon deposit starting again after the emergency recovery,...

Not checking 0 address in moveWithheldETH() can lead into loss of funds

Lines of code Vulnerability details Not checking 0 address in moveWithheldETH can lead into loss of funds Impact If by error to address is 0, value would be moved to 0 address, and therefore lost Proof of Concept Recommended Mitigation Steps Check 0 address on moveWithHeldEth --- The text was...

depositEther function DoS with locking funds

Lines of code Vulnerability details Description There is a depositEther function in frxETHMinter contract. The function performs multiple deposits to the depositContract. More detailed, the contract calculates the amount of ether that was submitted to it, and everything, except withheld amount, i...

CVE-2022-36025

Besu is a Java-based Ethereum client. In versions newer than 22.1.3 and prior to 22.7.1, Besu is subject to an Incorrect Conversion between Numeric Types. An error in 32 bit signed and unsigned types in the calculation of available gas in the CALL operations including DELEGATECALL results in...

CVE-2022-39242

Frontier is an Ethereum compatibility layer for Substrate. Prior to commit d3beddc6911a559a3ecc9b3f08e153dbe37a8658, the worst case weight was always accounted as the block weight for all cases. In case of large EVM gas refunds, this can lead to block spamming attacks -- the adversary can constru...