Compound DeFi Platform Gives Out $90M

Compound, an Ethereum-based decentralized finance DeFi platform, accidentally gave out $90 million to its users in a botched upgrade. Now, the owners would appreciate it if they gave it back. Compound might even be willing to throw in a 10 percent “reward,” it said. On the flip side, those who...

User’s Ether may get left behind in the Router

Handle 0xRajeev Vulnerability details Impact If the user deposits less ETH than claimed by the params.tokenIn for native functions, then wETH is transferred from the msg.sender to pool, while the user's ETH is left behind in the Router. Proof of Concept Tools Used Manual Analysis Recommended...

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

Handle JMukesh Vulnerability details Impact Use of transfer might render ETH impossible to withdraw becuase after istanbul hardfork , there is increases in the gas cost of the SLOAD operation and therefore breaks some existing smart contracts.Those contracts will break because their fallback...

CVE-2020-19765

An issue in the noReentrance modifier of the Ethereum-based contract Accounting 1.0 allows attackers to carry out a reentrancy attack...

CVE-2020-19765

An issue in the noReentrance modifier of the Ethereum-based contract Accounting 1.0 allows attackers to carry out a reentrancy attack...

Design/Logic Flaw

An issue in the noReentrance modifier of the Ethereum-based contract Accounting 1.0 allows attackers to carry out a reentrancy attack...

CVE-2020-19765

An issue in the noReentrance modifier of the Ethereum-based contract Accounting 1.0 allows attackers to carry out a reentrancy attack...

CVE-2020-19765

Technical details about CVE-2020-19765 are not publicly provided in the supplied documents. References mention a reentrancy issue in Accounting 1.0 but lack concrete affected components, versions, exploit paths, or remediation. Monitor for updates.

Freeze The Bridge Via Large ERC20 Names/Symbols/Denoms

Handle nascent Vulnerability details Ethereum Oracles watch for events on the Gravity.sol contract on the Ethereum blockchain. This is performed in the checkforevents function, ran in the ethoraclemainloop. In this function, there is the following code snippet: let erc20deployed = web3...

Crash Eth Oracle On Any LogicCallEvent

Handle nascent Vulnerability details Severity: Medium Likelihood: High In ethoraclemainloop, getlastcheckedblock is called. Followed by: let logiccallexecutedevents = web3 .checkforevents endsearch.clone, Somecurrentblock.clone, vec!gravitycontractaddress, vec!LOGICCALLEVENTSIG, .await; and may h...

CVE-2021-39193

Frontier is Substrate's Ethereum compatibility layer. Prior to commit number 0b962f218f0cdd796dadfe26c3f09e68f7861b26, a bug in pallet-ethereum can cause invalid transactions to be included in the Ethereum block state in pallet-ethereum due to not validating the input data size. Any invalid...

CVE-2021-39193

Frontier is Substrate's Ethereum compatibility layer. Prior to commit number 0b962f218f0cdd796dadfe26c3f09e68f7861b26, a bug in pallet-ethereum can cause invalid transactions to be included in the Ethereum block state in pallet-ethereum due to not validating the input data size. Any invalid...

Input validation

Frontier is Substrate's Ethereum compatibility layer. Prior to commit number 0b962f218f0cdd796dadfe26c3f09e68f7861b26, a bug in pallet-ethereum can cause invalid transactions to be included in the Ethereum block state in pallet-ethereum due to not validating the input data size. Any invalid...

CVE-2021-39193

Frontier is Substrate's Ethereum compatibility layer. Prior to commit number 0b962f218f0cdd796dadfe26c3f09e68f7861b26, a bug in pallet-ethereum can cause invalid transactions to be included in the Ethereum block state in pallet-ethereum due to not validating the input data size. Any invalid...

CVE-2021-39193 Transaction validity oversight in pallet-ethereum

Frontier is Substrate's Ethereum compatibility layer. Prior to commit number 0b962f218f0cdd796dadfe26c3f09e68f7861b26, a bug in pallet-ethereum can cause invalid transactions to be included in the Ethereum block state in pallet-ethereum due to not validating the input data size. Any invalid...

CVE-2021-39193

CVE-2021-39193 concerns Frontier’s Ethereum compatibility layer (Frontier) and specifically a bug in the Substrate pallet-ethereum. Before commit 0b962f218f0cdd796dadfe26c3f09e68f7861b26, input data size validation was faulty, which could allow invalid transactions to be included in the Ethereum ...

Github Frontier 输入验证错误漏洞

Github Frontier is an ethereum-compatible layer for Substrate. It allows you to run unmodified Ether dapps. An input validation error vulnerability exists in Frontier, which stems from the program failing to validate the size of input data, and an error in "pallet-ethereum" could result in an...

NFT Collector Tricked into Buying Fake Banksy

An attacker was apparently able to breach the site for famed street artist Banksy and sell a fake non-fungible token NFT of the artist’s work for more than $336,000. The fraudster has since returned the ill-gotten cash, less a “transaction fee.” But the incident has delivered an invaluable lesson...

Transaction validity oversight in pallet-ethereum

Impact A bug in pallet-ethereum can cause invalid transactions to be included in the Ethereum block state in pallet-ethereum due to not validating the input data size. Any invalid transactions included this way have no possibility to alter the internal Ethereum or Substrate state. The transaction...

GHSA-HW4V-5X4H-C3XM Transaction validity oversight in pallet-ethereum

Impact A bug in pallet-ethereum can cause invalid transactions to be included in the Ethereum block state in pallet-ethereum due to not validating the input data size. Any invalid transactions included this way have no possibility to alter the internal Ethereum or Substrate state. The transaction...