GHSA-QH9X-GCFH-PCRW OpenZeppelin Contracts's ERC165Checker may revert instead of returning false

Impact ERC165Checker.supportsInterface is designed to always successfully return a boolean, and under no circumstance revert. However, an incorrect assumption about Solidity 0.8's abi.decode allows some cases to revert, given a target contract that doesn't implement EIP-165 as expected,...

Auctioneer Cut calculated in different order of magnitude

Lines of code Vulnerability details Impact Auctioneer fee is calculated in different order of magnitude. Proof of Concept As your are defining auctioneerReward in 1e18 basis point being 1e18 100% you need to divide by 1e18 when calculating percentage. function setAuctioneerRewarduint128...

User can set auctioneer to address(0) to prevent vault from being liquidated

Lines of code Vulnerability details Impact Vault cannot be liquidated Proof of Concept auction can be called with any address as the 'to' address. A majority of ERC20 tokens will revert if a transfer is initiated to address0, notably, including USDC. Since the auctioneer is paid each time a payme...

CVE-2022-30245

Honeywell Alerton Compass Software 1.6.5 allows unauthenticated configuration changes from remote users. This enables configuration data to be stored on the controller and then implemented. A user with malicious intent can send a crafted packet to change the controller configuration without the...

CVE-2022-30242

Honeywell Alerton Ascent Control Module ACM through 2022-05-04 allows unauthenticated configuration changes from remote users. This enables configuration data to be stored on the controller and then implemented. A user with malicious intent can send a crafted packet to change the controller...

With most functions in VaultTracker.sol, users can call them only once after maturity has been reached.

Lines of code Vulnerability details Impact With most functions in VaultTracker.sol, users can call them only once after maturity has been reached. So from the second call of any functions after maturity, it will revert and users might lose their funds or interests. Proof of Concept The main probl...

Swivel.sol is missing authRedeem() function called in Marketplace.sol

Lines of code Vulnerability details Impact A user redeems or withdraws from their ZcToken by calling ZcToken.withdraw or ZcToken.redeem. Both of these functions then call MarketPlace.authRedeem which in turn calls Swivel.authRedeem. The issue is that Swivel.sol does not have an authRedeem functio...

Cannot withdraw or redeem approved tokens

Lines of code Vulnerability details Title Cannot withdraw or redeem approved tokens Impact A contract/EOA which has been approved some ZcToken cannot redeem or withdraw the approved tokens since these functions always revert if msg.sender != holder. Proof of Concept In the withdraw function...

Incorrect check for signature malleability

Lines of code Vulnerability details Impact Sig.recover has an Incorrect check: c.v != 27 || c.v != 28. Thus, Sig.recover always reverts. Proof of Concept c.v != 27 || c.v != 28 is always true function recoverbytes32 h, Components calldata c internal pure returns address // EIP-2 and malleable...

percsion error that causes buyoutprice to be very low causing the fractionPrice very low or very high

Lines of code Vulnerability details percsion error that causes buyoutprice to be very low causing the fractionPrice very low detials how does buyout become realy low? because of this percison error in the code if you supply msg.value=1 depsitAmount=1 totalSupply=5 1. also there is a possiblity th...

Missing zero address check for bribesProcessor

Upgraded from 45: Missing zero address check for bribesProcessor MyStrategy.sol:100 ///@dev Change the contract that handles bribes function setBribesProcessorIBribesProcessor newBribesProcessor external onlyGovernance; bribesProcessor = newBribesProcessor; The bribeProcessor is not set in the...

Missing checks on return data from the chainlink

Lines of code Vulnerability details Impact MED - the function of the protocol could be impacted 1. Use stale price information resulting to wrong project's balance 2. In the case of zero price, functions using price information will revert. Proof of Concept // JBPrices::priceFor at line 69 calls...

Create a short call order with non empty floor makes the option impossible to exercise and withdraw

Lines of code Vulnerability details Impact HIGH - assets can be lost If a short call order is created with non empty floorTokens array, the taker cannot exercise. Also, the maker cannot withdraw after the expiration. The maker will still get premium when the order is filled. If the non empty...

Unbreakable Enterprise kernel security update

5.15.0-0.30.19 - net/mlx4: Increase numsrq in lowmemprofile Dave Kleikamp Orabug: 34052160 5.15.0-0.30.18 - Revert ocfs2: mount shared volume without ha stack Junxiao Bi Orabug: 33701900 - KVM: x86/speculation: Disable Fill buffer clear within guests Pawan Gupta Orabug: 34202258 CVE-2022-21123...

Upgraded Q -> H from 222 [1656255302682]

Judge has assessed an item in Issue 222 as High risk. The relevant finding follows: L-02 totalAssets of erc4626 should never revert eip-4626 According to the spec, totalAssets of erc4626 should never revert MUST NOT revert. wfcash would revert if it's matured but hasn't settled...

Unsafe transferFrom()

Lines of code Vulnerability details Impact Yieldy.transferFrom returns false on failure instead of reverting. This might lead to moveFundsToUpgradedContract incorrectly unstaking and restaking tokens, potentially causing user or Migration.sol to lose funds depending on NEWCONTRACT and OLDCONTRACT...

Upgraded Q -> H from 104 [1656255316696]

Judge has assessed an item in Issue 104 as High risk. The relevant finding follows: L02: Incompatibility with ERC-4626 Line References Description The EIP-4626 specification requires that totalAssets to NOT revert, but the current implementation does so in the underlying methods: int256...

IStaking(contracts[i]).canBatchContracts() will revert due to the fact that contracts[i] can contain address(0)

Lines of code Vulnerability details Issue: canBatchContracts will revert due to the fact that contractsi can contain address0 as an address which will revert the whole call. Affected Code File: BatchRequests.sol 33: function canBatchContracts external view returns Batch memory 34: uint256...

No check for set with address(0)

Lines of code Vulnerability details Impact can mint and get approve from address 0. Proof of Concept function setMarketPlaceaddress m external authorizedadmin returns bool if marketPlace != address0 revert ExistsmarketPlace; marketPlace = m; return true; Tools Used None Recommended Mitigation Ste...

USN-5487-2 apache2 regression

USN-5487-1 fixed several vulnerabilities in Apache. Unfortunately, that update introduced a regression when proxying balancer manager connections in some configurations on Ubuntu 14.04 ESM. This update reverts those changes till further fix. We apologize for the inconvenience. Original advisory...