Linux

How to Install Prometheus on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Install Prometheus on Debian 13

Introduction How to Install Prometheus on Debian 13 is a fundamental operation for any administrator maintaining a Debian 13 Trixie server. Debian 13 Trixie 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 12. This tutorial […]

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How to Configure Nginx as a Reverse Proxy on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Configure Nginx as a Reverse Proxy on RHEL 10

Introduction Setting up configure nginx as a reverse proxy on a RHEL 10 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Configure Nginx as a Reverse Proxy on RHEL 10, with all the commands you need, the SELinux and firewalld considerations to keep in […]

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Debian 13 — jabref — vulnerability — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — jabref — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 24 August 2025 Affected versions: Debian 13 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2018-1000652 Upstream summary: JabRef version <=4.3.1 contains a XML External Entity (XXE) vulnerability in MsBibImporter XML Parser that can result in disclosure of confidential data, denial of service, server […]

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Debian 12 — node-katex — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — node-katex — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 24 August 2025 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2024-28243 CVE-2024-28244 CVE-2024-28245 CVE-2024-28246 CVE-2025-23207 Upstream summary: KaTeX is a JavaScript library for TeX math rendering on the web. KaTeX users who render untrusted mathematical expressions could encounter […]

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Debian 13 — nacl — vulnerability — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — nacl — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 24 August 2025 Affected versions: Debian 13 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2015-0565 Upstream summary: NaCl in 2015 allowed the CLFLUSH instruction, making rowhammer attacks possible. Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step […]

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AlmaLinux 9 — weldr-client — multiple vulnerabilities (7 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 9

AlmaLinux 9 — weldr-client — multiple vulnerabilities (7 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 9 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2025:9635 Related CVEs: CVE-2025-22871 CVE-2022-27664 CVE-2022-2879 CVE-2022-2880 CVE-2022-41715 CVE-2022-41717 CVE-2022-32189 Upstream summary: Command line utility to control osbuild-composer Security Fix(es): * net/[http:](http:) Request smuggling due to acceptance of invalid chunked data in […]

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AlmaLinux 9 — transfig — vulnerability — patch and remediation guide — diagnosis and fix on AlmaLinux 9

AlmaLinux 9 — transfig — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 9 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2026:0700 Related CVEs: CVE-2025-46397 Upstream summary: The transfig utility creates a makefile which translates FIG (created by xfig) or PIC figures into a specified LaTeX graphics language (for example, PostScript(TM)). Transfig is […]

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Debian 13 — haskell-pandoc — vulnerability — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — haskell-pandoc — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 24 August 2025 Affected versions: Debian 13 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2023-35936 Upstream summary: Pandoc is a Haskell library for converting from one markup format to another, and a command-line tool that uses this library. Starting in version 1.13 and […]

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Debian 13 — etherape — vulnerability — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — etherape — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 24 August 2025 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2011-3369 Upstream summary: The add_conversation function in conversations.c in EtherApe before 0.9.12 allows remote attackers to cause a denial of service (NULL pointer dereference and application crash) via […]

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Debian 13 — ruby-asciidoctor-include-ext — vulnerability — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — ruby-asciidoctor-include-ext — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 24 August 2025 Affected versions: Debian 13 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2022-24803 Upstream summary: Asciidoctor-include-ext is Asciidoctor’s standard include processor reimplemented as an extension. Versions prior to 0.4.0, when used to render user-supplied input in AsciiDoc markup, may allow an […]

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