Fix Prevention

FreeBSD 12 — el-linux-mozillafirebird — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — el-linux-mozillafirebird — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • July 28, 2019
  • BSD
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🟠 High   ⏱ 15–60 min  Last verified: 28 July 2019 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: firefox & mozilla — multiple vulnerabilities Related CVEs: CVE-2004-0762 CVE-2004-0765 CVE-2004-0904 CVE-2004-0905 CVE-2004-0908 CVE-2004-0909 CVE-2004-1156 CVE-2004-1157  +12 more Upstream summary: A Mozilla Foundation Security Advisory reports of multiple issues: Heap […]

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How to Configure iSCSI Storage on SLES 15 — step-by-step SUSE Linux Enterprise 15 tutorial on Progressive Robot

How to Configure iSCSI Storage on SLES 15

Introduction This tutorial covers How to Configure iSCSI Storage 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: zypper refresh […]

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

FreeBSD 12 — libmcrypt — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • July 27, 2019
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 27 July 2019 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: Buffer overflows in libmcrypt Related CVEs: CVE-2003-0031 CVE-2003-0032 Upstream summary: libmcrypt does incomplete input validation, leading to several buffer overflows. Additionally, a memory leak is present. Both of these problems […]

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How to Set Up Harbor Container Registry on FreeBSD 12 — step-by-step FreeBSD 12 tutorial on Progressive Robot

How to Set Up Harbor Container Registry on FreeBSD 12

  • July 27, 2019
  • FreeBSD
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Introduction Deploying set up harbor container registry on freebsd 12 on a FreeBSD 12 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 […]

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Ubuntu 16.04 — rssh — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 16.04

Ubuntu 16.04 — rssh — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • July 27, 2019
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 27 July 2019 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-3946-1 Related CVEs: CVE-2019-1000018 CVE-2019-3463 CVE-2019-3464 Upstream summary: It was discovered that rssh incorrectly handled certain command-line arguments and environment variables. An authenticated user could bypass rssh's command restrictions, allowing […]

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

How to Configure WMI on Windows Server 2019

Introduction to WMI on Windows Server 2019 Windows Management Instrumentation (WMI) is a core Windows infrastructure technology that provides a standardized interface for managing and monitoring Windows systems. WMI implements the Distributed Management Task Force (DMTF) Common Information Model (CIM) standard, making it an industry-standard approach to system management. On Windows Server 2019, WMI exposes […]

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Oracle Linux 8 — bzip2 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — bzip2 — vulnerability — patch and remediation guide (ELSA-2025-0733)

  • July 27, 2019
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 27 July 2019 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2025-0733 Related CVEs: CVE-2019-12900 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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Arch Linux — lame — vulnerability — patch and remediation guide — diagnosis and fix on Arch Linux

Arch Linux — lame — vulnerability — patch and remediation guide

  • July 27, 2019
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read  •  Source: Arch ASA ASA-201710-11 Related CVEs: CVE-2017-15018 Upstream summary: Type: denial of service. Status: Fixed. Affected: 3.99.5-3. Fixed in: 3.99.5-4. Group: AVG-437. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

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Common Problems 118113

Sudo: Unable to Resolve Hostname

🟡 Medium   ⏱ 5–30 min  Last verified: 26 July 2019 📖 ~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 & Cross-Refs References & Further […]

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Common Problems 112982

Windows Server 2016 — IPv6 stateless DHCP options not delivered reliably to dual-stack clients — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 26 July 2019 Affected versions: Windows Server 2016 📖 ~2 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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