September 2020 - Page 26 of 66

Ubuntu 16.04 — libass — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 16.04

Ubuntu 16.04 — libass — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-4797-1 Related CVEs: CVE-2016-7969 CVE-2016-7970 CVE-2016-7972 CVE-2020-24994 Upstream summary: It was discovered that LibASS incorrectly handled certain ASS files. A remote attacker could possibly use this issue to cause a […]

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How To Run OpenVPN in a Docker Container on Ubuntu 14.04 — step-by-step Docker tutorial on Progressive Robot

How To Run OpenVPN in a Docker Container on Ubuntu 14.04

This tutorial will explain how to set up and run an [OpenVPN](http://openvpn.net/index.php/open-source) container with the help of [Docker](https://docker.com). OpenVPN provides a way to create virtual private networks (VPNs) using TLS (evolution of SSL) encryption. Docker provides a way to encapsulate the OpenVPN server process and configuration data so that it is more easily managed.

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Oracle Linux 8 — perl-XML-Parser — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — perl-XML-Parser — vulnerability — patch and remediation guide (ELSA-2026-7681)

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2026-7681 Related CVEs: CVE-2006-10002 CVE-2006-10003 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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How To Install Vesta Control Panel on Ubuntu 12.04 LTS — step-by-step Linux tutorial on Progressive Robot

How To Install Vesta Control Panel on Ubuntu 12.04 LTS

Vesta is an easy to use open source web hosting control panel that currently supports Ubuntu Linux (12.04 LTS, 13.04 and 13.10), Debian 7, CentOS (5 and 6), and RHEL (5 and 6). It packs a bunch of features by default to allow you to host and manage your websites with ease on your droplet.

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How to Use Windows Memory Diagnostic on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Use Windows Memory Diagnostic on Windows Server 2012 R2

How to Use Windows Memory Diagnostic on Windows Server 2012 R2 Memory hardware failures are a common but often overlooked cause of server instability, random crashes, application errors, and data corruption on Windows Server 2012 R2. Unlike many hardware faults that generate clear error messages, memory errors frequently manifest as intermittent, seemingly random BSODs or […]

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Oracle Linux 8 — squid:4 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — squid:4 — vulnerability — patch and remediation guide (ELSA-2020-3623)

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2020-3623 Related CVEs: CVE-2020-15811 CVE-2020-15810 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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How To Convert Data Types in Go — step-by-step Programming tutorial on Progressive Robot

How To Convert Data Types in Go

In Go, data types are used to classify one particular type of data, determining the values that you can assign to the type and the operations you can perform on it. When programming, there are times you will need to convert values between types in order to manipulate values in a different way. This tutorial will guide you through converting numbers and strings, as well as provide examples to help familiarize yourself with different use cases.

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