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

Oracle Linux 8 — fontforge — vulnerability — patch and remediation guide (ELSA-2020-1921)

🟡 Medium   ⏱ 10–30 min  Last verified: 8 July 2021 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2020-1921 Related CVEs: CVE-2020-5395 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 — mumble — vulnerability — patch and remediation guide — diagnosis and fix on Arch Linux

Arch Linux — mumble — 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-202102-32 Related CVEs: CVE-2021-27229 Upstream summary: Type: arbitrary code execution. Status: Fixed. Affected: 1.3.3-5. Fixed in: 1.3.4-1. Group: AVG-1576. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

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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-2021-0052)

🔴 Critical   ⏱ 15–90 min  Last verified: 8 July 2021 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2021-0052 Related CVEs: CVE-2020-16044 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 — minidlna — vulnerability — patch and remediation guide — diagnosis and fix on Arch Linux

Arch Linux — minidlna — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read  •  Source: Arch ASA ASA-202012-15 Related CVEs: CVE-2020-28926 Upstream summary: Type: arbitrary code execution. Status: Fixed. Affected: 1.2.1-5. Fixed in: 1.3.0-1. Group: AVG-1321. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

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FreeBSD 13 — tcpdump — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — tcpdump — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 8 July 2021 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: tcpdump — multiple vulnerabilities Related CVEs: CVE-2003-0989 CVE-2003-1029 CVE-2004-0057 CVE-2004-0183 CVE-2004-0184 CVE-2005-1267 CVE-2005-1278 CVE-2005-1279  +12 more Upstream summary: tcpdump developers report: Too many issues to detail, see CVE references for […]

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How To Implement Caching in Node.js Using Redis — step-by-step Databases tutorial on Progressive Robot

How To Implement Caching in Node.js Using Redis

Redis is an in-memory database that stores data in the server memory and a popular tool to cache data. You can connect to Redis in Node.js using the node-redis module, which gives you methods to retrieve and store data in Redis. You’ll build an Express app to retrieve data from a RESTful API using the axios module, modifying the app to store the data in Redis using the node-redis module. You will also use Express middleware to cache data.

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How to Configure SSL/TLS with OpenSSL and Self-Signed Certificates on RHEL 7 — step-by-step RHEL 7 tutorial on Progressive Robot

How to Configure SSL/TLS with OpenSSL and Self-Signed Certificates on RHEL 7

How to Configure SSL/TLS with OpenSSL and Self-Signed Certificates on RHEL 7 Encrypting web traffic with SSL/TLS is no longer optional for any server that handles user data, logins, or forms. Even on internal or development servers, a self-signed certificate provides encryption in transit and is far preferable to plain HTTP. On RHEL 7, OpenSSL […]

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