TapOFT.sol: Incorrect emission value due to division by higher decimal value

Lines of code Vulnerability details Impact Incorrect emission value which will be used in per week emission. Proof of Concept TapOFT.sol has the computeEmission function to calculate the emitted value. The output from this function is used in emitForWeek. when we look at the function...

Any extra reward tokens that accumulate in the contract remain locked there permanently.

Lines of code Vulnerability details Impact Funds get locked in contract resulting to Loss of asset control, funds and increased costs to recover fund Proof of Concept Reviewing the list of external and public functions, there is no withdraw or reclaim function: 2. Scanning the contract code, ther...

ZEROgrid: A Dependable, Cost-Effective, Low-Emission Power System

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Friday Squid Blogging: Giant Squid Nebula

Pretty: A mysterious squid-like cosmic cloud, this nebula is very faint, but also very large in planet Earths sky. In the image, composed with 30 hours of narrowband image data, it spans nearly three full moons toward the royal constellation Cepheus. Discovered in 2011 by French astro-imager...

The claim() function has a reentrancy vulnerability

Lines of code Vulnerability details Impact The claim function has a reentrancy vulnerability . In the function, the UtilLib.sendValue function is called before emitting the Claimed event. This violates the "check-effect-interaction" model, which is a best practice for secure smart contract...

EVENT EMITTED WITHOUT ACTION

Lines of code Vulnerability details Impact A malicious validator can remain in the system after exceeding it's exit penalty threshold. This poses a risk to users and a possible reputation risk to the protocol. Proof of Concept In the updateTotalPenaltyAmount... function, when the validators...

Wrong accounting of share leading to incorrect amount of BYTES be minted per second

Lines of code Vulnerability details Impact In NeoTokyoStaker, staker is a competitive system where stakers compete for a fixed emission rate in each of the S1 Citizen, S2 Citizen, and LP token staking pools. For each staking pool, there are some reward windows. Each reward window has different...

User can cause the points of their LP stake position to underflow

Lines of code Vulnerability details Impact This vulnerability allows a user to cause their LP position points to underflow which will then allow a user to receive a massively disproportionate amount of the emission rewards relative to their stake because they now practically have an infinite amou...

Everything wrong with deposit method

Lines of code Vulnerability details Impact No Accounting, Wrong data in Event emission in case of Fees on transfer Tokens and limited usecase. Proof of Concept File: DAO.sol function deposit address token, uint256 amount, string calldata reference external payable override if amount == 0 revert...

SUSE CVE-2017-7299

The Binary File Descriptor BFD library aka libbfd, as distributed in GNU Binutils 2.28, has an invalid read of size 8 because the code to emit relocs bfdelffinallink function in bfd/elflink.c does not check the format of the input file before trying to read the ELF reloc section header. The...

User can do registration of one CID NFT many times

Lines of code Vulnerability details Impact User can do registration one CID NFT repeatedly, and event CIDNFTAdded will be emited again and again. No checks, that user already registerd. When willl be some logic on frontend, which use this event, it could break, when get one more events CIDNFTAdde...

CrossChainRelayerArbitrum.processCalls() can be invoked multiple times.

Lines of code Vulnerability details Impact In the CrossChainRelayerArbitrum contract once a Call has been relayed using the relayCalls function, processCalls can be invoked multiple times by anyone for the respective Call. Due to this redundant IInbox.createRetryableTicket calls are triggered and...

operator role it's handled in a way that can damage the protocol

Lines of code Vulnerability details operator role it's handled in a way that can damage the protocol Impact Same logic is being deployed several times, for maintainability is hardly recommended to not copy paste same logic many times but inherit it. Also there is an issue in BorrowController with...

A single point of failure is not acceptable for this project

Lines of code Vulnerability details Impact The pause function on WardenPledge.sol has a single point of failure and onlyOwner can stop all project. Owner is not behind a multisig and changes are not behind a timelock.This information hasnt got in documents Even if protocol admins/developers are n...

LayerZeroModule miscalculates gas, risking loss of assets

Lines of code Vulnerability details Description Holograph gets it's cross chain messaging primitives through Layer Zero. To get pricing estimate, it uses the DstConfig price struct exposed in LZ's RelayerV2 The issue is that the important baseGas and gasPerByte configuration parameters, which are...

UBUNTU-CVE-2022-3358

OpenSSL supports creating a custom cipher via the legacy EVPCIPHERmethnew function and associated function calls. This function was deprecated in OpenSSL 3.0 and application authors are instead encouraged to use the new provider mechanism in order to implement custom ciphers. OpenSSL versions 3.0...

CVE-2022-3358 Using a Custom Cipher with NID_undef may lead to NULL encryption

OpenSSL supports creating a custom cipher via the legacy EVPCIPHERmethnew function and associated function calls. This function was deprecated in OpenSSL 3.0 and application authors are instead encouraged to use the new provider mechanism in order to implement custom ciphers. OpenSSL versions 3.0...

Gobblers burnt for minting legendary Gobblers can be transferred out from the address zero

Lines of code Vulnerability details Impact The mintLegendaryGobbler function burn standard gobblers by setting their owner to address0 without deleting the getApprovedid. So the original owner can setApproval for himself address and transfer the gobbler token back to any address from the address0...

Check the return of .call when sending Ether

Lines of code Vulnerability details Impact It's considered a best practice to always check the return of the transaction when sending Ether with .call, since it's possible for a tx failure due to external factors out of the contract control. Currently, the contract emits an event with the result...

emission-zero.de Cross Site Scripting vulnerability OBB-2708265

Following the coordinated and responsible vulnerability disclosure guidelines of the ISO 29147 standard, Open Bug Bounty has: a. verified the vulnerability and confirmed its existence; b. notified the website operator about its existence. Technical details of the vulnerability are currently hidde...