October 2021 - Page 44 of 69

Debian 11 — phpliteadmin — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — phpliteadmin — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2018-10362 CVE-2021-46709 Upstream summary: An issue was discovered in phpLiteAdmin 1.9.5 through 1.9.7.1. Due to loose comparison with '==' instead of '===' in classes/Authorization.php for the user-provided login […]

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How to Install Terraform on Debian 9 — step-by-step Debian 9 tutorial on Progressive Robot

How to Install Terraform on Debian 9

Introduction How to Install Terraform on Debian 9 is a fundamental operation for any administrator maintaining a Debian 9 Stretch server. Debian 9 Stretch ships with the Linux 6.12 kernel, updated toolchains, and a fully refreshed package archive — meaning version numbers, configuration file paths, and some dependency chains differ from Debian 9. This tutorial […]

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Linux、Apache、MySQL、PHP(LAMP)スタックをUbuntu 20.04にインストールする方法 — step-by-step Linux tutorial on Progressive Robot

Linux、Apache、MySQL、PHP(LAMP)スタックをUbuntu 20.04にインストールする方法

「LAMP」スタックとは、サーバーが動的ウェブサイトとWebアプリをホストできるようにするために通常一緒にインストールされているオープンソースソフトウェアのグループです。この用語は、実際にはApache Webサーバーが搭載されたLinuxオペレーティングシステムを表す頭字語です。このサイトデータはMySQLデータベースに保存されており、動的コンテンツはPHPが処理を行います。このガイドでは、Ubuntu 20.04サーバーにLAMPスタックをインストールします。

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Debian 11 — xdebug — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — xdebug — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2015-10141 Upstream summary: An unauthenticated OS command injection vulnerability exists within Xdebug versions 2.5.5 and earlier, a PHP debugging extension developed by Derick Rethans. When remote debugging is […]

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Debian 11 — 9base — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — 9base — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2014-1935 Upstream summary: 9base 1:6-6 and 1:6-7 insecurely creates temporary files which results in predictable filenames. Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis […]

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Oracle Linux 8 — edk2 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — edk2 — vulnerability — patch and remediation guide (ELSA-2021-3066)

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2021-3066 Related CVEs: CVE-2021-38575 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

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How to Install OpenTelemetry Collector on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Install OpenTelemetry Collector on RHEL 10

Introduction How to Install OpenTelemetry Collector on RHEL 10 on RHEL 10 provides administrators with a robust, enterprise-ready workflow that integrates cleanly with systemd, SELinux, firewalld, and the modern AppStream module system. In this tutorial we will walk through every step required, from package installation to verification, so that the resulting configuration is reproducible and […]

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