PYSEC-2024-103

Vyper is a Pythonic Smart Contract Language for the Ethereum Virtual Machine. The concat built-in can write over the bounds of the memory buffer that was allocated for it and thus overwrite existing valid data. The root cause is that the buildIR for concat doesn't properly adhere to the API of co...

Vyper Buffer Error Vulnerability

Vyper is a Pythonic smart contract language for EVM open sourced by vyperlang. A buffer error vulnerability exists in Vyper 0.3.10 and earlier versions, which stems from allowing concat to write to memory buffer boundaries built-in, thereby overwriting existing valid data...

[M1] LastDonationBlockNumber should be updated at the beginning of the function to prevent from reentracy attack

Lines of code Vulnerability details Impact The ineffectiveness of an update against a flashloans attack. Analysis of the vulnerability You update lastDonationBlockNumber after every donation. However, you update is done at the end of the function trackServiceDonations function trackServiceDonatio...

Rust EVM erroneousle handles `record_external_operation` error return

Impact In rust-evm, a feature called recordexternaloperation was introduced, allowing library users to record custom gas changes. This feature can have some bogus interactions with the call stack. In particular, during finalization of a CREATE or CREATE2, in the case that the substack execution...

GHSA-27WG-99G8-2V4V Rust EVM erroneousle handles `record_external_operation` error return

Impact In rust-evm, a feature called recordexternaloperation was introduced, allowing library users to record custom gas changes. This feature can have some bogus interactions with the call stack. In particular, during finalization of a CREATE or CREATE2, in the case that the substack execution...

CVE-2024-21629

Rust EVM is an Ethereum Virtual Machine interpreter. In rust-evm, a feature called recordexternaloperation was introduced, allowing library users to record custom gas changes. This feature can have some bogus interactions with the call stack. In particular, during finalization of a CREATE or...

Design/Logic Flaw

Rust EVM is an Ethereum Virtual Machine interpreter. In rust-evm, a feature called recordexternaloperation was introduced, allowing library users to record custom gas changes. This feature can have some bogus interactions with the call stack. In particular, during finalization of a CREATE or...

CVE-2024-21629 Erroneous handling of `record_external_operation` error return

Rust EVM is an Ethereum Virtual Machine interpreter. In rust-evm, a feature called recordexternaloperation was introduced, allowing library users to record custom gas changes. This feature can have some bogus interactions with the call stack. In particular, during finalization of a CREATE or...

CVE-2024-21629 Erroneous handling of `record_external_operation` error return

Rust EVM is an Ethereum Virtual Machine interpreter. In rust-evm, a feature called recordexternaloperation was introduced, allowing library users to record custom gas changes. This feature can have some bogus interactions with the call stack. In particular, during finalization of a CREATE or...

CVE-2024-21629 Erroneous handling of `record_external_operation` error return

Rust EVM is an Ethereum Virtual Machine interpreter. In rust-evm, a feature called recordexternaloperation was introduced, allowing library users to record custom gas changes. This feature can have some bogus interactions with the call stack. In particular, during finalization of a CREATE or...

Liquidator can get higher rate for liquidation

Lines of code Vulnerability details Proof of Concept When position is unhealthy then it can be liquidated. In order to incentivize someone to liquidate positions they receive some extra amount of collateral. This incentive percentage is calculated inside...

Error Handling and Consistency in '_settleAuction' Function

Lines of code Vulnerability details Potential Risk: The 'settleAuction' function is responsible for settling an auction by finalizing the bid and handling payouts to various parties. It performs several operations and interactions with external contracts. However, the function lacks proper error...

Contracts are vulnerable to fee-on-transfer accounting-related issues

Lines of code 359, 448, 509, 530, 42, 797, 162 Vulnerability details The functions below transfer funds from the caller to the receiver via transferFrom, but do not ensure that the actual number of tokens received is the same as the input amount to the transfer. If the token is a fee-on-transfer...

CVE-2019-25157

A vulnerability was found in Ethex Contracts. It has been classified as critical. This affects an unknown part of the file EthexJackpot.sol of the component Monthly Jackpot Handler. The manipulation leads to improper access controls. It is possible to initiate the attack remotely. This product do...

CVE-2019-25157

A vulnerability was found in Ethex Contracts. It has been classified as critical. This affects an unknown part of the file EthexJackpot.sol of the component Monthly Jackpot Handler. The manipulation leads to improper access controls. It is possible to initiate the attack remotely. This product do...

Improper access control

A vulnerability was found in Ethex Contracts. It has been classified as critical. This affects an unknown part of the file EthexJackpot.sol of the component Monthly Jackpot Handler. The manipulation leads to improper access controls. It is possible to initiate the attack remotely. This product do...

CVE-2019-25157

A vulnerability was found in Ethex Contracts. It has been classified as critical. This affects an unknown part of the file EthexJackpot.sol of the component Monthly Jackpot Handler. The manipulation leads to improper access controls. It is possible to initiate the attack remotely. This product do...

CVE-2019-25157

The CVE-2019-25157 issue affects Ethex Contracts, specifically the EthexJackpot.sol file within the Monthly Jackpot Handler. The vulnerability results from improper access controls in an unknown portion of the contract and can be triggered remotely. A patch is available (6b8664b698d3d953e16c284fa...

CVE-2019-25157 Ethex Contracts Monthly Jackpot EthexJackpot.sol access control

A vulnerability was found in Ethex Contracts. It has been classified as critical. This affects an unknown part of the file EthexJackpot.sol of the component Monthly Jackpot Handler. The manipulation leads to improper access controls. It is possible to initiate the attack remotely. This product do...

addRewardToken() does note remove old entries before adding new ones

Lines of code 455, 280, 378, 411 Vulnerability details Each time addRewardToken is called, new entries are added to the array, but doing so does not remove any old entries. By calling the function multiple times, an attacker can can increase their voting power indefinitely, without having to...