Fix Prevention

Arch Linux — lxterminal — vulnerability — patch and remediation guide — diagnosis and fix on Arch Linux

Arch Linux — lxterminal — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read  •  Source: Arch ASA ASA-201706-25 Related CVEs: CVE-2016-10369 Upstream summary: Type: access restriction bypass. Status: Fixed. Affected: 0.3.0-1. Fixed in: 0.3.0-2. Group: AVG-264. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

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How to Configure IIS WebSockets on Windows Server 2019 — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Configure IIS WebSockets on Windows Server 2019

Introduction to IIS WebSockets on Windows Server 2019 WebSockets provide a full-duplex, persistent communication channel over a single TCP connection between a client and server. Unlike standard HTTP request/response, WebSockets allow the server to push data to clients without the client polling. This is used in real-time applications including chat systems, collaborative tools, live dashboards, […]

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Common Problems 121644

Debian 9 – software RAID array stays degraded and rebuild does not start

🔴 Critical   ⏱ 5–30 min  Last verified: 10 September 2019 Affected versions: Debian 9 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors & […]

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Common Problems 117919

Ubuntu 18.04 LTS Netplan Misconfiguration Causes No Network

🟠 High   ⏱ 5–30 min  Last verified: 10 September 2019 Affected versions: 18.04 LTS 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related Errors & […]

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FreeBSD 12 — password-store — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — password-store — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 10 September 2019 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: password-store — GPG parsing vulnerabilities Related CVEs: CVE-2018-12356 Upstream summary: Jason A. Donenfeld reports: Markus Brinkmann discovered that [the] parsing of gpg command line output with regexes isn't anchored to […]

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How to Configure SLB MUX on Windows Server 2016 — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Configure SLB MUX on Windows Server 2016

How to Configure Windows Server 2016 SLB MUX The Software Load Balancer (SLB) Multiplexer (MUX) is a core component of the Windows Server 2016 SDN stack that provides inbound network address translation and load balancing for virtual IP (VIP) addresses. The SLB MUX runs as a virtual machine on the SDN fabric and works in […]

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FreeBSD 12 — openttd — multiple vulnerabilities (8 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — openttd — multiple vulnerabilities (8 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 10 September 2019 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: OpenTTD — Denial of service using forcefully crashed aircrafts Related CVEs: CVE-2010-2534 CVE-2010-4168 CVE-2011-3341 CVE-2011-3342 CVE-2011-3343 CVE-2012-0049 CVE-2012-3436 CVE-2013-6411 Upstream summary: The OpenTTD Team reports: The problem is caused by […]

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openSUSE Tumbleweed — stb-devel — multiple vulnerabilities (7 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — stb-devel — multiple vulnerabilities (7 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2025:0039-1 (see also SUSE bugzilla) Related CVEs: CVE-2019-13217 CVE-2019-13220 CVE-2019-13221 CVE-2019-13222 CVE-2019-13218 CVE-2019-13219 CVE-2019-13223 Upstream summary: A heap buffer overflow in the start_decoder function in stb_vorbis through 2019-03-04 allows an attacker to […]

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How to Set Up a LEMP Stack on RHEL 7 — step-by-step RHEL 7 tutorial on Progressive Robot

How to Set Up a LEMP Stack on RHEL 7

How to Set Up a LEMP Stack on RHEL 7 A LEMP stack — Linux, Nginx, MySQL, and PHP — is one of the most common foundations for modern dynamic web applications. On RHEL 7 the individual components are available from a combination of the base repositories, the EPEL community repository, the official MySQL community […]

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

FreeBSD 12 — vlc-devel — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 10 September 2019 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: vlc — arbitrary code execution in the RealMedia processor Related CVEs: CVE-2008-5032 CVE-2008-5036 CVE-2008-5276 Upstream summary: Tobias Klein from TrapKit reports: The VLC media player contains an integer overflow vulnerability […]

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