Common Problems

Arch Linux — lxc — vulnerability — patch and remediation guide — diagnosis and fix on Arch Linux

Arch Linux — lxc — 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-201705-17 Related CVEs: CVE-2017-5985 Upstream summary: Type: insufficient validation. Status: Fixed. Affected: 1:2.0.7-1. Fixed in: 1:2.0.8-1. Group: AVG-204. Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis […]

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FreeBSD 12 — py27-urllib — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — py27-urllib — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 14 March 2020 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: urllib3 — multiple vulnerabilities Related CVEs: CVE-2018-20060 CVE-2019-11236 CVE-2019-11324 Upstream summary: NIST reports: (by search in the range 2018/01/01 – 2019/11/10): urllib3 before version 1.23 does not remove the Authorization […]

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Arch Linux — libimobiledevice — vulnerability — patch and remediation guide — diagnosis and fix on Arch Linux

Arch Linux — libimobiledevice — vulnerability — 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-201701-34 Related CVEs: CVE-2016-5104 Upstream summary: Type: access restriction bypass. Status: Fixed. Affected: 1.2.0-3. Fixed in: 1.2.0-4. Group: AVG-8. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

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Debian 9 — pillow — vulnerability — patch and remediation guide — diagnosis and fix on Debian 9

Debian 9 — pillow — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 14 March 2020 Affected versions: Debian 9 (stretch) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2019-19911 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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Oracle Linux 8 — firefox — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — firefox — vulnerability — patch and remediation guide (ELSA-2020-5100)

🔴 Critical   ⏱ 15–90 min  Last verified: 14 March 2020 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2020-5100 Related CVEs: CVE-2020-26950 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 — systemd — multiple vulnerabilities (15 CVEs) — patch and remediation guide — diagnosis and fix on Arch Linux

Arch Linux — systemd — multiple vulnerabilities (15 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-201811-11 Related CVEs: CVE-2018-15688 CVE-2018-15687 CVE-2018-15686 CVE-2017-9445 CVE-2020-1712 CVE-2019-6454 CVE-2018-16865 CVE-2018-16864  +7 more Upstream summary: Type: multiple issues. Status: Fixed. Affected: 239.2-1. Fixed in: 239.300-1. Group: AVG-789. Table of contents […]

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Common Problems 121534

Debian 9 – update-initramfs fails with missing modules or hooks

🟠 High   ⏱ 5–30 min  Last verified: 13 March 2020 Affected versions: Debian 9 📖 ~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 118066

Ubuntu 18.04 LTS – snapd refresh stuck and snap applications fail to update – Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 13 March 2020 Affected versions: Ubuntu 18.04 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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FreeBSD 12 — webtrees — security advisory — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — webtrees — security advisory — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 13 March 2020 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: webtrees — vulnerability Upstream summary: Webtrees reports: GEDCOM imports containing errors and HTML displayed unescaped. Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step […]

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CHAT