Mitigation of M-11: Issue not mitigated, mitigation error

MITIGATION IS NOT CONFIRMED MITIGATION IS NOT CONFIRMED Mitigation of M-11: Issue not mitigated, mitigation error Link to Issue: code-423n4/2023-03-asymmetry-findings152 Comments Even though the sponsor followed the warden's recommendation in issue M-11, I don't think the proposed change properly...

Use of block.timestamp

Lines of code Vulnerability details Impact Block timestamps have a purpose for a variety of applications, such as entropy for random numbers see the Entropy Illusion for further details, locking funds for periods of time, and various state-changing conditional statements that are time-dependent...

CVE-2023-27892

CVE-2023-27892 affects ShapeShift KeepKey hardware wallet firmware prior to 7.7.0. It stems from insufficient length checks that allow a global buffer overflow via crafted messages. The issue involves flaws in cf_confirmExecTx() within ethereum_contracts.c, which can reveal arbitrary microcontrol...

BytesUtils.keccak does not revert when offset is out of bounds

Lines of code Vulnerability details Impact The BytesUtils.keccak function accepts out of bound offset value and returns a valid response without reverting. function keccak bytes memory self, uint256 offset, uint256 len internal pure returns bytes32 ret requireoffset + len = self.length; assembly...

4337-snap (>=0.1.0 <=0.1.1), @0xabcdefg/smart-order-router (>=1.0.0 <=1.0.5) +1441 more potentially affected by CVE-2023-30542 via @openzeppelin/contracts (>=4.3.0 <=4.8.2)

@openzeppelin/contracts NPM version =4.3.0, =0.1.0, =1.0.0, =1.0.0, =3.24.7, =1.7.2, =0.107.10, =1.9.0, =0.107.0, =0.107.0, =0.107.0, =0.69.0, =0.107.0, =0.97.1, =0.107.0, =0.107.0, =0.123.2 and more Source cves: CVE-2023-30542 Source advisory: OSV:GHSA-93HQ-5WGC-JC82...

Signature malleability for S

Lines of code Vulnerability details Impact Ethereum contracts often assumes that the signature is unique, but signatures can be altered without the possession of the private key and still be valid. The EVM specification defines several so-called ‘precompiled’ contracts one of them being ecrecover...

CVE-2023-30541 TransparentUpgradeableProxy clashing selector calls may not be delegated in @openzeppelin/contracts

OpenZeppelin Contracts is a library for secure smart contract development. A function in the implementation contract may be inaccessible if its selector clashes with one of the proxy's own selectors. Specifically, if the clashing function has a different signature with incompatible ABI encoding,...

CVE-2023-30541 TransparentUpgradeableProxy clashing selector calls may not be delegated in @openzeppelin/contracts

OpenZeppelin Contracts is a library for secure smart contract development. A function in the implementation contract may be inaccessible if its selector clashes with one of the proxy's own selectors. Specifically, if the clashing function has a different signature with incompatible ABI encoding,...

CVE-2023-30541

OpenZeppelin Contracts vulnerability CVE-2023-30541: The TransparentUpgradeableProxy can fail to delegate a function if its selector clashes with the proxy’s own selectors, causing a revert during calldata decoding when signatures are incompatible. The issue has been fixed in version 4.8.3. Impac...

CVE-2023-30541 TransparentUpgradeableProxy clashing selector calls may not be delegated in @openzeppelin/contracts

OpenZeppelin Contracts is a library for secure smart contract development. A function in the implementation contract may be inaccessible if its selector clashes with one of the proxy's own selectors. Specifically, if the clashing function has a different signature with incompatible ABI encoding,...

Protect intellectual property with Govern 365 and Microsoft Purview

This blog post is part of the Microsoft Intelligent Security Association guest blog series. Learn more about MISA. Global supply chains face a broad range of risks, from physical threats to cybersecurity threats. Sharing information with suppliers is essential for the supply chain to function...

0x-hunter-core (>=1.0.0-33 <=1.0.0-38), 1155-to-20 (>=1.0.0 <=1.0.2) +3148 more potentially affected by CVE-2023-30541 via @openzeppelin/contracts (>=3.2.0 <=4.8.2)

@openzeppelin/contracts NPM version =3.2.0, =1.0.0-33, =1.0.0, =0.1.0, =1.0.0, =1.0.0, =1.9.1, =3.24.7, =1.7.2, =3.10.3, =0.107.10, =1.9.0, =0.107.0, =0.107.0, =0.123.2 and more Source cves: CVE-2023-30541 Source advisory: OSV:GHSA-MX2Q-35M2-X2RH...

OpenZeppelin 安全漏洞

OpenZeppelin is a software application. A standard for secure blockchain applications. A security vulnerability exists in OpenZeppelin Contracts prior to version 4.8.3, which stems from the fact that if conflicting functions have different signatures and incompatible ABI encodings, an agent may...

CVE-2023-30542

OpenZeppelin Contracts is a library for secure smart contract development. The proposal creation entrypoint propose in GovernorCompatibilityBravo allows the creation of proposals with a signatures array shorter than the calldatas array. This causes the additional elements of the latter to be...

Design/Logic Flaw

OpenZeppelin Contracts is a library for secure smart contract development. The proposal creation entrypoint propose in GovernorCompatibilityBravo allows the creation of proposals with a signatures array shorter than the calldatas array. This causes the additional elements of the latter to be...

CVE-2023-30542

CVE-2023-30542 concerns OpenZeppelin Contracts’ GovernorCompatibilityBravo: the propose entrypoint may allow a signatures array shorter than the calldatas array, causing extra calldatas to be ignored and potentially executing actions without calldata if the proposal passes. The event reflects wha...

CVE-2023-30542 GovernorCompatibilityBravo may trim proposal calldata

OpenZeppelin Contracts is a library for secure smart contract development. The proposal creation entrypoint propose in GovernorCompatibilityBravo allows the creation of proposals with a signatures array shorter than the calldatas array. This causes the additional elements of the latter to be...

CVE-2023-30542 GovernorCompatibilityBravo may trim proposal calldata

OpenZeppelin Contracts is a library for secure smart contract development. The proposal creation entrypoint propose in GovernorCompatibilityBravo allows the creation of proposals with a signatures array shorter than the calldatas array. This causes the additional elements of the latter to be...

CVE-2023-30542 GovernorCompatibilityBravo may trim proposal calldata

OpenZeppelin Contracts is a library for secure smart contract development. The proposal creation entrypoint propose in GovernorCompatibilityBravo allows the creation of proposals with a signatures array shorter than the calldatas array. This causes the additional elements of the latter to be...

PT-2023-22769 · Openzeppelin · Openzeppelin Contracts

Name of the Vulnerable Software and Affected Versions: OpenZeppelin Contracts versions prior to 4.8.3 Description: The proposal creation entrypoint propose in GovernorCompatibilityBravo allows the creation of proposals with a signatures array shorter than the calldatas array. This causes the...