FERRAMENTAS LINUX: Resultados da pesquisa Debian Long‑Term Support (LTS)
Mostrando postagens classificadas por data para a consulta Debian Long‑Term Support (LTS). Ordenar por relevância Mostrar todas as postagens
Mostrando postagens classificadas por data para a consulta Debian Long‑Term Support (LTS). Ordenar por relevância Mostrar todas as postagens

quarta-feira, 31 de dezembro de 2025

Critical ImageMagick Security Update: Debian LTS Advisory DLA‑4429‑1 Patches Six High‑Severity Vulnerabilities

 


Debian LTS Advisory DLA‑4429‑1 addresses six critical ImageMagick vulnerabilities (CVE‑2025‑65955, CVE‑2025‑66628, CVE‑2025‑68469, CVE‑2025‑68618, CVE‑2025‑68950, CVE‑2025‑69204) involving heap corruption, integer overflows, and denial-of-service risks. This comprehensive guide details each flaw, provides mitigation steps, and outlines essential ImageMagick security best practices to protect your systems.

terça-feira, 30 de dezembro de 2025

Critical php-dompdf Vulnerabilities: A Comprehensive Analysis of CVE-2021-3838 & CVE-2022-2400

 

Debian

Two critical vulnerabilities, CVE-2021-3838 (PHAR deserialization leading to Remote Code Execution) and CVE-2022-2400 (External Control of File Name), have been patched in the php-dompdf library. This definitive guide details the exploit mechanisms, real-world risks for PHP applications, and step-by-step mitigation strategies for developers and system administrators. Learn how to secure your web applications immediately.

Critical Security Alert: High-Risk Buffer Overflow in osslsigncode (CVE-2023-36377) Patched for Debian 11

 

Critical buffer overflow (CVE-2023-36377) patched in osslsigncode for Debian 11. Learn how this Authenticode signing tool vulnerability allows arbitrary code execution, the risks to your software supply chain, and immediate steps to secure your systems. Full technical analysis included.

segunda-feira, 29 de dezembro de 2025

Critical Chromium Security Patch for Debian: Mitigating Arbitrary Code Execution and Data Exposure Vulnerabilities (DSA-6089-1)

 


 Critical Chromium security vulnerabilities in Debian (CVE-details) allow arbitrary code execution & data breach. Learn patching steps for Debian Bookworm & Trixie, understand exploit mitigation, and protect your Linux systems from cyber attacks. Official Debian Security Advisory DSA-6089-1 analysis.

Debian Security Alert: Critical Kodi Vulnerabilities Threaten Media Server Integrity (CVE-2023-23082 & CVE-2023-30207)

 


Critical security advisory: Debian LTS patches severe heap buffer overflow & divide-by-zero vulnerabilities in Kodi media center (CVE-2023-23082, CVE-2023-30207). Learn exploit mechanisms, upgrade procedures to version 2:19.1+dfsg2-2+deb11u2, and harden your home theater PC against denial-of-service attacks. Essential reading for system administrators and media server enthusiasts.

sexta-feira, 26 de dezembro de 2025

Comprehensive Analysis: PostgreSQL 13 Security Update DLA-4420-1 (2025-12817)

 


PostgreSQL 13 security advisory DLA-4420-1 addresses critical vulnerabilities in 2025, including privilege escalation and memory corruption risks. Learn about CVE-2025-12817 patches, enterprise database hardening strategies, and implementation best practices for maintaining secure SQL environments. Essential reading for database administrators and DevOps teams.

segunda-feira, 22 de dezembro de 2025

Critical usbmuxd Vulnerability in Debian 11 (CVE-2025-66004): Arbitrary File Deletion Threat Analysis and Mitigation

 

Debian


Critical security vulnerability CVE-2025-66004 in Debian 11's usbmuxd daemon allows arbitrary file deletion. Learn the technical details, potential impact on Linux servers managing iOS devices, and step-by-step mitigation. Secure your infrastructure now.

Critical Security Patch: Debian 11 Addresses ReDoS Vulnerability in Python-Mechanize (DLA-4418-1)

 

Debian


Critical ReDoS vulnerability patched in Debian 11's python-mechanize (DLA-4418-1). Learn about the CVE, upgrade instructions for bullseye, and expert insights into supply chain security for developers and sysadmins. Protect your systems from denial-of-service attacks.

domingo, 21 de dezembro de 2025

Critical Debian Security Advisory: Patch Chromium Vulnerability CVE-2025-14765/14766 Now

 


Urgent Debian security update: Critical vulnerabilities CVE-2025-14765 & CVE-2025-14766 in Chromium allow remote code execution. Learn patched versions, impact, and immediate mitigation steps for Bookworm and Trixie.

terça-feira, 16 de dezembro de 2025

The Critical binwalk Path Traversal Vulnerability (CVE-2022-4510): A Comprehensive Analysis and Mitigation Guide for Debian 11 Systems

 



 Critical path traversal vulnerability (CVE-2022-4510) in binwalk for Debian 11 allows remote code execution. Learn the exploit mechanism, immediate patching steps (DLA-4410-1), and advanced system hardening strategies to protect your Linux infrastructure from this high-severity security flaw.

