Node.js: HTTP Request Smuggling Due To Improper Delimiting of Header Fields

Summary: The llhttp parser in the http module in Node v17.8.0 does not strictly use the CRLF sequence to delimit HTTP requests. This can lead to HTTP Request Smuggling HRS. Description: The LF character without CR is sufficient to delimit HTTP header fields in the lihttp parser. According to...

Lack of checks between _swapData and _lifiData could lead to loss of funds and reputation risk.

Lines of code LibSwap.swap swapTokensGeneric Vulnerability details Impact Users could input incongruent values for lifiData and swapData leading to a swap no being processed correctly and users not getting any of the expected lifiData.receivingAssetId. It can also damage reputation because LiFi...

Chainlink pricer is using a deprecated API

Lines of code Vulnerability details Impact According to Chainlink's documentation, the latestAnswer function is deprecated. This function might suddenly stop working if Chainlink stop supporting deprecated APIs. And the old API can return stale data. Proof of Concept Tools Used None Recommended...

Withdrawal Requests Can Be Bypassed

Lines of code Vulnerability details Impact Withdrawals can be initiated by accounts by calling the initiateWithdrawal function. A block delay is enforced with an expiration to prevent flash loan attacks on the protocol. However, because withdrawal requests are conducted on the account's token...

Withdrawal delay can be circumvented

Lines of code Vulnerability details Impact After initiating a withdrawal with initiateWithdrawal, it's still possible to transfer the collateral tokens. This can be used to create a second account, transfer the accounts to them and initiate withdrawals at a different time frame such that one of t...

First depositor can break minting of shares

Lines of code Vulnerability details Details The attack vector and impact is the same as TOB-YEARN-003, where 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 Attacker deposits 2 wei so that it i...

CVE-2021-23632

All versions of package git are vulnerable to Remote Code Execution RCE due to missing sanitization in the Git.git method, which allows execution of OS commands rather than just git commands. Steps to Reproduce 1. Create a file named exploit.js with the following content: js var Git =...

Manipulating PreCT Mint Logic with Direct Base Token Transfer

Lines of code Vulnerability details Impact A bad actor can steal funds from future depositors by sending the base token directly to the Strategy or StrategyController contracts. This exploit is more effective the less shares that have already been distributed, perhaps early into the launch of the...

FUNCTION SETBASEGAS LACKS BOUNDS CHECK AND EVENT EMIT AFFECTS TRANSFER

Lines of code Vulnerability details Impact Executors can, unintentionally, send a huge amount of ETH Proof of Concept The function setBaseGasuint128 gasLiquidityPool.sol should have bounds like MAXBASEGAS. Even worse this function lacks of event emit. As a result, executors can call sendFundsToUs...

An owner can rug pull and or lock users' funds

Lines of code Vulnerability details Impact By implementing malicious versions of the interfaces required by the contracts used in the set functions, an owner can rug pull user positions. Even if the owner is benevolent the fact that there is a rug vector available may negatively impact the...

Reward and base token decimals difference isn't accounted for in LiquidityFarming

Lines of code Vulnerability details Impact Reward and base token decimals can differ, while this difference isn't accounted for in the reward amount calculations, which will lead to either missing rewards or sending the whole rewards balance to the first eligible user. For example: If reward is...

Stored XSS via File Upload in star7th/showdoc

Description Stored XSS via uploading file in .properties format. Proof of Concept filename="test.properties" alert1 Steps to Reproduce 1. Login into showdoc.com.cn. 2. Navigate to file library https://www.showdoc.com.cn/attachment/index 3. In the File Library page, click the Upload button and...

Missing allowlist checks on tokens in CrossAnchorBridge could cause loss of funds

Lines of code Vulnerability details Impact The CrossAnchorBridge contract accepts any ERC20 token and transfers them to the wormhole bridge. There were allowlist checks on the tokens before, but they were commented out in this version for the audit. If a user transfers, for example, non-supported...

Staking tokens can be stolen

Lines of code Vulnerability details Impact The staking contract keeps track of shares of each user. When withdrawing from the staking contract the amount parameter is converted to shares and this value is decreased shares = amount / totalbalance totalshare. This shares calculation rounds down whi...

bEth Rewards May Be Depleted By Flashloans or Whales

Lines of code Vulnerability details Impact Rewards are dispersed to users as a percentage of the user's balance vs total balance of bEth. Rewards are accumulated each time a user calls executedecreasebalance, executeincreasebalance or executeclaimrewards as these functions will in term call...

Potential lock of rewards in the custody contracts

Lines of code Vulnerability details Impact The swaptostabledenom function in the custody contracts swaps all other native tokens into a specific one. The function creates swap messages for all the other native tokens and adds them as sub-messages, and handles the reply only when the last...

Simple interest calculation is not exact

Lines of code Vulnerability details Impact The borrow rate uses a simple interest formula to compute the accrued debt, instead of a compounding formula. pub fn computeinterestraw state: &mut State, blockheight: u64, balance: Uint256, aterrasupply: Uint256, borrowrate: Decimal256, targetdepositrat...

Whitelist check commented out on the Cross Chain Stable tokens

Lines of code Vulnerability details Impact During the code review, It has been observed that the whitelisted token check is commented out. That will cause to user fund lost on the bridge. The related function only should allow white-listed tokens. Proof of Concept 1. Navigate to the the following...

The pay() function can still be DOSed

Lines of code Vulnerability details Impact From the prior contest: in the pay function users repay their debt and in line 364: it decreases their debt. lets say a user wants to repay all his debt, he calls the pay function with his full debt. an attacker can see it and frontrun to repay a single...

Underflown variable in borrowGivenDebtETHCollateral function

Lines of code Vulnerability details Impact borrowGivenDebtETHCollateral function does never properly call ETH.transfer due to underflow. If borrowGivenDebtETHCollateral function is not deprecated, it would cause unexpected behaviors for users. Proof of Concept Here are codes which contain a...