chris

Ubuntu 20.04 — pyyaml — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 20.04

Ubuntu 20.04 — pyyaml — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 18 March 2021 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-4940-1 Related CVEs: CVE-2020-14343 Upstream summary: It was discovered that PyYAML incorrectly handled untrusted YAML files with the FullLoader loader. A remote attacker could possibly use this issue to execute […]

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How to Configure rsyslog on Debian 9 — step-by-step Debian 9 tutorial on Progressive Robot

How to Configure rsyslog on Debian 9

Introduction Debian 9 Stretch is built around the ethos of stability and free software. Setting up configure rsyslog on debian 9 on Stretch leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Stretch freeze. Follow each step carefully and the resulting […]

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How To Install Drupal on a Virtual Server Running CentOS 6 — step-by-step Linux tutorial on Progressive Robot

How To Install Drupal on a Virtual Server Running CentOS 6

This tutorials covers a basic drupal installation on a centos server. Drupal is a free and open source content management that uses a PHP and a backend database, such as MySQL. It was created in 2001 and is currently the 3rd most popular content management site online. It now has over 17,000 addons to customize its functionality.

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Gentoo Linux — app-backup/tsm — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on Gentoo Linux

Gentoo Linux — app-backup/tsm — multiple vulnerabilities (5 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-202209-02 Related CVEs: CVE-2021-3711 CVE-2021-3712 CVE-2021-4104 CVE-2021-29672 CVE-2021-39048 Upstream summary: Multiple vulnerabilities have been discovered in IBM Spectrum Protect. Please review the CVE identifiers referenced below for details. Table of contents Symptom […]

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Oracle Linux 8 — glibc — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — glibc — vulnerability — patch and remediation guide (ELSA-2021-9280)

🟠 High   ⏱ 15–60 min  Last verified: 18 March 2021 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2021-9280 Related CVEs: CVE-2021-3326 CVE-2019-25013 CVE-2020-27618 CVE-2016-10228 CVE-2019-9169 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative […]

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Comment créer une pagination personnalisée avec React — step-by-step Javascript tutorial on Progressive Robot

Comment créer une pagination personnalisée avec React

Une méthode pour traiter de grands ensembles de données sur la vue consiste à utiliser la technique du défilement infini – où davantage données sont chargées en morceaux au fur et à mesure que l’utilisateur continue à faire défiler la page très près de la fin. C’est la technique utilisée pour afficher les résultats de recherche dans Google Images. Dans ce tutoriel, nous verrons comment construire un composant de pagination personnalisé avec React, pour la pagination de grands ensembles de donnée

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How to Enable Credential Guard on Windows Server 2016 — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Enable Credential Guard on Windows Server 2016

How to Set Up Windows Server 2016 Credential Guard Credential Guard is a Windows Server 2016 virtualization-based security (VBS) feature that protects Windows credential hashes and Kerberos tickets from theft. It uses hardware virtualization to isolate the Local Security Authority Subsystem Service (LSASS) process in a separate, secure execution environment called the Secure Kernel, making […]

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