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Common Problems 120685

Debian 11 Firewall Rules Block Required Service Ports

🟠 High   ⏱ 5–30 min  Last verified: 26 July 2022 Affected versions: Debian 11 📖 ~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 118135

Ubuntu 18.04 Unattended-Upgrades Stuck and Never Completes

🟡 Medium   ⏱ 5–30 min  Last verified: 26 July 2022 📖 ~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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FreeBSD 12 — p5-Image-ExifTool — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — p5-Image-ExifTool — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 26 July 2022 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: Security Vulnerability found in ExifTool leading to RCE Related CVEs: CVE-2021-22204 CVE-2022-23935 Upstream summary: Debian Security tracker reports: ExifTool.pm in ExifTool before 12.38 mishandles a file special characters check, leading […]

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Common Problems 116912

Ubuntu 22.04 no sound output on speakers or headset

🟡 Medium   ⏱ 5–30 min  Last verified: 26 July 2022 📖 ~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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AlmaLinux 8 — gfbgraph — vulnerability — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — gfbgraph — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2022:1801 Related CVEs: CVE-2021-39358 Upstream summary: GLib/GObject wrapper for the Facebook Graph API that integrates with GNOME Online Accounts. The following packages have been upgraded to a later upstream version: gfbgraph (0.2.4). […]

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FreeBSD 13 — libpurple — multiple vulnerabilities (19 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — libpurple — multiple vulnerabilities (19 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 26 July 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: libpurple/pidgin — multiple vulnerabilities Related CVEs: CVE-2009-1373 CVE-2009-1374 CVE-2009-1375 CVE-2009-1376 CVE-2009-2694 CVE-2010-0277 CVE-2010-0420 CVE-2010-0423  +11 more Upstream summary: The pidgin development team reports: . Table of contents Symptom & Impact […]

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How to Use cfgmgr to Configure New Devices on IBM AIX 7.3 — step-by-step IBM AIX 7.3 tutorial on Progressive Robot

How to Use cfgmgr to Configure New Devices on IBM AIX 7.3

Introduction IBM AIX 7.3 is the latest release of IBM’s enterprise-grade UNIX operating system, running on IBM Power Systems hardware. Known for its reliability, security, and performance in mission-critical environments, AIX 7.3 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to use cfgmgr to configure new devices on IBM AIX […]

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Debian 11 — snapd — multiple vulnerabilities (18 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — snapd — multiple vulnerabilities (18 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 26 July 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2017-14178 CVE-2019-11502 CVE-2019-11503 CVE-2019-7303 CVE-2019-7304 CVE-2020-11934 CVE-2020-27352 CVE-2021-3155  +10 more Upstream summary: In snapd 2.27 through 2.29.2 the 'snap logs' command could be made to call journalctl without […]

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Grundlegendes zu Vue.js Lifecycle Hooks — step-by-step Javascript tutorial on Progressive Robot

Grundlegendes zu Vue.js Lifecycle Hooks

Lifecycle Hooks bieten einen Einblick in die Funktionsweise der von Ihnen verwendeten Bibliothek hinter den Kulissen. Mithilfe von Lifecycle Hooks können Sie feststellen, wann Ihre Komponente erstellt, dem DOM hinzugefügt, aktualisiert oder zerstört wird. Dieser Artikel führt Sie in die Erstellung, Montage, Aktualisierung und Zerstörung von Hooks ein.

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Debian 11 — libgadu — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — libgadu — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 26 July 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2008-4776 CVE-2013-4488 CVE-2013-6487 CVE-2014-3775 Upstream summary: libgadu before 1.8.2 allows remote servers to cause a denial of service (crash) via a contact description with a large length, which […]

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