Upgraded Q -> M from 135 [1654503715861]

Judge has assessed an item in Issue 135 as Medium risk. The relevant finding follows: --- The text was updated successfully, but these errors were encountered: All reactions...

Upgraded Q -> M from 98 [1654475216526]

Judge has assessed an item in Issue 98 as Medium risk. The relevant finding follows: Set Limits on setFee A Malicious owner could set feeRate to = 100 1e18 / 100; which would give the entire value of an exercise transaction to the protocol, create a limit on the fees the owner can set. --- The te...

Upgraded Q -> M from 41 [1654474648312]

Judge has assessed an item in Issue 41 as Medium risk. The relevant finding follows: L02: Lack of upper bound for feeRate Line References Description Fees can be set above 1e18, preventing options from being exercised. Recommended Mitigation Steps Consider having a hard cap of x% 100%. // Eg. cap...

Upgraded Q -> M from 119 [1654475092615]

Judge has assessed an item in Issue 119 as Medium risk. The relevant finding follows: Checking whether the receiver is capable of holding ERC721 The contract usessafeTransfer for ERC20 but uses transferFrom for ERC721 in both exercise and withdraw which may lead to the loss of ERC721 if the...

Upgraded Q -> M from 135 [1654503723748]

Judge has assessed an item in Issue 135 as Medium risk. The relevant finding follows: --- The text was updated successfully, but these errors were encountered: All reactions...

Qualcomm 安全漏洞

A Qualcomm chip is a chip from Qualcomm Incorporated USA. A way of miniaturizing circuits mainly semiconductor devices, but also passive components, etc., and from time to time fabricated on the surface of semiconductor wafers. A security vulnerability exists in various Qualcomm products that...

Upgraded Q -> M from 74 [1654474884998]

Judge has assessed an item in Issue 74 as Medium risk. The relevant finding follows: Protocol does not support fee-on-transfer tokens The tokenIdOrAmount established in createVault prevents buyers from exercise their option because addressthis holds less than tokenIdOrAmount due to the transfer...

Upgraded Q -> M from 294 [1654474576938]

Judge has assessed an item in Issue 294 as Medium risk. The relevant finding follows: Owner can frontrun exercise to increase fees A malicious owner account can observe and frontrun calls to exercise and extract 100% of the strike price as a protocol fee. Scenario: A malicious owner observes a ca...

Upgraded Q -> M from 74 [1654474712630]

Judge has assessed an item in Issue 74 as Medium risk. The relevant finding follows: Use of transferFrom instead of safeTransferFrom Cally.solL295 When buyers exercise the transferFrom function is used instead of safeTransferFrom. In the very unlikely event the receiving contract is somehow not...

Upgraded Q -> M from 87 [1654442977298]

Judge has assessed an item in Issue 87 as Medium risk. The relevant finding follows: Issue 3 Low - Some tokens do not allow for Non-Zero to Non-Zero value approvals USDT, for example, will not allow approving a non-zero amount and then approving another non-zero amount. The approval must be reset...

Upgraded Q -> M from 104 [1654442859269]

Judge has assessed an item in Issue 104 as Medium risk. The relevant finding follows: Check transfer receiver is not 0 to avoid burned money Transferring tokens to the zero address is usually prohibited to accidentally avoid "burning" tokens by sending them to an unrecoverable zero address. Code...

Upgraded Q -> M from 114 [1654442763376]

Judge has assessed an item in Issue 114 as Medium risk. The relevant finding follows: PROBLEM All external functions that can be called by users should have comments SEVERITY Non-Critical PROOF OF CONCEPT Instances include: SuperVaultFactory.sol SuperVaultFactory.sol:23: function clonebytes...

Upgraded G -> M from 164 [1654114758938]

Judge has assessed an item in Issue 164 as Medium risk. The relevant finding follows: File:Cally.sol224 requiremsg.value = premium, "Incorrect ETH amount sent"; Using == operator is 3 gas cheaper than =. This also keeps people from acedently overpaying when buying an option. Summary Implementing...

Upgraded Q -> M from 94 [1653831846680]

Judge has assessed an item in Issue 94 as Medium risk. The relevant finding follows: --- The text was updated successfully, but these errors were encountered: All reactions...

Upgraded Q -> M from 26 [1653831187876]

Judge has assessed an item in Issue 26 as Medium risk. The relevant finding follows: --- The text was updated successfully, but these errors were encountered: All reactions...

VotingEscrow's merge and withdraw aren't available for approved users

Lines of code Vulnerability details Users who are approved, but do not own a particular NFT, are supposed to be eligible to call merge and withdraw from the NFT. Currently burn, used by merge and withdraw to remove the NFT from the system, will revert unless the sender is the owner of NFT as the...

USN-5400-1: MySQL vulnerabilities | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Description Multiple security issues were discovered in MySQL and this update includes new upstream MySQL versions to fix these issues. MySQL has been updated to 8.0.29 in Ubuntu 20.04 LTS, Ubuntu 21.10, and Ubuntu...

Update now! Nvidia released fixes for 10 flaws in Windows GPU drivers

Multiple NVIDIA graphic card models have been found to have flaws in their GPU drivers, with six medium-and four high-severity ratings. Last Monday, the company released a software security update for NVIDIA GPU Display Driver to address the vulnerabilities. If exploited, they could lead to denia...

Microsoft Windows Privilege Escalation Vulnerability

A local elevation of privilege vulnerability exists in how splwow64.exe handles certain calls. An attacker who successfully exploited the vulnerability could elevate privileges on an affected system from low-integrity to medium-integrity...

USN-5397-1: curl vulnerabilities | Cloud Foundry

Severity Medium Vendor Canonical Ubuntu Versions Affected Canonical Ubuntu 18.04 Description Patrick Monnerat discovered that curl incorrectly handled certain OAUTH2. An attacker could possibly use this issue to access sensitive information. CVE-2022-22576 Harry Sintonen discovered that curl...