CVE-2021-38115: A Critical Analysis of the libgd2 TGA Vulnerability and Enterprise Mitigation Strategies

 


Critical analysis of CVE-2021-38115, a Denial-of-Service vulnerability in libgd2's TGA parser. Learn the technical details of the out-of-bounds read flaw, explore libgd2's history of memory safety issues, and follow our step-by-step enterprise mitigation guide to secure your web servers and applications against this threat.

Critical Paramiko Vulnerability (CVE-2022-24302): A Deep Dive into the Debian Security Advisory DLA-4409-1

 


 Critical race condition vulnerability in Paramiko's SSH key handling (CVE-2022-24302) allows unauthorized information disclosure. Learn detailed mitigation steps, patch analysis for Debian 11 bullseye, and enterprise security implications. Essential reading for DevOps and cybersecurity professionals managing SSH infrastructure.

Critical Security Patch: Debian 11 Bullseye Addresses Python-APT DoS Vulnerability (CVE-2025-6966)

 


Critical Python-APT vulnerability (CVE-2025-6966) patched in Debian 11 Bullseye. Learn about the deb822 parsing flaw, immediate upgrade remediation steps, and best practices for Linux security patch management to protect your enterprise systems from denial-of-service attacks.

segunda-feira, 15 de dezembro de 2025

Critical Security Vulnerabilities in Ruby Sidekiq for Debian 11: Comprehensive Analysis of CVE-2021-30151 & CVE-2022-23837 Patches

 



Discover critical vulnerabilities in Ruby Sidekiq (CVE-2021-30151 & CVE-2022-23837) affecting Debian 11. Our in-depth guide details the XSS and DoS risks, provides the official fixed version (6.0.4+dfsg-2+deb11u1), and offers expert mitigation strategies for system administrators to ensure robust background job processing security. Learn more about patch management and Linux server hardening.

Critical Security Advisory: Ruby-Git Command Injection Vulnerabilities in Debian 11 (DLA-4406-1)

 



Critical command injection vulnerabilities (CVE-2022-33043, CVE-2023-xxxxx) in the ruby-git library for Debian 11 Bullseye expose systems to remote code execution. Learn the risks, patch details (version 1.7.0-1+deb11u1), and essential mitigation steps for DevOps and security teams. This in-depth analysis covers exploit mechanisms and enterprise remediation strategies.

domingo, 14 de dezembro de 2025

TrixiePup64 11.2 Review: Debian-Powered Revival of a Lightweight Linux Legend

 


TrixiePup64 11.2 delivers a surprising revival of classic Puppy Linux, now powered by Debian 13.2 Trixie and Linux 6.12 LTS. Explore this ultra-lightweight distribution offering dual X11/Wayland builds for reviving old hardware, featuring Firefox ESR, enhanced security, and a sub-1GB footprint. Perfect for Linux enthusiasts, digital archivists, and sustainable computing advocates. Learn about its development journey, technical specifications, and where to download. 

Critical Thunderbird Vulnerability (CVE-2025-14321) and Debian Security Advisory DSA-6081-1

 


Critical Thunderbird vulnerability CVE-2025-14321 enables arbitrary code execution. Debian Security Advisory DSA-6081-1 details patches for Bookworm and Trixie distributions. Learn mitigation strategies, vulnerability impact, and enterprise email security best practices. 178+ characters.

sexta-feira, 12 de dezembro de 2025

Critical Chromium Vulnerability Alert: DSA-6080-1 Security Advisory Analysis for Debian Systems

 

 Debian issues critical DSA-6080-1 security advisory for Chromium browser addressing code execution, DoS, and data leakage vulnerabilities. Learn affected versions, patched releases for Bookworm & Trixie, and essential Linux system hardening steps.

Critical Time Synchronization: Debian 11 Leap Second Update DLA-4403-1 Explained

 


Critical Debian 11 bullseye leap second update for tzdata (DLA-4403-1). Learn why this timezone data patch is essential for system integrity, financial trading accuracy, and NTP synchronization in enterprise Linux environments. Includes upgrade commands and security analysis.

quinta-feira, 11 de dezembro de 2025

Critical Firefox ESR Security Patch for Debian 11 Bullseye (DLA-4401-1)

 

Debian
Critical security update for Debian 11 Bullseye: Firefox ESR patch fixes multiple high-severity vulnerabilities including CVE-2025-14321, preventing arbitrary code execution & sandbox escapes. Learn the update procedure, enterprise implications, and Linux browser hardening best practices.