Docker-breakout-runc

Docker breakout via runc Originally from : https://github.com/Frichetten/CVE-2019-5736-PoC. This repo is simply me messing around with the PoC and attempting to figure the exploit's flow...

cve-2019-5736-reproducer

CVE-2019-5736 reproducer This allows you to confirm RunC-CVE-2019-5736 works on your KVM instance. Workflow overview Build the docker.io related packages vulerable to CVE-2019-5736 in this repo Launch an Ubuntu 18.04 KVM instance on LXD Install the vulnerable .deb packages in the VM Try the...

CVE-2019-5736-Dockerattack-and-security-mechanism

CVE-2019-5736-attack-and-security-mechanism In this project, we found a recent attack through the malicious container and implemented a security mechanism to stop it. Introduction Cyber-attacks have become a critical challenge for both companies and small businesses, largely due to vulnerabilitie...

CVE-2024-21626-POC

CVE-2024-21626-PoC Usage Instructions For educational/research purposes only. Any use unrelated to education/research is at your own risk. Usage root@kitploit: docker build . -t cve-2024-21626 docker run -it --rm cve-2024-21626 bash /poc.sh 另起一个terminal /bin/bash.copy Note The specific file...

cve-2019-5737

Linux: docker build -t cve:linux - Dockerfile docker run cve:linux strings /usr/bin/docker-runc | tail -n 2 Windows: Get-Content Dockerfile | docker build -t cve:windows docker run cve:windows findstr /usr/bin/docker-runc | tail -n 2...

cve-2019-5736-poc

CVE-2019-5736 Prueba de Concepto Esto agrega una cadena al binario runc del host. Trae tu propio payload ver stage2.c. Para ejecutar: docker build -t cve . docker run cve strings /usr/bin/docker-runc | tail -n 2...

CVE-2024-21626-PoC

CVE-2024-21626 Root cause & Proof of Concept How to use poc-autoplay? root@kitploit: make install make uninstall 1. Root cause In runc versions ≤ 1.1.11, when opening the host's /sys/fs/cgroup directory to set cgroups, the file descriptor is left open for the container initialization process...

Holistic-Deconstruction-of-CVE-2019-5736-

= doi.org/10.5281/zenodo.18304765 = orcid.org/0009-0007-7728-256X README.md 💀 CVE-2019-5736: runc Container Breakout Deconstruction Advanced Purple Teaming & Forensic Analysis of Host Root Escape 🛡️ Overview This repository contains a high-fidelity deconstruction and Proof-of-Concept PoC for...

Docker-Runc-Exploit

Docker-Runc-Exploit Docker runc CVE-2019-5736 exploit Dockerfile. Credits : https://github.com/Frichetten/CVE-2019-5736-PoC.git...

cve-2019-5736-exp

cve-2019-5736-exp This is a proof-of-concept PoC exploit for the CVE-2019-5736 vulnerability in runc, the runtime used in Docker. Disclaimer I undertook this project as an exercise, for educational reasons and for fun. It should go without saying that I do not support unethical and/or illegal...

CVE-2024-21626-demo

CVE-2024-21626-demo Demo for the LT at Container Runtime Meetup 5. This is to raise awareness of the attack risk based on publicly known information, and misuse is strictly prohibited. Slides Container Runtime Meetup 5 - Can You Really Trust That Image? Taking Host Root with CVE-2024-21626 Loggin...

CVE-2019-5736

Usage Edit HOST inside payload.c, compile with make. Start nc and run pwn.sh inside the container. Notes This exploit is destructive: it'll overwrite /usr/bin/docker-runc binary on the host with the payload. It'll also overwrite /bin/sh inside the container. Tested only on Debian 9. No attempts...

CVE-2026-D0cker

CVE-2026-Pending: Container Escape via runC maskPaths Vunlerability Severity: Critical CVSS 9.8 Component: opencontainers/runc libcontainer Vulnerability Type: CWE-59: Improper Link Resolution Before File Access 'Link Following' 🚨 Executive Summary A critical vulnerability exists in runc's...

container-escape-ebpf

White Paper https://www.scs-europe.net/dlib/2026/2026-0321.html Assumptions Host runs vulnerable version of runc: For CVE-2025-31133: 1.2.7 and below, 1.3.0-rc.1 through 1.3.2, 1.4.0-rc.1 and 1.4.0-rc.2. For CVE-2024-21626: 1.0.0-rc93 through 1.1.11. Unprivileged user is able to create containers...

cve-2019-5736-poc

CVE-2019-5736 Proof of Concept This appends a string to the host runc binary. Bring your own payload see stage2.c. To run: docker build -t cve . docker run cve strings /usr/bin/docker-runc | tail -n 2...

RunC-CVE-2019-5736

RunC-CVE-2019-5736 Two PoCs for CVE-2019-5736. See Twistlock Labs for an explanation of CVE-2019-5736 and the PoCs. The malicious image PoC is heavily based on q3k’s PoC, so all credit goes to him. Running the PoCs Note that running the PoCs will overwrite the runc binary on the host. It is...

CVE-2025-31133

CVE-2025-31133 PoC Exploit This document explains the functionality of the provided Proof-of-Concept PoC script for the runc vulnerability CVE-2025-31133. Summary Vulnerability: CVE-2025-31133 - A symbolic link race condition in runc's maskedPaths handling. Impact: A malicious container can bypas...

CVE-2019-5736

Usage Edit HOST inside payload.c, compile with make. Start nc and run pwn.sh inside the container. Notes This exploit is destructive: it'll overwrite /usr/bin/docker-runc binary on the host with the payload. It'll also overwrite /bin/sh inside the container. Tested only on Debian 9. No attempts...

CVE-2019-5736-PoC

Usage PoC was created to the scenario were victim is executing for example docker exec sh. Before running exploit it's required to overwrite sh binary in the container file system: root@kitploit: printf '!/proc/self/exe' /bin/sh After that, when victim executes exec command, runc binary in the ho...

leaky-vessels-dynamic-detector

ADVERTENCIA Este repositorio está ahora archivado. No se realizarán más actualizaciones al código y puede ser inseguro o incluso estar roto para cuando leas este aviso. Considéralo solo con fines históricos y trátalo con cuidado. Detector Dinámico de Leaky Vessels En este repositorio encontrarás...