How To Generate Universally Unique Identifiers (UUIDs) with uuidgen
Generate universally unique identifiers from the command-line using the uuidgen command.
Alpine Linux edge — ppp — multiple vulnerabilities (2 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 2.4.9-r6 📖 ~4 min read • Source: Alpine secdb entry — ppp 2.4.9-r6 Related CVEs: CVE-2022-4603 CVE-2020-8597 Upstream summary: Alpine main repository for vedge ships ppp 2.4.9-r6 which addresses CVE-2022-4603. Table of contents Symptom & Impact […]
Gentoo Linux — app-text/xpdf — multiple vulnerabilities (20 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read • Source: Gentoo GLSA GLSA-202409-25 Related CVEs: CVE-2018-7453 CVE-2018-16369 CVE-2022-30524 CVE-2022-30775 CVE-2022-33108 CVE-2022-36561 CVE-2022-38222 CVE-2022-38334 +12 more Upstream summary: Multiple vulnerabilities have been discovered in Xpdf. Please review the CVE identifiers referenced below for details. Table […]
How To Install and Configure Laravel with Nginx on Ubuntu 22.04 (LEMP)
Laravel is an open-source PHP framework that provides a set of tools and resources to build modern PHP applications. With a complete ecosystem leveraging its built-in features, Laravel’s popularity has grown rapidly in the past few years, with many developers adopting it as their framework of choice for a streamlined development process.
Como configurar um Galera Cluster com o MySQL em servidores Ubuntu 18.04.
O autor selecionou o Free and Open Source Fund para receber uma doação como parte do programa Write for DOnations. O clustering proporciona alta disponibilidade ao seu banco de dados pela…
How to Install PHP 8.3 on RHEL 9
PHP is the dominant server-side scripting language powering WordPress, Laravel, Drupal, Magento, and thousands of other web applications. RHEL 9 ships with PHP 8.1 by default, but the Remi repository provides the latest PHP releases including PHP 8.3. PHP 8.3 introduced typed class constants, new json_validate() function, and further performance improvements over PHP 8.2. The […]
Debian 11 — udunits — multiple vulnerabilities (2 CVEs) — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 23 June 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2009-3560 CVE-2009-3720 Upstream summary: The big2_toUtf8 function in lib/xmltok.c in libexpat in Expat 2.0.1, as used in the XML-Twig module for Perl, allows context-dependent attackers to cause a […]
How to Use Skopeo for Container Image Management on Debian 11
Introduction This guide explains how to Use Skopeo for Container Image Management on Debian 11 on Debian 11 Bullseye. Debian Bullseye uses systemd for service management, nftables as the underlying packet filter (with ufw or iptables front-ends still available), and AppArmor for mandatory access control. Every command is designed for a minimal Debian 11 install […]
Gentoo Linux — net-fs/netatalk — multiple vulnerabilities (9 CVEs) — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read • Source: Gentoo GLSA GLSA-202311-02 Related CVEs: CVE-2021-31439 CVE-2022-0194 CVE-2022-22995 CVE-2022-23121 CVE-2022-23122 CVE-2022-23123 CVE-2022-23124 CVE-2022-23125 +1 more Upstream summary: Multiple vulnerabilities have been discovered in Netatalk. Please review the CVE identifiers referenced below for details. Table […]
Oracle Linux 8 — xorg-x11-server — security and stability fixes — required update (ELSA-2023-6916)
🟡 Medium ⏱ 10–30 min Last verified: 22 June 2022 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2023-6916 Related CVEs: CVE-2023-1393 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]