How To Install phpBB® Forums on Ubuntu 12.10
Our guide on installing phpBB Forums on your Ubuntu 12.10 VPS.
Debian 11 — xdelta3 — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 10 November 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2014-9765 Upstream summary: Buffer overflow in the main_get_appheader function in xdelta3-main.h in xdelta3 before 3.0.9 allows remote attackers to execute arbitrary code via a crafted input file. Table […]
Ubuntu 20.04 — connman — multiple vulnerabilities (9 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 10 November 2022 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-6236-1 Related CVEs: CVE-2021-26675 CVE-2021-26676 CVE-2021-33833 CVE-2022-23096 CVE-2022-23097 CVE-2022-23098 CVE-2022-32292 CVE-2022-32293 +1 more Upstream summary: It was discovered that ConnMan could be made to write out of bounds. A remote […]
Ubuntu 16.04 LTS OpenSSL mismatch breaks legacy application startup
🟠 High ⏱ 5–30 min Last verified: 9 November 2022 Affected versions: 16.04 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors & Cross-Refs […]
Ubuntu 22.04 LTS – DNS resolution fails with systemd-resolved stub issues – Fix & Prevention
🟠 High ⏱ 5–30 min Last verified: 9 November 2022 Affected versions: Ubuntu 22.04 LTS 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors […]
How To Use Ansible to Set Up a Production Elasticsearch Cluster
In this tutorial, we’ll show you how to use Ansible, a configuration management tool, to install a production Elasticsearch cluster on Ubuntu 14.04 or CentOS 7 in a cloud server environment. We will build upon the Ansible and Tinc VPN tutorial to ensure that your Elasticsearch nodes will be secure from computers outside of your own network.
AlmaLinux 9 — mingw-pixman — vulnerability — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: AlmaLinux 9 📖 ~4 min read • Source: AlmaLinux ALSA ALSA-2024:2525 Related CVEs: CVE-2022-44638 Upstream summary: Pixman is a pixel manipulation library for the X Window System and Cairo. Security Fix(es): * pixman: Integer overflow in pixman_sample_floor_y leading to heap out-of-bounds write […]
How To Setup a Rails 4 App With Apache and Passenger on CentOS 6
Here’s how to setup a Rails 4 app with Apache and Passenger on CentOS 6.
Debian 11 — mlmmj — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 9 November 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2009-4896 Upstream summary: Multiple directory traversal vulnerabilities in the mlmmj-php-admin web interface for Mailing List Managing Made Joyful (mlmmj) 1.2.15 through 1.2.17 allow remote authenticated users to overwrite, […]
Cómo instalar MariaDB en CentOS 8
MariaDB es un sistema de administración de bases de datos de código abierto, que comúnmente se usa como alternativa para la parte de MySQL de la popular pila…
