March 2020 - Page 31 of 69

FreeBSD 12 — linux-f10-openssl — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — linux-f10-openssl — multiple vulnerabilities (4 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: OpenSSL — multiple vulnerabilities Related CVEs: CVE-2009-1377 CVE-2009-1378 CVE-2011-3207 CVE-2011-3210 Upstream summary: OpenSSL Team reports: Two security flaws have been fixed in OpenSSL 1.0.0e Under certain circumstances OpenSSL's internal certificate […]

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FreeBSD 12 — rubygem-activejob — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — rubygem-activejob — 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: Rails — Active Job vulnerability Related CVEs: CVE-2018-16476 Upstream summary: Ruby on Rails blog: Rails 4.2.11, 5.0.7.1, 5.1.6.1 and 5.2.1.1 have been released! These contain the following important security fixes, […]

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How to Configure RRAS on Windows Server 2016 — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Configure RRAS on Windows Server 2016

How to Configure Windows Server 2016 Routing and Remote Access The Routing and Remote Access Service (RRAS) in Windows Server 2016 provides software-based routing, VPN gateway, and dial-up remote access capabilities. RRAS can function as an IPv4 and IPv6 router connecting multiple network segments, a NAT gateway for internet sharing, a site-to-site VPN endpoint using […]

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Debian 9 — e2fsprogs — vulnerability — patch and remediation guide — diagnosis and fix on Debian 9

Debian 9 — e2fsprogs — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Debian 9 (stretch) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2019-5094 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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Debian 9 — ffmpeg — multiple vulnerabilities (8 CVEs) — patch and remediation guide — diagnosis and fix on Debian 9

Debian 9 — ffmpeg — multiple vulnerabilities (8 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Debian 9 (stretch) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2017-9608 CVE-2017-14054 CVE-2017-15186 CVE-2017-17081 CVE-2018-6392 CVE-2018-14395 CVE-2018-15822 CVE-2019-12730 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix […]

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How to Manage Docker Images and Containers on RHEL 7 — step-by-step RHEL 7 tutorial on Progressive Robot

How to Manage Docker Images and Containers on RHEL 7

How to Manage Docker Images and Containers on RHEL 7 Effective day-to-day use of Docker requires a solid command of image and container management. Images are the read-only blueprints from which containers are created; containers are the running (or stopped) instances of those images. Over time, a Docker host accumulates pulled images, stopped containers, dangling […]

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Common Problems 118616

Ubuntu 16.04 LTS locale warnings: Perl locale not supported

🟡 Medium   ⏱ 5–30 min  Last verified: 20 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 […]

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Common Problems 115983

SSH Key Authentication Fails on Ubuntu 26.04 LTS

🟠 High   ⏱ 5–30 min  Last verified: 19 May 2026 Affected versions: 26.04 📖 ~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 […]

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