Not supporting fee-on-transfer token as base token

Lines of code Vulnerability details Impact In Caviar protocol, all calculations in functions add, remove, buy, sell is done using token balance of Pair contract directly. In function add, it calculates and mints LP token to sender first before transferring baseToken in. function adduint256...

GroupBuy does not check return value of call

Lines of code Vulnerability details Impact Both usages of call do not check if the transfer of ETH was succesful: payablemsg.sender.callvalue: contribution""; ... payablemsg.sender.callvalue: balance""; This can become very problematic when the recipient is a smart contract that reverts for...

SolarWinds Serv-U FTP Server 授权问题漏洞

SolarWinds Serv-U FTP Server is a suite of FTP and MFT file transfer software from the U.S. company SolarWinds. SolarWinds Serv-U FTP Server suffers from an authorization issue vulnerability that stems from the deployment of a common encryption key across all of its instances resulting in an...

winnerClaimNFT() does not check if recipient can receive ERC721

Lines of code Vulnerability details Impact In src\VRFNFTRandomDraw.sol winnerClaimNFT, you should use safeTransferFrom to protect against the case that the recipient cannot receive the ERC721 tokens, and thus will lose the tokens. This is more-so the case when we expect that normal users will be...

Error when handling deposit in the addToPosition function

Lines of code Vulnerability details Impact In the function addToPosition from the Trading contract the amount of open fees are handled using the handleOpenFees function but when calling the handleDeposit function the wrong margin is passed, in fact the handleDeposit function gets addMargin - fee...

Pending owner can front-run current owner when current owner wants to cancel the ownership transfer.

Lines of code Vulnerability details Impact OwnableUpgradable contract has been modified to transfer ownership in a two-step ownership transfer way. This introduces an issue of front-run when admin adds a pendingOwner but later on decides to cancel the ownership transfer. Pending owner can become...

ROS-20221216-02

A vulnerability in the Rsync file transfer and synchronization utility is related to authorization errors. Exploitation of the vulnerability could allow an attacker acting remotely to write arbitrary files...

The NFT can be transferred to the owner immediately after startDraw()

Lines of code Vulnerability details lastResortTimelockOwnerClaimNFT as the name says is used in case the winning user doesn't retrieve the won NFT token and in such case the owner can rescue the NFT from the contract. The mentioned function can be only called after a certain period is passed: if...

Transfering GovNFT does not update mapping userDebt

Lines of code Vulnerability details Impact Because of not updating the mapping userDebt for receiver userDebtfor on the transfer of GovNFT token, the receiver may be harmed, because of not getting collected fees. Proof of Concept Function transfer... is not updated for userDebtfor, here. Tools Us...

The vulnerability of the Content Transfer software installer for Windows allows a hacker to increase their privileges.

The vulnerability of the Content Transfer software installer for Windows is related to the use of an unreliable search path. Exploiting this vulnerability can allow a hacker to increase their privileges through a specially created DLL...

CVE-2022-46143

Affected devices do not check the TFTP blocksize correctly. This could allow an authenticated attacker to read from an uninitialized buffer that potentially contains previously allocated data...

CVE-2022-46143

Affected devices do not check the TFTP blocksize correctly. This could allow an authenticated attacker to read from an uninitialized buffer that potentially contains previously allocated data...

CVE-2022-4312

A cleartext storage of sensitive information vulnerability exists in PcVue versions 8.10 through 15.2.3. This could allow an unauthorized user with access the email and short messaging service SMS accounts configuration files to discover the associated simple mail transfer protocol SMTP account...

unsafe transfer/TransferFrom breaks functionality of Collateral.sol

Lines of code Vulnerability details Description The ERC20 specification does not demand implementations to revert when the transfer and transferFrom functions fail. They may use the return value to signal the success code. Some tokens, like ZRX, indeed don't revert. In Collateral deposit and...

Access control for hook function in RedeemHook Contract is inconsistent with the implementation.

Lines of code Vulnerability details Impact Access control for hook function in RedeemHook Contract is inconsistent with the implementation. Since the function involves a transfer of fees to Treasury, I've marked it as MEDIUM RISK RedeemHook checks if sender is in a list of pre-approved accounts i...

Unsafe usage of ERC20 methods

Lines of code Vulnerability details There are many weird ERC20 tokens that don't follow the standard ERC20 interface. Depending on the ERC20 token, some transfer errors may result in passing unnoticed, or some successful transfers may be treated as failed. The current implementation assumes that...

[NAZ-M2] Usage of send() Can Result In Revert

Lines of code Vulnerability details Impact Several functions are sendusing is used by the across several functions to transfer ETH/WETH. send uses a fixed amount of gas, which was used to prevent reentrancy. However this limit your protocol to interact with others contracts that need more than th...

The llhttp parser in the http module in Node v18.7.0 does not correctly handle header fields that are not terminated with CLRF. This may result in HTTP Request Smuggling.

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transfer is used on address payable

Lines of code Vulnerability details Proof of Concept The codebase makes heavy use of the deprecated transfer function of address payable. Its will inevitably make the transaction fail when: 1. The receiver smart contract does not implement a payable function. 2. The receiver smart contract does...

Use of payable.transfer() may lock user funds

Lines of code Vulnerability details Impact The use of payable.transfer is heavily frowned upon because it can lead to the locking of funds. The transfer call requires that the recipient has a payable callback, only provides 2300 gas for its operation. This means the following cases can cause the...