cve-2021-4034

CVE-2021-4034 - PwnKit Polkit Local Privilege Escalation Overview This repository contains a Proof of Concept for CVE-2021-4034 , also known as PwnKit. It was developed for personal training and educational purposes only. Use only in environments you own or are explicitly authorized to test...

lsm_bpf_check_argc0

Check ARGC0 LSM BPF Simple LSM BPF program to prevent program executions with argc == 0, e.g. pwnkit CVE-2021-4034. It does nothing more than a simple check that all exec system calls are called with argc = 1. The check is based on Ariadne Conill's patch. How to build On Ubuntu $ sudo apt-get...

Astra Linux – Vulnerability in Composer

Composer is a dependency manager for PHP. Users who publish a composer.phar file to a publicly accessible web server where the file can be executed as a PHP file may be subject to a remote code execution vulnerability if PHP also has registerargcargv enabled in php.ini. Versions 2.6.4, 2.2.22, an...

CVE-2026-46023 dm mirror: fix integer overflow in create_dirty_log()

In the Linux kernel, the following vulnerability has been resolved: dm mirror: fix integer overflow in createdirtylog The argument count calculation in createdirtylog performs argsused = 2 + paramcount before validating against argc. When a user provides a paramcount close to UINTMAX via the devi...

CVE-2026-22188

The deploy-stub component in Panda3D versions up to and including 1.10.16 contains a denial of service vulnerability due to unbounded stack allocation. The deploy-stub executable allocates argvcopy and argvcopy2 using alloca based directly on the attacker-controlled argc value without validation...

CVE-2026-22188

Panda3D up to version 1.10.16 is affected by a DoS due to unbounded stack allocation in the deploy-stub. The deploy-stub allocates argv_copy and argv_copy2 with alloca() based on attacker-controlled argc without validation, which can exhaust stack space and crash the process during Python interpr...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-990553)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-990553 advisory. In the Linux kernel, the following vulnerability has been resolved: exec: Force single empty string when argv is empty Quoting1 Ariadne Conill: In several other...

Unity Linux 20.1050e Security Update: kernel (UTSA-2025-989913)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989913 advisory. In the Linux kernel, the following vulnerability has been resolved: exec: Force single empty string when argv is empty Quoting1 Ariadne Conill: In several other...

Unity Linux 20.1070a Security Update: kernel (UTSA-2025-989395)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-989395 advisory. In the Linux kernel, the following vulnerability has been resolved: exec: Force single empty string when argv is empty Quoting1 Ariadne Conill: In several other...

VulnCheck KEV: CVE-2024-56145

Craft CMS contains a code injection vulnerability. Users with affected versions are vulnerable to remote code execution if their php.ini configuration has registerargcargv enabled...

CVE-2024-56145

Craft is a flexible, user-friendly CMS for creating custom digital experiences on the web and beyond. Users of affected versions are affected by this vulnerability if their php.ini configuration has registerargcargv enabled. For these users an unspecified remote code execution vector is present...

DEBIAN-CVE-2022-49264

In the Linux kernel, the following vulnerability has been resolved: exec: Force single empty string when argv is empty Quoting1 Ariadne Conill: "In several other operating systems, it is a hard requirement that the second argument to execve2 be the name of a program, thus prohibiting a scenario...

UBUNTU-CVE-2022-49264

In the Linux kernel, the following vulnerability has been resolved: exec: Force single empty string when argv is empty Quoting1 Ariadne Conill: "In several other operating systems, it is a hard requirement that the second argument to execve2 be the name of a program, thus prohibiting a scenario...

CVE-2022-49264: NULL Pointer Dereference

In the Linux kernel, the following vulnerability has been resolved: exec: Force single empty string when argv is empty Quoting1 Ariadne Conill: "In several other operating systems, it is a hard requirement that the second argument to execve2 be the name of a program, thus prohibiting a scenario...

Astra Linux – Vulnerability in symfony

symfony/runtime is a module for the Symphony PHP framework that enables decoupling PHP applications from global state. When the registerargvargc PHP directive is set to on, and users call any URL with a specially crafted query string, they can change the environment or debug mode used by the kern...

Command Injection

Overview craftcms/cms is a content management system. Affected versions of this package are vulnerable to Command Injection due to the PHP registerargcargv configuration setting. An attacker can execute arbitrary code by manipulating the command line arguments. Note: This is only exploitable if t...

Craft CMS 代码注入漏洞

Craft CMS is a user-friendly, web-based content management system for creating and managing website content. Craft CMS has a security vulnerability due to the opening of registerargcargv in the PHP configuration, which can be exploited by an attacker to execute arbitrary code and take control of...

DEBIAN-CVE-2024-50340

symfony/runtime is a module for the Symphony PHP framework which enables decoupling PHP applications from global state. When the registerargvargc php directive is set to on , and users call any URL with a special crafted query string, they are able to change the environment or debug mode used by...

The vulnerability of the composer.phar file of the PHP Composer dependency manager allows a attacker to execute arbitrary commands.

The vulnerability of the composer.phar file of the PHP Composer dependency manager is related to the registerargcargv function in php.ini. Exploiting this vulnerability allows a remote attacker to execute arbitrary commands...

UBUNTU-CVE-2023-43655

Composer is a dependency manager for PHP. Users publishing a composer.phar to a public web-accessible server where the composer.phar can be executed as a php file may be subject to a remote code execution vulnerability if PHP also has registerargcargv enabled in php.ini. Versions 2.6.4, 2.2.22 an...