cve-2026-86547-mrubyc-op-enter

CVE-2026-86547 — mrubyc OPENTER NULL Pointer Dereference Standalone proof of concept for CVE-2026-86547 , a NULL pointer dereference in mrubyc's openter handler through release 4.0.0. Summary mrubyc is a lightweight Ruby implementation for embedded systems. Its bytecode VM keeps the current...

PHP_8.1.x_Exploit

🚀 PHP CVE Autopilot Automated detection & exploitation of critical PHP vulnerabilities CVE-2024-4577 bypass, CVE-2025-14177, CVE-2025-14180, CVE-2025-14178 PHP8.1.xExploit.sh is a single‑file, zero‑configuration security assessment tool that automatically discovers vulnerable PHP endpoints and...

CVE-2023-3338-DECPwn

DECPwn Practicing different Linux kernel exploitation techniques with my DECnet vulnerability and null page mapping enabled. Scenarios Everything disabled : qemu-system-x8664 -append "nosmap nosmep nopti nokaslr" Code execution is redirected to the output function in userland, which invokes...

CVE-2021-28476

CVE-2021-28476: Hyper-V vmswitch.sys arbitrary pointer dereference from guest VM Summary: A Hyper-V guest virtual machine can trigger a Denial-of-Service condition on its underlying host due to unsafe parsing of input by the VmsIfrInfoParamsOIDSWITCHNICREQUEST function in vmswitch.sys. The crash ...

CVE-2019-19203

CVE-2019-19203 An issue was discovered in Oniguruma 6.x before 6.9.4rc2. In the function gb18030mbcenclen in file gb18030.c, a UChar pointer is dereferenced without checking if it passed the end of the matched string. This leads to a heap-based buffer over-read. Researcher: ManhND of The Tarantul...

libreswan security update

An update is available for libreswan. This update affects Rocky Linux 10. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Libreswan is an implementation of IPsec and IKE for Linux. IPsec is the...

RLSA-2026:89923 Important: libreswan security update

Libreswan is an implementation of IPsec and IKE for Linux. IPsec is the Internet Protocol Security and uses strong cryptography to provide both authentication and encryption services. These services allow you to build secure tunnels through untrusted networks such as virtual private network VPN...

libreswan security update

An update is available for libreswan. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Libreswan is an implementation of IPsec and IKE for Linux. IPsec is the...

RLSA-2026:89748 Important: libreswan security update

Libreswan is an implementation of IPsec and IKE for Linux. IPsec is the Internet Protocol Security and uses strong cryptography to provide both authentication and encryption services. These services allow you to build secure tunnels through untrusted networks such as virtual private network VPN...

CVE-2022-34556

Description of CVE-2022-34556 PicoC v3.2.2 was discovered to contain a NULL pointer dereference at variable.c. Any project or library that uses Picoc also suffers from this issue. An example of this would be picoc-js. Setting up our environment To replicate the null pointer dereference...

CVE-2024-36424

CVE-2024-36424 This vulnerability was discovered and disclosed by M. Akil Gündoğan from Secunnix Vulnerability Research Team. This repository will hold the proof-of concept and advisories. Details: Product: K7 Ultimate Security Affected versions: v17.0.2019 CVE ID: CVE-2024-36424 Operating System...

CVE-2009-2692

CVE-2009-2692 Linux Null pointer dereference This is just the compiled binary of the code available in https://www.exploit-db.com/exploits/9545/ Compiled for education purposes It was compiled under CentOS 4.8...

CVE-2019-10207

CVE-2019-10207 PoC for CVE-2019-10207 linux kernel: bluetooth: hciuart: kernel NULL pointer dereference gcc CVE-2019-10207.c -o cve-2019-10207-poc -static test on 4.20.0 kernel compile CONFIG must be opened: CONFIGBTHCIUARTMRVL=y CONFIGBTMRVL=y...

CVE-2024-35250

CVE-2024-35250 PoC for the Untrusted Pointer Dereference in the ks.sys driver https://github.com/user-attachments/assets/79e8f3e6-91d5-4145-9a78-1d36248c7284 Acknowledgements Credits to the Devcore team and their research...

CVE-2026-99065

A flaw was found in the Linux kernel's cpuset subsystem. A race condition during CPU hotplug offline operations can leave the root control group with no active processors before CPU masks are updated, resulting in a null pointer dereference. A privileged local user or process initiating CPU...

CVE-2026-99060

A flaw was found in the Linux kernel's MediaTek MT7603 wireless driver. A local user with network privileges can cause a denial of service DoS by transmitting raw frames through a monitor interface. Because the driver publishes its global station tracking structure without proper initialization,...

CVE-2026-99058

A flaw was found in the Linux kernel's workqueue subsystem. A local user can cause a Denial of Service DoS through a system crash by queueing work onto a workqueue that is being drained or destroyed. This issue occurs because the kernel fails to verify that a worker thread is actively executing...

CVE-2026-99055

A flaw was found in the Linux kernel's TCP networking subsystem. When handling zero-copy data reception involving certain device memory buffers, the kernel fails to properly validate memory fragment types before dereferencing them, resulting in a null pointer dereference. An attacker sending...

CVE-2026-116740

A flaw was found in libcss. A remote attacker could cause a Denial of Service DoS by convincing an application or user to parse a specially crafted stylesheet. When the library processes a media query list ending with a trailing comma, an unhandled null pointer dereference occurs, causing the...

ioctlance

IOCTLance Description Presented at CODE BLUE 2023, this project titled Enhanced Vulnerability Hunting in WDM Drivers with Symbolic Execution and Taint Analysis introduces IOCTLance, a tool that enhances its capacity to detect various vulnerability types in Windows Driver Model WDM drivers. In a...