2551 matches found
Important: Red Hat Security Advisory: runc security update
An update for runc is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...
Learn-about-cve-2025-31133-poc
Learn-about-cve-2025-31133-poc Overview A proof-of-concept demonstration and learning environment for CVE-2025-31133 , a security vulnerability in runc that allows bypassing maskedPaths protection through a race condition. maskedPaths are designed to prevent containers from accessing sensitive ho...
cve-2024-21626-runc-1.1.11-escape
CVE-2024-21626 - runc Leaky Vessels Overview Field| Detail ---|--- CVE| CVE-2024-21626 Affected Component| runc ≤ 1.1.11 Vulnerability Class| Container escape via file descriptor leak Nickname| Leaky Vessels Root Cause runc leaks an internal file descriptor typically fd/7 pointing to the host...
CVE-2024-21626-runcPOC
Vulnerability Reproduction CVE-2024-21626 docker runc Escape Vulnerability 1. Vulnerability Overview Vulnerability Name| docker runc Escape Vulnerability ---|--- CVE ID| CVE-2024-21626 Disclosure Date| 2024-01-31 Characteristic| / Affected Versions| runc @ v1.0.0-rc93, 1.1.11 2. Exploitation &...
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
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-2024-21626
CVE-2024-21626 Overview This repository contains code examples for an app vulnerable to CVE-2024-21626 as well as an eBPF gadget to detect exploitation attempts. This repoistory was created as part of this blog post. The gadget program used to detect this vulnerability is for demonstration purpos...
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: printf '!/proc/self/exe' /bin/sh After that, when victim executes exec command, runc binary in the host file system...
Docker-Escape-Miner
Using a published Docker exploit to gain root access and run a bitcoin mining script This uses two open source libraries: nightminer by @ricmoo for python bitcoin mining RunC-CVE-2019-5736 by @twistlock for the docker escape System Requirements This was tested on Kali Linux, with Docker version...
CVE-2024-21626-old-docker-versions
Container escape vulnerability in old runc components CVE-2024-21626 During my analysis about CVE-2024-21626 I found that other older docker components are vulnerable about fd leakage that is not mentioned in the security advisory GHSA-xr7r-f8xq-vfvv. Read my full article for detailed explanation...
CVE-2024-21626
Usage: 1.git clone https://github.com/cdxiaodong/CVE-2024-21626 2.docker-compose up Verification: If you can obtain the host's /etc/passwd, the vulnerability exists. Environment: runc: =v1.0.0-rc93,=1.1.11 Attack details & principle: In affected versions of runc, during initialization, some...
cve-2019-5736-poc
To run: 1. edit poc command in stage2.c 2. build docker docker build -t cve . 3. run docker docker run -d cve /bin/bash -c "tail -f /dev/null" 4. backup docker-runc cp /usr/bin/docker-runc /usr/bin/docker-runc.bak 5. docker exec -it docker-id /bin/bash 6. in docker run cd /root && ./run.sh && exi...
proxmox-lxc-docker-fix
Proxmox LXC AppArmor Fix for Docker/Containers Workaround for CVE-2025-52881 : Fixes Docker, Podman, and container runtime breakage in Proxmox LXC containers caused by AppArmor incompatibility with runc 1.2.7+/1.3.2+ 🚨 The Problem Recent security updates to runc versions 1.2.7+ and 1.3.2+ and...
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...
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-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-2024-21626
PoC of CVE-2024-21626 Read my full article for detailed explanation here. Related article While investigating CVE-2024–21626 , I discovered an overlooked vulnerability in older versions of Docker and runC. To learn more about what I found, read the following article: “Exploring Hidden...
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...
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...
