Adaptive Plan-Execute Framework for Smart Contract Security Auditing

Large Language Models LLMs have shown great promise in code analysis and auditing; however, they still struggle with hallucinations and limited context-aware reasoning. We introduce SmartAuditFlow, a novel Plan-Execute framework that enhances smart contract security analysis through dynamic audit...

Federated Learning-Enhanced Blockchain Framework for Privacy-Preserving Intrusion Detection in Industrial IoT

Industrial Internet of Things IIoT systems have become integral to smart manufacturing, yet their growing connectivity has also exposed them to significant cybersecurity threats. Traditional intrusion detection systems IDS often rely on centralized architectures that raise concerns over data...

An Empirical Analysis of EOS Blockchain: Architecture, Contract, and Security

With the rapid development of blockchain technology, various blockchain systems are exhibiting vitality and potential. As a representative of Blockchain 3.0, the EOS blockchain has been regarded as a strong competitor to Ethereum. Nevertheless, compared with Bitcoin and Ethereum, academic researc...

HChain: Blockchain Based Large Scale EHR Data Sharing with Enhanced Security and Privacy

Concerns regarding privacy and data security in conventional healthcare prompted alternative technologies. In smart healthcare, blockchain technology addresses existing concerns with security, privacy, and electronic healthcare transmission. Integration of Blockchain Technology with the Internet ...

DMind Benchmark: toward a Holistic Assessment of LLM Capabilities across the Web3 Domain

Large Language Models LLMs have achieved impressive performance in diverse natural language processing tasks, but specialized domains such as Web3 present new challenges and require more tailored evaluation. Despite the significant user base and capital flows in Web3, encompassing smart contracts...

Understanding and Characterizing Obfuscated Funds Transfers in Ethereum Smart Contracts

Scam contracts on Ethereum have rapidly evolved alongside the rise of DeFi and NFT ecosystems, utilizing increasingly complex code obfuscation techniques to avoid early detection. This paper systematically investigates how obfuscation amplifies the financial risks of fraudulent contracts and...

CVE-2025-46834

Alchemy's Modular Account is a smart contract account that is compatible with ERC-4337 and ERC-6900. In versions on the 2.x branch prior to commit 5e6f540d249afcaeaf76ab95517d0359fde883b0, owners of Modular Accounts can grant session keys scoped external keys to external parties and would use the...

Arbitrary Code Injection

Overview Affected versions of this package are vulnerable to Arbitrary Code Injection through the improper handling of gas limits in precompile executions. An attacker can manipulate the state of the blockchain by causing certain functions to execute with insufficient gas, leading to incomplete...

SAP S4CORE 安全漏洞

SAP S4CORE is an application for managing procurement contracts from SAP. SAP S4CORE suffers from an information disclosure vulnerability that stems from a lack of authorization checks, which can be exploited by an attacker to cause information disclosure...

Blockchain Technology: Core Mechanisms, Evolution, and Future Implementation Challenges

Blockchain technology has emerged as one of the most transformative digital innovations of the 21st century. This paper presents a comprehensive review of blockchain's fundamental architecture, tracing its development from Bitcoin's initial implementation to current enterprise applications. We...

Malicious code in defisaver-v3-contracts (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware ac2ecfa29d0dad4e965df902c665218d19cf8ab593565c7b86fe378f6d4de145 Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

MAL-2025-3759 Malicious code in defisaver-v3-contracts (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware ac2ecfa29d0dad4e965df902c665218d19cf8ab593565c7b86fe378f6d4de145 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 frame-minter-contracts (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware edbfd183462b159a20b8cfbbf493357ec40a76dc283c070eb9a9dfb8e4f172fa Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

CodeBC: a More Secure Large Language Model for Smart Contract Code Generation in Blockchain

Large language models LLMs excel at generating code from natural language instructions, yet they often lack an understanding of security vulnerabilities. This limitation makes it difficult for LLMs to avoid security risks in generated code, particularly in high-security programming tasks such as...

Malicious code in buidl-wallet-contracts (npm)

The package communicates with a domain associated with malicious activity. --- -= Per source details. Do not edit below this line.=- Source: ghsa-malware e6b5221b4cdc1f6532fbece9f61c742fbfdd72e88d8fc1d5ed8c9dcae92157e8 Any computer that has this package installed or running should be considered...

MAL-2025-3708 Malicious code in buidl-wallet-contracts (npm)

The package communicates with a domain associated with malicious activity. --- -= Per source details. Do not edit below this line.=- Source: ghsa-malware e6b5221b4cdc1f6532fbece9f61c742fbfdd72e88d8fc1d5ed8c9dcae92157e8 Any computer that has this package installed or running should be considered...

MAL-2025-3599 Malicious code in 0x-smart-contracts (npm)

--- -= Per source details. Do not edit below this line.=- Source: ghsa-malware 108d013021e63a7e7802902ab2a25aafbacf2dbea6f07c205e7d17743d8885e5 Any computer that has this package installed or running should be considered fully compromised. All secrets and keys stored on that computer should be...

PQS-BFL: a Post-Quantum Secure Blockchain-Based Federated Learning Framework

Federated Learning FL enables collaborative model training while preserving data privacy, but its classical cryptographic underpinnings are vulnerable to quantum attacks. This vulnerability is particularly critical in sensitive domains like healthcare. This paper introduces PQS-BFL Post-Quantum...

Malicious code in aegis-contracts (npm)

--- -= Per source details. Do not edit below this line.=- Source: ossf-package-analysis 012d98d433c475ff3012368e49e74b54c587fd81749e936cc898ba80a4d8d868 The OpenSSF Package Analysis project identified 'aegis-contracts' @ 1.0.0 npm as malicious. It is considered malicious because: - The package...

MAL-2025-3574 Malicious code in aegis-contracts (npm)

--- -= Per source details. Do not edit below this line.=- Source: ossf-package-analysis 012d98d433c475ff3012368e49e74b54c587fd81749e936cc898ba80a4d8d868 The OpenSSF Package Analysis project identified 'aegis-contracts' @ 1.0.0 npm as malicious. It is considered malicious because: - The package...