Comment installer MariaDB sur Ubuntu 18.04 (18-04-FR)
MariaDB est un système de gestion de base de données open-source, couramment utilisé comme alternative à la partie MySQL du populaire Pile…
Arch Linux — libdwarf — multiple vulnerabilities (20 CVEs) — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read • Source: Arch ASA ASA-201612-4 Related CVEs: CVE-2016-9558 CVE-2016-9480 CVE-2016-9276 CVE-2016-9275 CVE-2016-8681 CVE-2016-8680 CVE-2016-8679 CVE-2016-7511 +12 more Upstream summary: Type: multiple issues. Status: Fixed. Affected: 20161021-1. Fixed in: 20161124-1. Group: AVG-89. Table of contents […]
How To Install and Secure the Mosquitto MQTT Messaging Broker on CentOS 7
MQTT is a machine-to-machine messaging protocol, designed to provide lightweight publish/subscribe communication to “Internet of Things” devices. Mosquitto is a popular MQTT server (or broker, in MQTT parlance) that has great community support and is easy to install and configure. In this tutorial, we’ll install Mosquitto, retrieve SSL certificates from Let’s Encrypt, and set up our broker to use SSL to secure our password-protected MQTT communications.
How To Configure a Production-Ready Mesosphere Cluster on Ubuntu 14.04
In this guide, we will go over how to configure a highly available cluster in Mesosphere. This configuration will set us up with failover in case any of our master nodes go down as well as a pool of slave servers to handle the tasks that are scheduled.
Debian 10 — ruby-rack-cors — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 19 September 2019 Affected versions: Debian 10 (buster) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2019-18978 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]
SLES 15 — libgc1 — vulnerability — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 19 September 2019 Affected versions: SLES 15 📖 ~4 min read • Source: SUSE security advisory (see also SUSE bugzilla) Related CVEs: CVE-2012-2673 Upstream summary: Multiple integer overflows in the (1) GC_generic_malloc and (2) calloc functions in malloc.c, and the (3) GC_generic_malloc_ignore_off_page function in mallocx.c in Boehm-Demers-Weiser […]
Oracle Linux 8 — GraalVM — vulnerability — patch and remediation guide (ELSA-2023-12670)
🟠 High ⏱ 15–60 min Last verified: 19 September 2019 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2023-12670 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 […]
Arch Linux — mediawiki — multiple vulnerabilities (20 CVEs) — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read • Source: Arch ASA ASA-201711-20 Related CVEs: CVE-2017-8815 CVE-2017-8814 CVE-2017-8812 CVE-2017-8811 CVE-2017-8810 CVE-2017-8809 CVE-2017-8808 CVE-2017-0361 +12 more Upstream summary: Type: multiple issues. Status: Fixed. Affected: 1.29.1-1. Fixed in: 1.29.2-1. Group: AVG-490. Table of contents […]
Debian 9: certbot renewal fails because web server port is occupied
🟠 High ⏱ 5–30 min Last verified: 18 September 2019 Affected versions: Debian 9 📖 ~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 & […]
Debian 9: rsync over SSH fails after host key rotation
🟡 Medium ⏱ 5–30 min Last verified: 18 September 2019 Affected versions: Debian 9 📖 ~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 & […]
