May 2020 - Page 11 of 69

FreeBSD 12 — rubygem-passenger — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — rubygem-passenger — multiple vulnerabilities (3 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: rubygem-passenger — arbitrary file read vulnerability Related CVEs: CVE-2013-2119 CVE-2015-7519 CVE-2017-16355 Upstream summary: Phusion reports: The cPanel Security Team discovered a vulnerability in Passenger that allows users to list the […]

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How to Install Harbor Container Registry on Debian 10 — step-by-step Debian 10 tutorial on Progressive Robot

How to Install Harbor Container Registry on Debian 10

Introduction How to Install Harbor Container Registry on Debian 10 is a fundamental operation for any administrator maintaining a Debian 10 Buster server. Debian 10 Buster 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 10. […]

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How To Install and Use OTPW for Single-Use SSH Passwords on Ubuntu 14.04 — step-by-step Linux tutorial on Progressive Robot

How To Install and Use OTPW for Single-Use SSH Passwords on Ubuntu 14.04

SSH is a way of connecting to a remote server securely. It includes a number of mechanisms to perform this task in a safe way. However, the protocol assumes that the computer that you are connecting from is secure. In this guide, we will instruct you on how to set up one time passwords as an option for connecting to your server from an insecure location. We will do this by configuring the OTPW utility on an Ubuntu 14.04 machine.

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FreeBSD 12 — py311-beaker — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — py311-beaker — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: py-beaker — arbitrary code execution vulnerability Related CVEs: CVE-2013-7489 Upstream summary: matheusbrat reports: The Beaker library through 1.12.1 for Python is affected by deserialization of untrusted data, which could lead […]

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Debian 10 — debian-lan-config — vulnerability — patch and remediation guide — diagnosis and fix on Debian 10

Debian 10 — debian-lan-config — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Debian 10 (buster) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2019-3467 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 Mastodon on Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

How To Install Mastodon on Ubuntu 20.04

Mastodon is a microblogging social networking application that uses a decentralized model, also termed as a federation by its creators. Mastodon is open-source and can be deployed by anyone on any server, with each server being its own instance that can have its own policies and moderation. Within the federation, each Mastodon instance can be made aware of other instances. This allows interaction with other users both within an instance and with other instances.

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SLES 12 — libesmtp — vulnerability — patch and remediation guide — diagnosis and fix on SLES 12

SLES 12 — libesmtp — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: SLES 12 📖 ~4 min read  •  Source: SUSE advisory SUSE-IU-2021:658-1 (see also SUSE bugzilla) Related CVEs: CVE-2019-19977 Upstream summary: libESMTP through 1.0.6 mishandles domain copying into a fixed-size buffer in ntlm_build_type_2 in ntlm/ntlmstruct.c, as demonstrated by a stack-based buffer over-read. Table […]

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How To Create Artisan Commands To Manage Database Records in Laravel — step-by-step Programming tutorial on Progressive Robot

How To Create Artisan Commands To Manage Database Records in Laravel

If you followed along with this series so far, your database tables should be all set by now. However, you still need to implement a way to let users insert new entries in the links table. In this guide, we’ll create Artisan commands to manage database records on your application. At the end, you’ll be able to create, list, and delete links in the database using command-line Artisan commands.

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

How to Install Helm on RHEL 10

Introduction Setting up install helm on a RHEL 10 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Install Helm on RHEL 10, with all the commands you need, the SELinux and firewalld considerations to keep in mind, and how to validate the result on […]

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