CVE-2026-121391

FreeRDP from 3.0.0 before 3.32.2 contains a file descriptor leak in parallelprocessirpcreate that fails to close previous descriptors on repeated IRPMJCREATE requests. A hostile RDP server with parallel-device redirection enabled can send repeated CREATE requests to exhaust the client descriptor...

CVE-2026-121391

FreeRDP versions 3.0.0 through 3.32.2 are vulnerable to a file descriptor leak within the parallel_process_irp_create function. The root cause is the failure to close previous descriptors when processing repeated IRP_MJ_CREATE requests. If a hostile RDP server with parallel-device redirection ena...

CVE-2026-121391 FreeRDP before 3.32.2 File Descriptor Exhaustion via Parallel CREATE

FreeRDP from 3.0.0 before 3.32.2 contains a file descriptor leak in parallelprocessirpcreate that fails to close previous descriptors on repeated IRPMJCREATE requests. A hostile RDP server with parallel-device redirection enabled can send repeated CREATE requests to exhaust the client descriptor...

EUVD-2026-115923

FreeRDP from 3.0.0 before 3.32.2 contains a file descriptor leak in parallelprocessirpcreate that fails to close previous descriptors on repeated IRPMJCREATE requests. A hostile RDP server with parallel-device redirection enabled can send repeated CREATE requests to exhaust the client descriptor...

freerdp: freerdp: Denial of Service via file descriptor exhaustion in serial device handling

A flaw was found in FreeRDP. A malicious Remote Desktop Protocol RDP server can trigger a Denial of Service DoS by sending repeated serial device creation requests when serial port redirection is enabled. Because FreeRDP fails to release previous communication handles before allocating new ones,...

CVE-2026-121391: FreeRDP: FreeRDP from 3.0.0 before 3.32.2 contains a file descriptor leak in parallel_process_irp_create that fails to close…

FreeRDP from 3.0.0 before 3.32.2 contains a file descriptor leak in parallelprocessirpcreate that fails to close previous descriptors on repeated IRPMJCREATE requests. A hostile RDP server with parallel-device redirection enabled can send repeated CREATE requests to exhaust the client descriptor...

CVE-2026-77037

multer is a middleware for handling multipart/form-data in Node.js. In version 2.2.0, when a disk-backed upload is aborted or truncated before the write stream finishes, multer's disk storage engine removes the visible file but does not close the underlying write file descriptor, leaving a delete...

Unity Linux 20.1050a / 20.1060a / 20.1070a Security Update: nodejs (UTSA-2026-150090)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-150090 advisory. Node.js before 10.24.0, 12.21.0, 14.16.0, and 15.10.0 is vulnerable to a denial of service attack when too many connection attempts with an 'unknownProtocol' are...

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 &...

fastjson-jsontype-rce-lab

Fastjson @JSONType remote-JAR/FD-chain lab and detection This repository now preserves two distinct Fastjson research tracks: modern-fd/ is the recommended, marker-only reconstruction of the Fastjson 1.2.83 single-body remote-JAR/file-descriptor chain on Spring Boot 3, normal embedded Tomcat and...

CVE-2024-21626-POC

CVE-2024-21626-POC Usage Instructions For educational/research purposes only. Any behavior not related to education/research is at your own risk. Usage docker build . -t cve-2024-21626 docker run -it --rm cve-2024-21626 bash /poc.sh Start another terminal /bin/bash.copy Note Different docker/runc...

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 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 descriptors used var...

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-2024-21626-PoC

CVE-2024-21626 Root cause & Proof of Concept How to use poc-autoplay? 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 without closing it,...

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-2022-2602-Kernel-Exploit

CVE-2022-2602-Kernel-Exploit Details https://blog.hacktivesecurity.com/index.php/2022/12/21/cve-2022-2602-dirtycred-file-exploitation-applied-on-an-iouring-uaf/ TL;DR The vulnerability is an Use-After-Free that impacts the registered file descriptor functionality in the iouring subsystem. It's...

public-passwd

!WARNING Only use this on systems you own or have authorisation to test. It is recommended to keep a root shell open if you won't be able to reboot the system in case of failure, as you may not be able to clear the page cache for /etc/shadow without root. public-passwd Use CVE-2026-46333 and...

CVE-2025-1974

Exploit for Ingress NGINX - IngressNightmare This project provides an exploit targeting critical unauthenticated Remote Code Execution RCE vulnerabilities in the Ingress NGINX Controller for Kubernetes, collectively referred to as IngressNightmare. In the original research, the Wiz team did not...

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...

docker_lightman_exploit

Docker Lightman Exploit Docker CVE-2022-37708. This exploit relies on how the UNIX filesystem has UID and GID on files that Docker shares between the Host running the Docker and the Client being run within the Docker as well as relies on the nature of how Process ID ownership works. The Problem i...