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LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11: apache-log4j2 Critical MitM TLS Issue DLA-4444-1 CVE-2025-68161

In Apache Log4j2, a Java Logging Framework, the Socket Appender does not perform TLS hostname verification of the peer certificate, even when the verifyHostNam…

Linux Apache

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian: FFmpeg Critical Denial of Service Threat DLA-4440-1 CVE-2023-6603

Several vulnerabilities have been discovered in the FFmpeg multimedia framework, which could result in denial of service or potentially the execution of arbitr…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora: foomuuri Critical D-Bus Auth Fix CVE-2025-67603 2026-63f333201f

Upstream update to v0.31 with fixes to CVE-2025-67603 and CVE-2025-67858. CVE-2025-67603: Add PolicyKit authorization to D-Bus methods. CVE-2025-67858: Verify …

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42: Composer Critical ANSI Injection Denial of Service Advisory

Version 2.9.3 - 2025-12-30 Security: Fixed ANSI sequence injection (GHSA-59pp-r3rg-353g / CVE-2025-67746) Fixed COMPOSER_NO_SECURITY_BLOCKING env var not being…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43: Composer 2.9.3 Moderate DoS Fix FEDORA-2026-0b03072979

Version 2.9.3 - 2025-12-30 Security: Fixed ANSI sequence injection (GHSA-59pp-r3rg-353g / CVE-2025-67746) Fixed COMPOSER_NO_SECURITY_BLOCKING env var not being…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 42: NetworkManager-l2tp Important File Permissions Fix CVE-2025-9615

Updated to 1.52.0 release (CVE-2025-9615) Verify file permissions for private connections to prevent unprivileged user from using other user's certs. Ensure Ne…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43: Critical Security Advisory for NetworkManager-l2tp CVE-2025-9615

Updated to 1.52.0 release (CVE-2025-9615) Verify file permissions for private connections to prevent unprivileged user from using other user's certs (CVE-2025-…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian: net-snmp Critical Denial of Service and Code Exec DSA-6098-1

A vulnerability was discovered in the snmptrapd daemon in net-snmp, a suite of Simple Network Management Protocol applications, which could result in denial of…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Web Application Firewall Overview: Enhancing Linux Security

If you manage Linux systems in production, you already operate with multiple layers in place. Network firewalls, SELinux or AppArmor, IDS and IPS, and regular …

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

What Is a WAF? A Linux Security Admins Practical Guide

If you manage Linux systems in production, you already operate with multiple layers in place. Network firewalls, SELinux or AppArmor, IDS and IPS, and regular …

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43: Foomuuri D-Bus Fixes & System Hardening Advisories

Upstream update to v0.31 with fixes to CVE-2025-67603 and CVE-2025-67858. CVE-2025-67603: Add PolicyKit authorization to D-Bus methods. CVE-2025-67858: Verify …

Linux

The Hacker News
The Hacker News Breaches & leaks

ThreatsDay Bulletin: RustFS Flaw, Iranian Ops, WebUI RCE, Cloud Leaks, and 12 More Stories

The internet never stays quiet. Every week, new hacks, scams, and security problems show up somewhere.This week’s stories show how fast attackers change their …

The Hacker News
The Hacker News Vulnerabilities

Cisco Patches ISE Security Vulnerability After Public PoC Exploit Release

Cisco has released updates to address a medium-severity security flaw in Identity Services Engine (ISE) and ISE Passive Identity Connector (ISE-PIC) with a pub…

Cisco

The Hacker News
The Hacker News Vulnerabilities

n8n Warns of CVSS 10.0 RCE Vulnerability Affecting Self-Hosted and Cloud Versions

Open-source workflow automation platform n8n has warned of a maximum-severity security flaw that, if successfully exploited, could result in authenticated remo…

The Hacker News
The Hacker News Vulnerabilities

Ongoing Attacks Exploiting Critical RCE Vulnerability in Legacy D-Link DSL Routers

A newly discovered critical security flaw in legacy D-Link DSL gateway routers has come under active exploitation in the wild.The vulnerability, tracked as CVE…

The Hacker News
The Hacker News Vulnerabilities

New n8n Vulnerability (9.9 CVSS) Lets Authenticated Users Execute System Commands

A new critical security vulnerability has been disclosed in n8n, an open-source workflow automation platform, that could enable an authenticated attacker to ex…

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11: Curl Important Memory Crash Issue DLA-4432-1 CVE-2025-9086

A vulnerability was found in Curl, an easy-to-use client-side URL transfer library and command line tool. It can cause a crash or potentially a memory out of b…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian Bookworm: GIMP Important Denial Of Service DSA-6093-1 CVE-2025-14422

Several vulnerabilities were discovered in GIMP, the GNU Image Manipulation Program, which could result in denial of service or potentially the execution of ar…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

MongoDB 8.2: Memory Leak Risk CVE-2025-14847 Critical Exploit

MongoBleed, tracked as CVE-2025-14847, is a high-severity flaw in MongoDB that allows unauthenticated attackers to read small pieces of a server's memory. In s…

Databases

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

MongoBleed MongoDB Memory Leak Under Active Exploitation Distros Lag on Updates

MongoBleed, tracked as CVE-2025-14847, is a high-severity flaw in MongoDB that allows unauthenticated attackers to read small pieces of a server's memory. In s…

Databases

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian 11: net-snmp Important Buffer Overflow Fix DLA-4430-1 CVE-2025-68615

net-snmp is a SNMP application library, tools and daemon. A specially crafted packet to an net-snmp snmptrapd daemon can cause a buffer overflow and the daemon…

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Fedora 43: Investigating Critical CVE-2025-47906 Denial of Service Risk

Support for Go 1.26 and security fixes. Upstream release notes.

Linux

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian LTS: php-zip Important PHAR Deserialization 2025-4428-2

Two vulnerabilities were discovered in php-dompdf, a PHP library to convert HTML to PDF. CVE-2021-3838 php-dompdf is vulnerable to PHAR deserialization due to …

Linux PHP

LinuxSecurity - Security Advisories
LinuxSecurity - Security Advisories Vulnerabilities

Debian: python-urllib3 Critical Denial of Service CVE-2025-50181 DLA-4421-1

Vulnerabilities were found in python-urllib3, an HTTP library with thread-safe connection pooling for Python, which could lead to denial of service or request …

Linux