_winningRandomNumber vartiable used in calculating if caller is winner can be read via web3.getStorageAt() and user can predict if he wins or not before hand

Lines of code Vulnerability details Impact the variable winningRandomNumber used in isWinner to calc if caller has won the tier can be read, and the calculation can be predicted. Proof of Concept that a variable is marked internal doesnt mean it cannot be read Tools Used vs code Recommended...

Deposit transaction is prone to being front-run by bad actors.

Lines of code Vulnerability details Impact It is possible for an attacker to front-run a user's deposit transaction while transferring fewer amount of assets than the user and minting an equivalent amount of shares as the user could have. Proof of Concept The scenario described below is for the...

Adding balance to accumulator does not depend on the current drawId, while documentation says it does

Lines of code Vulnerability details Impact In documentation protocol states that : To compute the allocated contribution for a draw d we'd compute the integral of curve cd=−t∗lnα∗α^d from lastdraw dold to dnew, and which is equal to −t∗ α^dold + t∗ α^dnew. Which clearly shows that contribution on...

possible revert due to improper subtraction in _extendableMsgData() of LSP17Extension.sol

Lines of code Vulnerability details Impact in extendableMsgData of LSP17Extension.sol there is an arithmetic calculation msg.data:msg.data.length - 52; msg.data.length may be smaller than 52 in some instances. this can cause reverts in solidity Proof of Concept function extendableMsgData internal...

The exchange rate is decreasing in Vault

Lines of code Vulnerability details Impact The exchange rate of the vaults will be decreasing and this will block core functionalities. Proof of Concept The exchange rate of the Vault is calculated as follows: minwithdrawableAssets, totalSupplyToAssets assetUnit / totalSupplyAmount =...

BD Alaris System with Guardrails Suite MX

View CSAF 1. EXECUTIVE SUMMARY CVSS v3 8.2 ATTENTION : Low attack complexity Vendor : Becton, Dickinson and Company BD Equipment : Alaris PCU, Guardrails Editor, Systems Manager, Calculation Services, CQI Reporter Vulnerabilities : Insufficient Verification of Data Authenticity, Missing...

First liquidity provider can break minting of shares

Lines of code Vulnerability details Impact The attack vector and impact is that users may not receive shares in exchange for their deposits if the total asset amount has been manipulated through a large “donation”. Proof of Concept The attack vector and impact is that users may not receive shares...

There is a large precision error in sqrt calculation of lp

Lines of code Vulnerability details Impact Compared with div, there is a larger precision error in calculating lp through sqrt, so there should be a way to check whether there are excess tokens left when adding liquidity. Proof of Concept function testCalcLpTokenSupplyDiff public uint256 memory...

cumulativeReserves can be incorrect

Lines of code Vulnerability details Impact Detailed description of the impact of this finding. Well updates the pump each time someone interacts with the well. update calculates the mev resistant values, one of which is the cumulativeReserves. If the update function is called twice or more times ...

Flash loan price manipulation in Well.sol

Lines of code Vulnerability details Impact Line 214 of Well.sol calculates the price of tokens to tokens in the pool based on the balances at a single point in time. Pool balances at a single point in time can be manipulated with flash loans, which can skew the numbers to the extreme. The single...

Decimal is not correct in fee calculation

Lines of code Vulnerability details Impact The decimal doesn't match in the fee calculation, so this will break the fee calculation. Since fee calculation is very important in Mint/Burn actions, this problem can ruin the core functionality of transmuter. Proof of Concept This is the non-exact min...

_normalizeDecimals() Wrong calculation formula

Lines of code Vulnerability details Impact Wrong decimal place conversion, resulting in wrong quantity Proof of Concept in callOutSignedAndBridge The number of tokens will be converted to 18 decimal when packedData is performed. function callOutSignedAndBridgebytes calldata params, DepositInput...

the mint function in erc4626 will mint incorrect amount

Lines of code Vulnerability details Impact if you look at the ERC4626 contract the function mint minting the wrong amount at line 53 it should be minting the assets amount not the amount of the share and because the shares and assets are not 1:1 it will lead to unwanted results and different mint...

Huawei EulerOS: Security Advisory for vim (EulerOS-SA-2023-2304)

The remote host is missing an update for the Huawei EulerOS SPDX-FileCopyrightText: 2023 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

EulerOS 2.0 SP11 : vim (EulerOS-SA-2023-2280)

According to the versions of the vim packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.1376. CVE-2023-1170 - Incorrect Calculation of Buffer Size in GitHub repositor...

EulerOS 2.0 SP11 : vim (EulerOS-SA-2023-2304)

According to the versions of the vim packages installed, the EulerOS installation on the remote host is affected by the following vulnerabilities : - Heap-based Buffer Overflow in GitHub repository vim/vim prior to 9.0.1376. CVE-2023-1170 - Incorrect Calculation of Buffer Size in GitHub repositor...

flashloan stealing staking reward

Lines of code Vulnerability details Impact The report reveals a vulnerability where a flashloan can be used to steal staking rewards. The provided proof of concept demonstrates the issue, where a user can take advantage of the earned rewards calculation using the spot balance. By flashloaning a...

Incorrect poolTotalEUSDCirculation Calculation

Lines of code Vulnerability details Impact poolTotalEUSDCirculation calculated incorerctly so it can effect reward distribution Proof of Concept The following line of code deduces repaid amount from poolTotalEUSDCirculation while the fee that is part of repaid amount will be distribute as rewards...

RecollateralizationLibP1.basketRange calculates deficit incorrectly

Lines of code Vulnerability details Impact RecollateralizationLibP1.basketRange calculates deficit incorrectly. so recollateralization may be not efficient. Proof of Concept RecollateralizationLibP1.basketRange calculates range.bottom for pessimistic case. // tok = tok/BU BU uint192 anchor =...

M-07 Unmitigated

Lines of code Vulnerability details Comments The very first point that needs to be made, is that, according to the Mitigation Review details: In production we have planned to use MEV Protection services such as flashbots rpc The MEV Protection rpc ensure the rebalance and defender won't be affect...