July 2019 - Page 8 of 69

Common Problems 118628

Ubuntu 16.04 LTS – apt repositories moved to old-releases after EOL – Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 20 May 2026 Affected versions: Ubuntu 16.04 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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Arch Linux — wget — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Arch Linux

Arch Linux — wget — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read  •  Source: Arch ASA ASA-201710-34 Related CVEs: CVE-2017-6508 CVE-2017-13090 CVE-2017-13089 Upstream summary: Type: multiple issues. Status: Fixed. Affected: 1.19.1-2. Fixed in: 1.19.2-1. Group: AVG-473. Table of contents Symptom & Impact Environment & Reproduction Root […]

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FreeBSD 12 — linux_base-f — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — linux_base-f — multiple vulnerabilities (2 CVEs) — 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: glibc — getaddrinfo stack-based buffer overflow Related CVEs: CVE-2015-0235 CVE-2015-7547 Upstream summary: Fabio Olive Leite reports: A stack-based buffer overflow was found in libresolv when invoked from nss_dns, allowing specially […]

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How To Write End-to-End Tests in Node.js Using Puppeteer and Jest — step-by-step Javascript tutorial on Progressive Robot

How To Write End-to-End Tests in Node.js Using Puppeteer and Jest

End-to-end testing (e2e for short) is a process in which the entire lifecycle of an application is tested from a user’s perspective in a production-like scenario. In this tutorial, you will write an e2e test in Node.js that validates that the account creation and login features of a sample web page, using Puppeteer to crawl the site and Jest to make unit tests.

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

How to Configure Windows Server 2019 Firewall

How to Configure Windows Server 2019 Firewall Windows Defender Firewall with Advanced Security (WFAS) on Windows Server 2019 is a host-based stateful packet filter that protects the server from unauthorized network access. It supports inbound and outbound filtering, connection security rules using IPsec, and profile-based policies for Domain, Private, and Public network locations. Properly configuring […]

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FreeBSD 12 — qt-copy — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — qt-copy — 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: kdelibs — integer overflow in khtml Related CVEs: CVE-2006-4811 Upstream summary: Red Hat reports: An integer overflow flaw was found in the way Qt handled pixmap images. The KDE khtml […]

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SLES 12 — vino — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on SLES 12

SLES 12 — vino — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: SLES 12 📖 ~4 min read  •  Source: SUSE advisory SUSE-SR:2011:009 (see also SUSE bugzilla) Related CVEs: CVE-2011-0904 CVE-2019-15681 CVE-2011-1164 CVE-2011-0905 Upstream summary: The rfbSendFramebufferUpdate function in server/libvncserver/rfbserver.c in vino-server in Vino 2.x before 2.28.3, 2.32.x before 2.32.2, 3.0.x before 3.0.2, and […]

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