January 2020 - Page 44 of 69

FreeBSD 12 — php55-bz — multiple vulnerabilities (12 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — php55-bz — multiple vulnerabilities (12 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: php — multiple vulnerabilities Related CVEs: CVE-2015-8879 CVE-2016-5385 CVE-2016-5399 CVE-2016-6288 CVE-2016-6289 CVE-2016-6290 CVE-2016-6291 CVE-2016-6292  +4 more Upstream summary: PHP reports: Fixed bug #69975 (PHP segfaults when accessing nvarchar(max) defined columns) […]

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How To Write Your First Program in Go — step-by-step Programming tutorial on Progressive Robot

How To Write Your First Program in Go

The “Hello, World!” program is a classic and time-honored tradition in computer programming. It’s a simple and complete first program for beginners, and it’s a good way to make sure your environment is properly configured. This tutorial will walk you through creating this program in Go.

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How to Set Up Windows Server 2019 Environment Variables — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Set Up Windows Server 2019 Environment Variables

How to Set Up Windows Server 2019 Environment Variables Environment variables in Windows Server 2019 are named string values that applications and scripts use to retrieve system information, locate files, and configure behaviour without hardcoding paths. Variables like PATH determine where the system looks for executable files, while variables like TEMP and WINDIR point to […]

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

Oracle Linux 8 — libwmf — vulnerability — patch and remediation guide (ELSA-2019-2722)

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2019-2722 Related CVEs: CVE-2019-6978 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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Dockerのイメージ、コンテナおよびボリュームを削除する方法 — step-by-step Docker tutorial on Progressive Robot

Dockerのイメージ、コンテナおよびボリュームを削除する方法

Dockerには直接クリーンアップするコマンドはありませんが、コマンドラインからシステムをクリーンアップするために必要なすべてのツールが用意されています。この早見表式のガイドでは、未使用のDockerのイメージ、コンテナ、およびボリュームを削除することでディスク領域を解放し、システムを整理しておくのに役立つコマンドを簡単に参照できます。

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FreeBSD 12 — krb — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — krb — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: krb5 — Double-free in KDC TGS processing Related CVEs: CVE-2002-2443 CVE-2004-0642 CVE-2004-0643 CVE-2004-0644 CVE-2004-0772 CVE-2004-1189 CVE-2010-0283 CVE-2010-0628  +12 more Upstream summary: The MIT krb5 Team reports: When issuing a ticket […]

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5 Common Server Setups For Your Web Application — step-by-step Web Servers tutorial on Progressive Robot

5 Common Server Setups For Your Web Application

When deciding which server architecture to use for your environment, there are many factors to consider, such as performance, scalability, availability, reliability, cost, and ease of management. Here is a list of commonly used server setups, with a short description of each, including pros and cons. Keep in mind that all of the concepts covered here can be used in various combinations with one another, and there is no single, correct configuration.

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How to Set Up NFS File Sharing on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Set Up NFS File Sharing on RHEL 8

Network File System (NFS) is a distributed filesystem protocol that allows RHEL 8 servers to export directories over the network so that client machines can mount and use them as if they were local storage. NFS is a cornerstone of Linux infrastructure, used in everything from home lab setups to large-scale HPC clusters and virtualization […]

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