March 2021 - Page 12 of 69

Oracle Linux 8 — ELSA-2022-9073-1: nodejs:16 security, bug fix, and — enhancement update — new behaviour and fixes (ELSA-2022-9073-1)

• March 26, 2021
• Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-9073-1 Related CVEs: CVE-2021-44906 CVE-2021-44532 CVE-2021-44533 CVE-2022-43548 CVE-2022-21824 CVE-2021-44531 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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Alpine Linux edge — vips — multiple vulnerabilities (2 CVEs) — patch and remediation guide

• March 26, 2021
• Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 8.9.0-r0 📖 ~4 min read  •  Source: Alpine secdb entry — vips 8.9.0-r0 Related CVEs: CVE-2020-20739 CVE-2019-17534 Upstream summary: Alpine community repository for vedge ships vips 8.9.0-r0 which addresses CVE-2020-20739. Table of contents Symptom & Impact […]

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Ubuntu 20.04 LTS Proxy Misconfiguration Breaks apt and curl

• March 26, 2021
• Linux
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🟡 Medium   ⏱ 5–30 min  Last verified: 20 May 2026 Affected versions: 20.04 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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System Boots To Emergency Mode After fstab Edit

• March 26, 2021
• Tutorials
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🟡 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 […]

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Gentoo Linux — net-libs/libslirp — multiple vulnerabilities (4 CVEs) — patch and remediation guide

• March 26, 2021
• Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read  •  Source: Gentoo GLSA GLSA-202107-44 Related CVEs: CVE-2021-3592 CVE-2021-3593 CVE-2021-3594 CVE-2021-3595 Upstream summary: Multiple vulnerabilities have been discovered in libslirp. Please review the CVE identifiers referenced below for details. Table of contents Symptom & Impact Environment […]

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Windows Server 2012 R2 — Express Update Downloads Saturate WAN and Delay Patch Completion — Fix & Prevention

• March 26, 2021
• Tutorials
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🟡 Medium   ⏱ 5–30 min  Last verified: 19 May 2026 Affected versions: Windows Server 2012 R2 📖 ~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 […]

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How to Configure Chef Client on Oracle Linux 8

• March 26, 2021
• Oracle Linux
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Introduction Oracle Linux 8 ships with a stable, security-hardened base that makes deploying configure chef client on oracle linux 8 both straightforward and auditable. This tutorial covers the complete procedure for how to Configure Chef Client on Oracle Linux 8, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for […]

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Using the Vue.js Devtools

• March 26, 2021
• Javascript
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Supercharge your Vue.js debugging capabilities with the Vue.js Devtools extension.

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The randint() Method in Python

• March 26, 2021
• Python
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URL: https://www.progressiverobot.com/randint-method-in-python/ Introduction In this tutorial, we are going to focus on the randint() method in Python. In our previous tutorials, we saw different random number generating methods defined inside the random module in our [Random Number Tutorial](/community/tutorials/python-random-number) in Python. So, as you already know, we need to import the random module in Python first […]

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MongoDB Bulk Insert – MongoDB insertMany

• March 26, 2021
• Databases
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URL: https://www.progressiverobot.com/mongodb-bulk-insert-insertmany/ We will look into MongoDB bulk insert today. Multiple documents can be inserted at a time in MongoDB using bulk insert operation where an array of documents is passed to the insert method as parameter. MongoDB bulk insert MongoDB bulk insert performs ordered insert by default. If an error occurs during the insertion […]

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