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Debian 11 — matplotlib — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — matplotlib — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2013-1424 Upstream summary: Buffer overflow vulnerability in matplotlib.This issue affects matplotlib: before upstream commit ba4016014cb4fb4927e36ce8ea429fed47dcb787. Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick […]

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Using if Blocks in Svelte — step-by-step DevOps tutorial on Progressive Robot

Using if Blocks in Svelte

An introduction to using logic in your Svelte markup code with if blocks. In this post we’ll illustrate {#if} statements using a simple QR code app example.

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Debian 11 — haskell-tls — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — haskell-tls — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2011-3389 CVE-2014-3566 Upstream summary: The SSL protocol, as used in certain configurations in Microsoft Windows and Microsoft Internet Explorer, Mozilla Firefox, Google Chrome, Opera, and other products, encrypts […]

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How to Harden Web Servers on FreeBSD 13 — step-by-step FreeBSD 13 tutorial on Progressive Robot

How to Harden Web Servers on FreeBSD 13

Introduction Deploying harden web servers on freebsd 13 on a FreeBSD 13 machine differs from Linux in several important ways: packages come from the FreeBSD Ports Collection or the binary pkg repository, services are registered in /etc/rc.conf via sysrc(8), and firewall rules are written in pf.conf(5) syntax. This tutorial stays entirely within the standard base […]

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IBM AIX 7.3 — CVE-2002-0744 — buffer overflow — patch and remediation guide — diagnosis and fix on IBM AIX 7.3

IBM AIX 7.3 — CVE-2002-0744 — buffer overflow — patch and remediation guide

🟠 High   ⏱ 30–90 min  Last verified: 25 May 2026 Affected versions: IBM AIX 7.3 📖 ~4 min read  •  Source: NVD CVE-2002-0744, IBM PSIRT advisory page CVE: CVE-2002-0744 NVD summary: namerslv in AIX 4.3.3 core dumps when called with a very long argument, possibly as a result of a buffer overflow. References: archives.neohapsis.com/archives/aix/2002-q2/0005 […]

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

How to Install Fluent Bit on RHEL 10

Introduction RHEL 10 ships with a stable, security-hardened base that makes deploying install fluent bit both straightforward and auditable. This tutorial covers the complete procedure for how to Install Fluent Bit on RHEL 10, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for network-facing services. Prerequisites The procedure assumes […]

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Como Instalar e Utilizar o PostgreSQL no Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

Como Instalar e Utilizar o PostgreSQL no Ubuntu 20.04

Sistemas de gerenciamento de banco de dados relacionados são um componente fundamental de muitos sites e aplicativos. Eles fornecem uma maneira estruturada de armazenar, organizar e acessar informações. O PostgreSQL ou Postgres é um sistema de…

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AlmaLinux 8 — libpinyin — vulnerability — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — libpinyin — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALBA-2022:1790 Upstream summary: For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

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