Logging Monitoring

Ubuntu 20.04 — golang-1.21 — multiple vulnerabilities (16 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 20.04

Ubuntu 20.04 — golang-1.21 — multiple vulnerabilities (16 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 1 December 2024 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6886-1 Related CVEs: CVE-2023-45288 CVE-2023-45289 CVE-2023-45290 CVE-2024-24783 CVE-2024-24784 CVE-2024-24785 CVE-2024-24788 CVE-2024-24789  +8 more Upstream summary: It was discovered that the Go net/http module did not properly handle the requests when […]

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openSUSE Leap 15.5 — php-composer2 — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Leap 15.5

openSUSE Leap 15.5 — php-composer2 — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.5 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2024:2106-1 (see also SUSE bugzilla) Related CVEs: CVE-2024-35241 CVE-2024-35242 CVE-2024-24821 CVE-2023-43655 Upstream summary: Composer is a dependency manager for PHP. On the 2.x branch prior to versions 2.2.24 and 2.7.7, the […]

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SLES 15 — python311-tqdm — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on SLES 15

SLES 15 — python311-tqdm — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 1 December 2024 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE security advisory (see also SUSE bugzilla) Related CVEs: CVE-2016-10075 CVE-2024-34062 Upstream summary: The tqdm._version module in tqdm versions 4.4.1 and 4.10 allows local users to execute arbitrary code via a crafted repo with […]

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

Oracle Linux 8 — emacs — vulnerability — patch and remediation guide (ELSA-2024-6987)

🟡 Medium   ⏱ 10–30 min  Last verified: 1 December 2024 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2024-6987 Related CVEs: CVE-2024-30203 CVE-2024-39331 CVE-2024-30205 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification […]

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How to Set Up ASP.NET Core with IIS on Windows Server 2025 — step-by-step Windows Server 2025 tutorial on Progressive Robot

How to Set Up ASP.NET Core with IIS on Windows Server 2025

How to Set Up ASP.NET Core with IIS on Windows Server 2025 ASP.NET Core is a cross-platform, high-performance web framework from Microsoft, and Windows Server 2025 with IIS 10.0 is a first-class hosting environment for it. Unlike classic ASP.NET which runs directly inside IIS worker processes, ASP.NET Core applications run as standalone processes that IIS […]

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Common Problems 111034

Windows Server 2025 WinRE Recovery Environment Fails to Launch — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 1 December 2024 Affected versions: Windows Server 2025 📖 ~3 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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openSUSE Leap 15.5 — redis — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Leap 15.5

openSUSE Leap 15.5 — redis — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.5 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2024:14412-1 (see also SUSE bugzilla) Related CVEs: CVE-2024-31449 CVE-2024-31228 CVE-2023-45145 CVE-2022-24834 Upstream summary: Redis is an open source, in-memory database that persists on disk. An authenticated user may use a specially […]

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Common Problems 116545

Ubuntu 24.04 LTS – CUPS print jobs stuck in queue – Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 30 November 2024 Affected versions: Ubuntu 24.04 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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How to Secure Apache with Let's Encrypt on FreeBSD 14 — step-by-step FreeBSD 14 tutorial on Progressive Robot

How to Secure Apache with Let’s Encrypt on FreeBSD 14

Introduction How to Secure Apache with Let’s Encrypt on FreeBSD 14 is a core administration task for any FreeBSD 14 server operator. FreeBSD 14 ships with the 15.0-RELEASE kernel, ZFS as the default root filesystem, Capsicum capability sandboxing improvements, and an updated ports tree. Unlike Linux distributions, FreeBSD uses rc(8) for service management, pf for […]

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NetBSD 10.0 — asio — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 10.0

NetBSD 10.0 — asio — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: NetBSD 10.0 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2019-25219 Upstream summary: pkgsrc audit-packages flagged asio<1.13.0 for vulnerability class 'unspecified'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2019-25219 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis […]

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