delegate ID could differ from the expected order hash if the order hash was manipulated

Lines of code Vulnerability details Impact A malicious user could create an order hash that does not match the actual order data. When the delegate token is created, the actualDelegateId will be different than the requestedDelegateId calculated from the manipulated createOrderHash. But the check...

Wrong input hash given to decodeType function in CreateOffererHelpers library

Lines of code Vulnerability details Impact The RegistryHashes.decodeType function is supposed to take a specific bytes32 hash as input with an encoded token type in the last bytes to know token type is used, but when this function is called in the CreateOffererHelpers library it is given a simple...

Exploit for Type Confusion in Macs_Cms_Project Macs_Cms

CVE-2023-43154 - Macs Framework v1.1.4f CMS Type Confusion Vul...

eBPF-Attack

eBPF-Attack This is the PoC for our paper: Cross Container A...

Relative Path Traversal vulnerability in the serve command

Description When a Cecil site is served by cecil serve, Relative Path Traversal is possible via the URI path. Proof of Concept Run the following commands: mkdir cecil-path-traversal-poc cd cecil-path-traversal-poc curl -L https://cecil.app/cecil.phar -o cecil chmod +x cecil ./cecil new:site -n...

Reflected Cross-Site Scripting (XSS) vulnerability in the dynamic 404 page

Description When running a Cecil site by cecil serve without a 404.html, Reflected Cross-Site Scripting XSS is possible via the URI path. Proof of Concept Run the following commands: mkdir cecil-404-xss-poc cd cecil-404-xss-poc curl -L https://cecil.app/cecil.phar -o cecil chmod +x cecil ./cecil...

security-research

Security Research This project hosts security advisories and...

Minted Shares would be Inflate Shares by 10000 due to Math Error in the wrap function

Lines of code Vulnerability details Impact BPSDENOMINATOR in the rUSDY.sol contract is an important variable used to scale up usdy amount - shares as noted in it comment description but it is only used to scale up when minting shares but not scaled down before subtracting it from total shares and...

UniswapV3 trading fees are always locked in treasury instead of going back to the protocol users through GeVault

Lines of code Vulnerability details TokenisableRange was redesigned to redirect collected fees to a pre-defined GeVault, where the protocol stakers can benefit from the added value. However, the use of an incorrect variable makes this distribution of the fees impossible to happen, and the fees wi...

No zero address check on constructor parameters in contracts

Lines of code Vulnerability details Impact Detailed description of the impact of this finding There is no address0 check in the constructor of the following contracts; 1. Sourcesbridge.sol 2. rSUDY.sol 3. Destination ridge.sol 4. rSUDYFactory.sol Lack of addr0 check can lead to loss of important...

Token recipient is an inaccessible address for contracts

Lines of code Vulnerability details Impact The msg.sender address from the SourceBridge.burnAndCallAxelar function is used by the DestinationBridge.mintIfThresholdMet function as the TOKEN recipient. However, the msg.sender address will not be controllable by contracts on L2, so any tokens will b...

Loss of token if a smart contract perform a cross-chain transfer using source bridge

Lines of code Vulnerability details Impact Loss of a token ownership if a smart contract perform a cross-chain transfer using source bridge Proof of Concept When a caller call burnAndCallAxelar, the token is burnt on source chain and the payload is encoded in this way: bytes memory payload =...

In the event of a fall in the price of USDY, the withdrawal of funds for the user may be blocked

Lines of code Vulnerability details Impact There is a wrap function called by users to wrap their USDY tokens . In the future, to withdraw tokens, the user calls the unwrap function . However, in the unwrap function, the user can have more funds in case the price of USDY falls. Based on the case...

Malicious users can manipulate the withdrawRound to withdraw their stake before the unbonding period is over.

Lines of code Vulnerability details Impact Disruption the normal bonding incentives and mechanisms in the protocol. Validators or transcoders could withdrew unexpectedly, preventing governance responses to bonded token changes. Proof of Concept The withdrawStake function first checks if the...

Improper precision of strike price calculation can result in broken protocol

Lines of code Vulnerability details Impact Due to a lack of adequate precision, the calculated strike price for a PUT option for rDPX is not guaranteed to be 25% OTM, which breaks core assumptions around 1 protecting downside price movement of the rDPX which makes up part of the collateral for...

Incorrect slippage calculation in _curveswap function

Lines of code Vulnerability details Impact swaps will fail or execute with higher slippage than intended. Proof of Concept In curveSwap function of RdpxV2Core contract , getEthPrice should be used in place of getDpxEthPrice, and getDpxEthPrice should be used in place of getEthPrice. / @notice...

Incorrect usage of an uninitialized earnings pool if lastRewardRound >= currentRound.

Lines of code Vulnerability details Impact If lastRewardRound = currentRound, the earningsPool for currentRound may not be initialized if reward has not yet been called for currentRound. So using it to update cumulative rewards or fees could be incorrect. This can lead to incorrect reward...

LastRewardRound is sometimes not checkpointed for Delegators

Lines of code Vulnerability details Impact lastRewardRound is not updated/checkpointed for delegators when transcoder changes state. This results in incorrect rewards and votes. It also violates this checkpointing condition specified by the technical specification: Quote: "In practical terms, it...

Calling withdraw on a delegated amount of WETH doesn't subtract from totalWethDelegated

Lines of code Vulnerability details Impact The contract's WETH amount gets permanently bricked. Proof of Concept A user can call addToDelegate and give WETH, that other people can use for bonding with their rDPX in exchange for a certain percentage appointed by the delegatee. Delegate memory...

Calculating slippage from price oracle is not accurate

Lines of code Vulnerability details Impact calculating slippage using oracle prices will lead to inaccurate slippage values , due to this swaps will fail or execute with higher slippage. Proof of Concept In curveSwap function of RdpxV2Core contract slippage is being calculated using oracles price...