January 2021 - Page 18 of 69

Installieren von Nginx unter Ubuntu 20.04 [Schnellstart] — step-by-step Linux tutorial on Progressive Robot

Installieren von Nginx unter Ubuntu 20.04 [Schnellstart]

Nginx ist einer der beliebtesten Webserver der Welt und hostet einige der größten und datenverkehrsreichsten Sites im Internet. Nginx ist in den meisten Fällen ressourcenschonender als Apache und kann als Webserver oder Reverse-Proxy verwendet werden. In diesem Leitfaden…

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Ubuntu 16.04 — yara — multiple vulnerabilities (17 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 16.04

Ubuntu 16.04 — yara — multiple vulnerabilities (17 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8080-1 Related CVEs: CVE-2018-19976 CVE-2017-9304 CVE-2018-19974 CVE-2017-8294 CVE-2018-12034 CVE-2017-8929 CVE-2021-45429 CVE-2017-11328  +9 more Upstream summary: Kamil Frankowicz discovered that a number of YARA's functions generated memory exceptions when processing specially […]

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How to Install Bro on Ubuntu 16.04 — step-by-step Linux tutorial on Progressive Robot

How to Install Bro on Ubuntu 16.04

Bro is an open-source network analysis framework and security monitoring application. It brings together some of the best features of OSSEC and osquery into one nice package. In this article, you’ll install Bro from source on Ubuntu 16.04 in standalone mode.

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How To Define Functions in JavaScript — step-by-step Javascript tutorial on Progressive Robot

How To Define Functions in JavaScript

A function is a block of code that performs an action or returns a value. Functions are custom code defined by programmers that are reusable, and can therefore make your programs more modular and efficient. In this tutorial, we will learn several ways to define a…

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Como instalar o Git no Ubuntu 18.04 — step-by-step Linux tutorial on Progressive Robot

Como instalar o Git no Ubuntu 18.04

Uma versão anterior deste tutorial foi escrita por Brennen Bearnes. Os sistemas de controle de versão são cada vez mais indispensáveis no desenvolvimento de software moderno uma ver que o controle de versão permite que…

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How to Deploy a Flask Application with Gunicorn and Nginx on RHEL 7 — step-by-step RHEL 7 tutorial on Progressive Robot

How to Deploy a Flask Application with Gunicorn and Nginx on RHEL 7

How to Deploy a Flask Application with Gunicorn and Nginx on RHEL 7 Flask is a lightweight Python web framework ideal for building APIs and web applications. While Flask’s built-in development server is useful for testing, it is not suitable for production workloads. The standard production stack on RHEL 7 combines Gunicorn as a WSGI […]

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Oracle Linux 8 — .NET 5.0 security and bugfix update — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — .NET 5.0 security and bugfix update

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-0830 Related CVEs: CVE-2022-24464 CVE-2022-24512 CVE-2020-8927 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification […]

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Common Problems 116106

Unattended-Upgrades Stuck or Repeating Failures

🟡 Medium   ⏱ 5–30 min  Last verified: 20 May 2026 📖 ~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 References & Further […]

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FreeBSD 12 — py36-pillow — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — py36-pillow — multiple vulnerabilities (6 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: Pillow — Multiple vulnerabilities Related CVEs: CVE-2019-16865 CVE-2019-19911 CVE-2020-5310 CVE-2020-5311 CVE-2020-5312 CVE-2020-5313 Upstream summary: Pillow developers report: This release addresses several security problems, as well as addressing CVE-2019-19911. CVE-2019-19911 is […]

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How to Install Nginx via AIX Toolbox on IBM AIX 7.1 — step-by-step IBM AIX 7.1 tutorial on Progressive Robot

How to Install Nginx via AIX Toolbox on IBM AIX 7.1

Introduction IBM AIX 7.1 is the latest release of IBM’s enterprise-grade UNIX operating system, running on IBM Power Systems hardware. Known for its reliability, security, and performance in mission-critical environments, AIX 7.1 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to install nginx via aix toolbox on ibm aix 7.1 […]

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