Critical Remote Command Execution Flaw in WeChat Linux 4.1.0.13 Impacts Major Chinese OSes, Skips HarmonyOS

A high‑severity (CVSS 8.8) command‑injection vulnerability in WeChat Linux client 4.1.0.13 allows an attacker to execute arbitrary shell commands by sending a file with a specially crafted name, affecting most Linux distributions and Chinese‑made operating systems while leaving HarmonyOS untouched.

Command InjectionLinuxRemote Code Execution

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Critical Remote Command Execution Flaw in WeChat Linux 4.1.0.13 Impacts Major Chinese OSes, Skips HarmonyOS

Sohu Tech Products

Dec 20, 2023 · Information Security

Command Injection Vulnerabilities in Node.js: Analysis and Prevention

The article examines how command‑injection flaws in popular Node.js npm packages such as find‑exec and fs‑git arise from unsafe concatenation of user input into shell commands, and recommends rigorous validation, using execFile or spawn, and regular dependency audits to prevent catastrophic system compromise.

CVECommand InjectionSecure Coding

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Command Injection Vulnerabilities in Node.js: Analysis and Prevention