2019 - Page 10 of 572

Common Problems 120980

Repository URLs Return 404 During apt update

🟡 Medium   ⏱ 5–30 min  Last verified: 19 May 2026 Affected versions: Debian 10 📖 ~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 & […]

Read more
Arch Linux — lib32-libpng — vulnerability — patch and remediation guide — diagnosis and fix on Arch Linux

Arch Linux — lib32-libpng — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read  •  Source: Arch ASA ASA-201701-5 Related CVEs: CVE-2016-10087 Upstream summary: Type: denial of service. Status: Fixed. Affected: 1.6.26-1. Fixed in: 1.6.27-1. Group: AVG-120. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

Read more
How to Configure SMB File Shares and NTFS Permissions on Windows Server 2019 — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Configure SMB File Shares and NTFS Permissions on Windows Server 2019

Introduction to SMB File Shares and NTFS Permissions on Windows Server 2019 SMB (Server Message Block) file sharing is the foundation of Windows file services. Windows Server 2019 uses SMB 3.1.1 — the latest protocol version — which includes AES-128-GCM encryption, pre-authentication integrity checking, and improved performance. Combined with NTFS permissions (the access control system […]

Read more
Arch Linux — libofx — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Arch Linux

Arch Linux — libofx — multiple vulnerabilities (2 CVEs) — 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-201805-19 Related CVEs: CVE-2017-14731 CVE-2017-2816 Upstream summary: Type: denial of service. Status: Fixed. Affected: 0.9.12-1. Fixed in: 0.9.13-1. Group: AVG-536. Table of contents Symptom & Impact Environment & Reproduction Root […]

Read more
Common Problems 114519

Disk Fills Quickly Because Journald Logs Grow Unbounded

🟡 Medium   ⏱ 5–30 min  Last verified: 19 May 2026 📖 ~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 […]

Read more
FreeBSD 12 — rsnapshot — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — rsnapshot — 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: rsnapshot — local privilege escalation Related CVEs: CVE-2005-1064 Upstream summary: An rsnapshot Advisory reports: The copy_symlink() subroutine in rsnapshot incorrectly changes file ownership on the files pointed to by symlinks, […]

Read more
How to Configure Network QoS with tc on RHEL 7 — step-by-step RHEL 7 tutorial on Progressive Robot

How to Configure Network QoS with tc on RHEL 7

How to Configure Network QoS with tc on RHEL 7 Quality of Service (QoS) is the practice of managing network traffic to ensure that critical applications receive the bandwidth and latency guarantees they need. Linux provides a sophisticated traffic control subsystem accessible through the tc (traffic control) command, part of the iproute2 package. With tc, […]

Read more
Common Problems 114489

SSH Key Authentication Fails Despite Correct Key

🟡 Medium   ⏱ 5–30 min  Last verified: 19 May 2026 📖 ~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 […]

Read more
FreeBSD 12 — apache_fp — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — apache_fp — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: apache — Prevent chunk-size integer overflow on platforms where sizeof(int) < sizeof(long) Related CVEs: CVE-2005-2088 CVE-2005-3352 CVE-2006-3747 Upstream summary: Apache ChangeLog reports: Integer overflow in the ap_proxy_send_fb function in proxy/proxy_util.c […]

Read more
CHAT