PT-2025-29948 · Openzeppelin · Openzeppelin Contracts

Name of the Vulnerable Software and Affected Versions: OpenZeppelin Contracts versions 5.2.0 through 5.3.9 Description: The lastIndexOfbytes,byte,uint256 function within the Bytes.sol library may access uninitialized memory under specific conditions. This occurs when the provided buffer length is...

OpenZeppelin Contracts 缓冲区错误漏洞

OpenZeppelin Contracts is a secure smart contract development library open-sourced by OpenZeppelin. A buffer error vulnerability exists in OpenZeppelin Contracts versions prior to 5.4.0, which stems from the lastIndexOf function potentially accessing uninitialized memory, potentially resulting in...

CVE-2024-45304

Cairo-Contracts are OpenZeppelin Contracts written in Cairo for Starknet, a decentralized ZK Rollup. This vulnerability can lead to unauthorized ownership transfer, contrary to the original owner's intention of leaving the contract without an owner. It introduces a security risk where an unintend...

CVE-2024-27094

OpenZeppelin Contracts is a library for secure smart contract development. The Base64.encode function encodes a bytes input by iterating over it in chunks of 3 bytes. When this input is not a multiple of 3, the last iteration may read parts of the memory that are beyond the input buffer. The...

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...

CVE-2023-26488

OpenZeppelin Contracts is a library for secure smart contract development. The ERC721Consecutive contract designed for minting NFTs in batches does not update balances when a batch has size 1 and consists of a single token. Subsequent transfers from the receiver of that token may overflow the...

CVE-2023-30541

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-2023-23940

OpenZeppelin Contracts for Cairo is a library for secure smart contract development written in Cairo for StarkNet, a decentralized ZK Rollup. isvalidethsignature is missing a call to finalizekeccak after calling verifyethsignature. As a result, any contract using isvalidethsignature from the...

CVE-2022-39384

OpenZeppelin Contracts is a library for secure smart contract development. Before version 4.4.1 but after 3.2.0, initializer functions that are invoked separate from contract creation the most prominent example being minimal proxies may be reentered if they make an untrusted non-view external cal...

CVE-2022-31172

OpenZeppelin Contracts is a library for smart contract development. Versions 4.1.0 until 4.7.1 are vulnerable to the SignatureChecker reverting. SignatureChecker.isValidSignatureNow is not expected to revert. However, an incorrect assumption about Solidity 0.8's abi.decode allows some cases to...

Malicious code in solhint-plugin-openzeppelin (npm)

--- -= Per source details. Do not edit below this line.=- Source: ossf-package-analysis f4a4cea0f7210535e002b329fb3bd7a547d17cac3f0db1831009855d61000a0a The OpenSSF Package Analysis project identified 'solhint-plugin-openzeppelin' @ 99.99.99 npm as malicious. It is considered malicious because: -...

MAL-2024-11843 Malicious code in solhint-plugin-openzeppelin (npm)

--- -= Per source details. Do not edit below this line.=- Source: ossf-package-analysis f4a4cea0f7210535e002b329fb3bd7a547d17cac3f0db1831009855d61000a0a The OpenSSF Package Analysis project identified 'solhint-plugin-openzeppelin' @ 99.99.99 npm as malicious. It is considered malicious because: -...

Malicious code in openzeppelinsolidty (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware cb787a0b4ed067dab6d7d8744277b8b3133b97cb42ab9931b4553cba1f4af858 Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

Malicious code in openzepplin-solidity (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware 96160503f6efd74b51cbb0434c82e4d7e8e07d087e3d9578d56ab5563071bcd2 Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

CVE-2024-45304 OwnableTwoStep allows a pending owner to accept ownership after the original owner has renounced ownership in cairo-contracts

Cairo-Contracts are OpenZeppelin Contracts written in Cairo for Starknet, a decentralized ZK Rollup. This vulnerability can lead to unauthorized ownership transfer, contrary to the original owner's intention of leaving the contract without an owner. It introduces a security risk where an unintend...

CVE-2024-45304

CVE-2024-45304 affects Cairo-Contracts (OpenZeppelin Cairo contracts for StarkNet). The issue, described as an OwnableTwoStep flaw, lets a pending owner gain control after the original owner renounces ownership, enabling an unintended transfer of ownership. Root cause: a flaw in the two-step owne...

CVE-2024-45304 OwnableTwoStep allows a pending owner to accept ownership after the original owner has renounced ownership in cairo-contracts

Cairo-Contracts are OpenZeppelin Contracts written in Cairo for Starknet, a decentralized ZK Rollup. This vulnerability can lead to unauthorized ownership transfer, contrary to the original owner's intention of leaving the contract without an owner. It introduces a security risk where an unintend...

OpenZeppelin Contracts for Cairo 安全漏洞

OpenZeppelin Contracts for Cairo is a secure smart contract development library open-sourced by OpenZeppelin. A security vulnerability exists in OpenZeppelin Contracts for Cairo versions prior to 0.15.1, which stems from an unauthorized ownership transfer mechanism that could result in an...

CVE-2024-27094

OpenZeppelin Contracts is a library for secure smart contract development. The Base64.encode function encodes a bytes input by iterating over it in chunks of 3 bytes. When this input is not a multiple of 3, the last iteration may read parts of the memory that are beyond the input buffer. The...

OpenZeppelin 安全漏洞

OpenZeppelin is a software application. A standard for secure blockchain applications. A security vulnerability exists in OpenZeppelin Contracts versions prior to 5.0.2 and prior to 4.9.6, which stems from the fact that the last iteration of the Base64.encode function can read portions of memory...