Critical · published September 18, 2018
⚠️ A sneaky command injection flaw is hiding in Python's shutil module! This vulnerability lets attackers manipulate commands by passing unfiltered user input, potentially causing chaos on your system. 🔥 Think of this like a chef preparing a meal without checking the ingredients — if someone slips a harmful item into the mix, it could ruin the entire dish. Here, an attacker can inject arbitrary commands, much like adding unwanted spices that could spoil the whole pot. The consequences could be dire! An attacker could gain access to sensitive files, leading to information leaks, or even trigger a denial of service by overwhelming the system. This could place your entire project at risk, with the potential for widespread data exposure.
Think of this like a chef preparing a meal without checking the ingredients — if someone slips a harmful item into the mix, it could ruin the entire dish. Here, an attacker can inject arbitrary commands, much like adding unwanted spices that could spoil the whole pot. This vulnerability in CPython 2.7's shutil module (specifically the make_archive function) allows for command injection due to improper neutralization of special elements in user input. When unfiltered input is passed to this function, it can execute arbitrary commands on the server.
The consequences could be dire! An attacker could gain access to sensitive files, leading to information leaks, or even trigger a denial of service by overwhelming the system. This could place your entire project at risk, with the potential for widespread data exposure. Ensure you're not using CPython 2.7; if you are, update to the patched version that includes commit add531a1e55b0a739b0f42582f1c9747e5649ace. Additionally, always validate and sanitize user input to avoid similar vulnerabilities in the future. You've got this! By following these steps, you'll keep your system safe and sound. 🛡️
| Product | Versions | Fixed in |
|---|---|---|
| python/python | ≥ 2.7.0, < 2.7.16 | 2.7.16 |
| canonical/ubuntu_linux | all versions | — |
| canonical/ubuntu_linux | all versions | — |
| canonical/ubuntu_linux | all versions | — |
| canonical/ubuntu_linux | all versions | — |
| debian/debian_linux | all versions | — |
| debian/debian_linux | all versions | — |
| opensuse/leap | all versions | — |
| debian/debian_linux | all versions | — |
| debian/debian_linux | all versions | — |
| opensuse/leap | all versions | — |