April 2021 - Page 11 of 66

FreeBSD 13 — bind99-base — multiple vulnerabilities (13 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — bind99-base — multiple vulnerabilities (13 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: bind — denial of service vulnerability Related CVEs: CVE-2012-5166 CVE-2012-5688 CVE-2013-2266 CVE-2013-3919 CVE-2013-4854 CVE-2014-0591 CVE-2014-8500 CVE-2014-8680  +5 more Upstream summary: ISC reports: An incorrect boundary check in openpgpkey_61.c can cause […]

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How to Configure Kernel Parameters with sysctl on SLES 15 — step-by-step SUSE Linux Enterprise 15 tutorial on Progressive Robot

How to Configure Kernel Parameters with sysctl on SLES 15

Introduction This tutorial covers How to Configure Kernel Parameters with sysctl on SLES 15 on SLES 15. SLES 15 (SUSE Linux Enterprise Server 16) is SUSE’s enterprise-grade Linux distribution. It uses the zypper package manager, AppArmor for mandatory access control, and systemctl for service management. Prerequisites Ensure your SLES 15 system is up to date: […]

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FreeBSD 13 — a2ps-letterdj — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — a2ps-letterdj — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: a2ps — insecure temporary file creation Related CVEs: CVE-2004-1170 CVE-2004-1377 Upstream summary: A Secunia Security Advisory reports that Javier Fernández-Sanguino Peña has found temporary file creation vulnerabilities in the fixps […]

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How to Install/Uninstall NodeJS on Ubuntu 18.04 — step-by-step Linux tutorial on Progressive Robot

How to Install/Uninstall NodeJS on Ubuntu 18.04

URL: https://www.progressiverobot.com/install-uninstall-nodejs-ubuntu/ NodeJS is a JavaScript framework that allows you to build fast network applications with ease. In this guide, we delve in and see how you can How to install NodeJS on Ubuntu 18.04. Step 1: Adding the NodeJS PPA to Ubuntu 18.04 To start off, add the NodeJS PPA to your system using […]

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Debian 10 — libproxy — vulnerability — patch and remediation guide — diagnosis and fix on Debian 10

Debian 10 — libproxy — 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-2020-25219 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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Oracle Linux 8 — gmp — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — gmp — vulnerability — patch and remediation guide (ELSA-2024-3214)

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2024-3214 Related CVEs: CVE-2021-43618 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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Debian 9 — mutt — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Debian 9

Debian 9 — mutt — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Debian 9 (stretch) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2018-14349 CVE-2020-14093 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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Создание резервных копий, восстановление и миграция базы данных MongoDB в Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

Создание резервных копий, восстановление и миграция базы данных MongoDB в Ubuntu 20.04

MongoDB — одна из самых популярных систем управления базами данных NoSQL. Она отличается надежностью, масштабируемостью, мощностью и удобством в использовании. В этой статье мы покажем, как создавать резервные копии, восстанавливать и переносить базы данных MongoDB.

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How to Configure FIPS 140-2 Mode on Oracle Linux 8 — step-by-step Oracle Linux 8 tutorial on Progressive Robot

How to Configure FIPS 140-2 Mode on Oracle Linux 8

Introduction Setting up configure fips 140-2 mode on oracle linux 8 on a Oracle Linux 8 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Configure FIPS 140-2 Mode on Oracle Linux 8, with all the commands you need, the SELinux and firewalld considerations to […]

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