🟢 Low ⏱ 5–15 min Last verified: 25 January 2021 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read • Source: Ubuntu Security Notice USN-4675-1 Related CVEs: CVE-2020-29565 Upstream summary: Pritam Singh discovered that OpenStack Horizon incorrectly validated certain parameters. An attacker could possibly use this issue to cause OpenStack Horizon to redirect to […]
Radis は、柔軟性、パフォーマンス、幅広い言語サポートで知られるインメモリ型の Key-Value ストアです。このチュートリアルでは、Ubuntu 20.04サーバーにRedisをインストール、設定する方法を説明します。
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read • Source: Arch ASA ASA-201701-19 Related CVEs: CVE-2016-9962 CVE-2021-21285 CVE-2021-21284 Upstream summary: Type: privilege escalation. Status: Fixed. Affected: 1:1.12.5-1. Fixed in: 1:1.12.6-1. Group: AVG-133. Table of contents Symptom & Impact Environment & Reproduction Root […]
After completing this tutorial, you’ll have created Nagios Plugins with Python on an Ubuntu 12.10 virtual server.
🟡 Medium ⏱ 10–30 min Last verified: 25 January 2021 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read • Source: Ubuntu Security Notice USN-5271-1 Related CVEs: CVE-2020-35572 CVE-2021-21311 CVE-2021-29625 Upstream summary: It was discovered that Adminer did not escape data in the history parameter of the default URI. A remote attacker could possibly […]
A basic understanding of networking is important for anyone managing a server. Not only is it essential for getting your services online and running smoothly, it also gives you the insight to diagnose problems. This document will provide a basic overview of some common networking concepts. We will discuss basic terminology, common protocols, and the responsibilities and characteristics of the different layers of networking.
🟡 Medium ⏱ 10–30 min Last verified: 24 January 2021 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2021-5227 Related CVEs: CVE-2021-20321 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]
🟢 Low ⏱ 5–15 min Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read • Source: Arch ASA ASA-202107-45 Related CVEs: CVE-2021-36769 Upstream summary: Type: content spoofing. Status: Fixed. Affected: 2.8.4-3. Fixed in: 2.8.11-1. Group: AVG-2170. Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis […]
Node.js это платформа для разработки приложений на языке JavaScript, позволяющая быстро создавать приложения, работающие в сети. Использование JavaScript одновременно на клиентской и на серверной стороне позволяет сделать разработку более унифицированной и спроектированной в…
🟢 Low ⏱ 5–15 min Last verified: 24 January 2021 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read • Source: Ubuntu Security Notice USN-5983-1 Related CVEs: CVE-2020-15227 Upstream summary: Cyku Hong discovered that Nette was not properly handling and validating data used for code generation. A remote attacker could possibly use this issue […]
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