Sicurezza-Informatica-Presentazione

What does this repository contain? This repository contains a brief research and presentation of the security flaw regarding XZ Utils for the UNIPR cybersecurity course CVE-2024-3094 Description of the flaw by Ubuntu: Malicious code was discovered in the upstream tarballs of xz, starting with...

xz-cve-2024-3094

Technical Analysis of CVE-2024-3094: The XZ Utils Supply Chain Backdoor Author Dorpe Karl Seyram Date 2026-01-25 Context The goal of this project is to analyze a real-world, modern, high-impact vulnerability CVE-2024-3094 from a Security Engineer / Blue Team perspective. Instead of focusing on...

USN-8945-1: XZ Utils vulnerability

It was discovered that XZ Utils incorrectly handled certain memory allocation failures when reinitializing decoders for specific compressed file formats. An attacker could possibly use this issue to trigger an invalid memory write, resulting in a denial of service or arbitrary code execution...

cve-2024-3094

🛡️ Cybersecurity Project: Analyzing the XZ Backdoor in liblzma 📄 Overview This project analyzes the high-profile backdoor discovered in xz-utils liblzma , affecting versions 5.6.0 and 5.6.1. The malicious code introduced into the upstream build system targeted SSH authentication by modifying how...

xz-utils-backdoor-case-study

XZ Utils Backdoor Technical Case Study — How Maintainer Trust Became a Supply-Chain Execution Path When maintainer trust became the attack path. Overview CASE-002 reconstructs the XZ Utils / liblzma backdoor disclosed on 29 March 2024 as CVE-2024-3094. The report follows the operation from...

lab_xz_backdoor

XZ Backdoor Labs CVE-2024-3094 Safe, hands-on labs for understanding the xz-utils supply-chain backdoor — built for defenders, students, and blue-teamers. !WARNING This project handles real, in-the-wild malware the xz 5.6.0 / 5.6.1 backdoor. It is provided strictly for defensive education and...

xz

xz — portable binary distribution Vendored xz-utils @ 5.8.3 post-CVE-2024-3094 — portable binary distribution for the x-cmd package ecosystem. Install macOS / Linux anywhere with x: x eget x-cmd-build/xz --to /usr/local/bin/xz Manual: 1. Go to https://github.com/x-cmd-build/xz/releases 2. Downloa...

CVE-2024-3094

xz-utils Vulnerability Check and Update Utility This script is designed to check for vulnerabilities in the installed version of xz-utils on your system. If a vulnerable version is detected, the script offers to automatically download and install a stable version to mitigate potential security...

Report-XZ-Utils-CVE-2024-3094

Report-XZ-Utils-CVE-2024-3094 Hello, this is a report about the CVE-2024-3094, known as "XZ-Utils Backdoor". I wrote about how the attack begin and how it work, for this i search online sites and video explanation on youtube, wrote inside you can found the references. I'm available to correct any...

CVE-2024-3094

CVE-2024-3094 XZ-Utils Vulnerability Checker and Fixer This Bash script checks for vulnerable versions of xz-utils installed on your system and offers to replace them with a stable, uncompromised version. Requirements wget tar make sudo Usage 1. Ensure you have the required dependencies installed...

-CVE-2024-3094-Vulnerability-Checker-Fixer-Public

Show Your Support If you find this script useful and it has helped you safeguard your systems against CVE-2024-3094, please consider giving it a star ⭐ . Starring this repository not only shows your support but also helps more people discover and benefit from our collective effort to improve...

CVE-2024-3094-XZ-Backdoor-Detector

Description Malicious code was discovered in the upstream tarballs of xz, starting with version 5.6.0. Through a series of complex obfuscations, the liblzma build process extracts a prebuilt object file from a disguised test file existing in the source code, which is then used to modify specific...

CVE-2024-3094-Vulnerabity-Checker

CVE-2024-3094-Vulnerabity-Checker Verify that your XZ Utils version is not vulnerable to CVE-2024-3094 ┌──lypd0㉿kali- └─$ ./CVE-2024-3094checker.sh / / \ / \ \ /. | / \ / \ /. | \ / / / / / \ \ / \ / / / / / You are NOT vulnerable to CVE-2024-3094. Background CISA Cybersecurity and...

CVE-2024-3094-checker

CVE-2024-3094 Detection and Remediation Script This script is designed to detect and remediate a critical vulnerability, CVE-2024-3094, which affects the XZ Utils data compression library. The vulnerability was highlighted in a CISA Alert and has significant implications for system security. This...

XZ-Utils_CVE-2024-3094

Vulnerability Overview XZ is a data compression format present in almost every Linux distribution. liblzma is an open-source software library that handles XZ compression format. On March 29, developers discovered a supply chain attack on the XZ package, tracing it to a backdoor trojan implanted i...

xz-backdoor-research

CVE-2024-3094 Research Toolkit By Nikolaos Natsopoulos , IAM Consultant Interactive browser-based tool accompanying the research report: "CVE-2024-3094: Supply Chain Compromise via Social Engineering and Build System Manipulation in XZ Utils" 10.5281/zenodo.20700609 About In March 2024, a backdoo...

cs50-cybersecurity-final-project

Technical Analysis of the XZ Utils Backdoor CVE-2024-3094 Video URL: https://www.youtube.com/watch?v=6hpVp7prlO8 Overview This repository contains the final project for CS50's Introduction to Cybersecurity. The project provides a thorough technical analysis of the supply chain attack on XZ Utils...

CVE-2024-3094-XZ-Utils-Check

JB-Network - check-xz.sh Utility to check if you have a vulnerable version according to CVE-2024-3094. Installation To use it, open your terminal and run: cd;mkdir git;git clone https://github.com/jbnetwork-git/linux-tools.git chmod +x /git/check-xz.sh How to run? cd /git ./check-xz.sh License. M...

xzwhy

xzwhy / / / / \ / /\ This project is a Kubernetes-friendly Proof of Concept POC for CVE-2024-3094 affecting XZ Utils. See this article for an excellent walkthrough of the exploit's provenance and mechanics. WARNING ⚠⚠⚠ Running any of the commands below may result in the deployment of a vulnerable...

Detectar-Backdoor-en-liblzma-de-XZ-utils-CVE-2024-3094-

Detect-Backdoor-in-liblzma-of-XZ-utils-CVE-2024-3094- The following YARA rule helps detect the presence of the backdoor in the compromised liblzma library on systems using versions 5.6.0 and 5.6.1 of the XZ compression tool. This provides a mechanism to identify vulnerable systems that could be...