looneyCVE

Step 1 Check the glibc version ldd --version Check if a machine is vulnerable to Looney Tunables CVE-2023-4911 env -i "GLIBCTUNABLES=glibc.malloc.mxfast=glibc.malloc.mxfast=A" "Z=printf '%08192x' 1" /usr/bin/su --help If we get a Segmentation fault core dumped, then machine is vulnerable. Step 2...

Juniper-exploit-CVE-2023-36845

CVE-2023-36845 Description CVE-2023-36845 represents a notable PHP environment variable manipulation vulnerability that impacts Juniper SRX firewalls and EX switches. While Juniper has categorized this vulnerability as being of medium severity, in this article, we will elucidate how this singular...

CVE-2021-4034-pwnkit

CVE-2021-4034, PwnKit Proof of concept for PwnKit, a local privilege escalation in polkit's pkexec. On a default install any unprivileged local user can become root. About the bug Vulnerable versions of pkexec mishandle the process argument count. That lets controlled environment variables get...

CVE-2021-4034_POC

CVE-2021-4034 - Proof Of Concept This POC exploits GLib 's gprinterr to leverage code execution through the injection of the GCONVPATH environmental variable. Running the exploit Make a tarball file of the exploit: make tar Then somehow transfer the generated tar to the target machine, compile, a...

CVE-2023-4911

CVE-2023-4911 This is a PoC Proof Of Concept for the Looney Tunables Linux Privilege Escalation vulnerability. This is based on this PoC. Great thanks to leesh3288. Here you can find a very detailed writeup, and here you can see a very cool video by IppSec. Usage Check if it's vulnerable env -i...

CVE-2014-6271

CVE-2014-6271 An automated way to fix bash Testing for the Vulnerability You can determine if you are vulnerable by executing this test: env x=' :;; echo vulnerable' bash -c 'echo hello' Fixing Vulnerability Run this on the command line. You may be prompted to enter your password. bash curl -s...

Important: Red Hat Security Advisory: sudo security update

An update for sudo is now available for Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions. 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...

sudo: sudo: TZ environment variable allows bypass of NOTBEFORE/NOTAFTER time-based authorization

A flaw was found in sudo. When sudoers rules use NOTBEFORE or NOTAFTER time-based access restrictions with timestamps that omit the trailing 'Z' timezone indicator, the time evaluation relies on the TZ environment variable inherited from the calling user. Because sudo is a setuid-root program, an...

CVE-2024-48990

CVE-2024-48990 !WARNING These files and informations are intended for educational purpose only. The author is not responsible for any malicious behavior. All informations provided are not intended to incite any type of crime or abuse. Description Qualys discovered that needrestart, before version...

RHEL 9 : sudo (RHSA-2026:90287)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:90287 advisory. The sudo packages contain the sudo utility which allows system administrators to provide certain users with the permission to execute privileged...

MGASA-2026-0531 Updated sudo package fixes security vulnerabilities

Sudo through 1.9.17p2 Intercept Policy Bypass via execveat. CVE-2026-82474 tz environment variable allows bypass of notbefore/notafter time-based authorization. CVE-2026-96512...

Updated sudo package fixes security vulnerabilities

Sudo through 1.9.17p2 Intercept Policy Bypass via execveat. CVE-2026-82474 tz environment variable allows bypass of notbefore/notafter time-based authorization. CVE-2026-96512...

Important: Red Hat Security Advisory: sudo security update

An update for sudo is now available for Red Hat Enterprise Linux 10.0 Extended Update Support. 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...

sudo: sudo: TZ environment variable allows bypass of NOTBEFORE/NOTAFTER time-based authorization

A flaw was found in sudo. When sudoers rules use NOTBEFORE or NOTAFTER time-based access restrictions with timestamps that omit the trailing 'Z' timezone indicator, the time evaluation relies on the TZ environment variable inherited from the calling user. Because sudo is a setuid-root program, an...

RHEL 8 : sudo (RHSA-2026:87026)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by a vulnerability as referenced in the RHSA-2026:87026 advisory. The sudo packages contain the sudo utility which allows system administrators to provide certain users with the permission to execute privileged...

RHEL 10 : sudo (RHSA-2026:86633)

The remote Redhat Enterprise Linux 10 host has packages installed that are affected by a vulnerability as referenced in the RHSA-2026:86633 advisory. The sudo packages contain the sudo utility which allows system administrators to provide certain users with the permission to execute privileged...

SUSE CVE-2026-112943

launch-editor allows users to open files with line numbers in editor from Node.js. Prior to 2.14.2, launch-editor did not escape % on Windows when passing an argument to cmd. When an environment variable contained a malicious value, it was possible that that content to be executed. This...

Important: Red Hat Security Advisory: sudo security update

An update for sudo is now available for Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions and Red Hat Enterprise Linux 8.8 Telecommunications Update Service. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System...

sudo: sudo: TZ environment variable allows bypass of NOTBEFORE/NOTAFTER time-based authorization

A flaw was found in sudo. When sudoers rules use NOTBEFORE or NOTAFTER time-based access restrictions with timestamps that omit the trailing 'Z' timezone indicator, the time evaluation relies on the TZ environment variable inherited from the calling user. Because sudo is a setuid-root program, an...

sudo: sudo: TZ environment variable allows bypass of NOTBEFORE/NOTAFTER time-based authorization

A flaw was found in sudo. When sudoers rules use NOTBEFORE or NOTAFTER time-based access restrictions with timestamps that omit the trailing 'Z' timezone indicator, the time evaluation relies on the TZ environment variable inherited from the calling user. Because sudo is a setuid-root program, an...