IT, Cloud & DevOps Blog

FreeBSD 12 — py37-notebook — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — py37-notebook — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 21 July 2019 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: jupyter notebook — open redirect vulnerability Related CVEs: CVE-2019-10255 Upstream summary: Jupyter reports: 6.1.5 is a security release, fixing one vulnerability: Fix open redirect vulnerability GHSA-c7vm-f5p4-8fqh (CVE to be assigned) […]

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Alpine Linux edge — doas — vulnerability — patch and remediation guide — diagnosis and fix on Alpine Linux edge

Alpine Linux edge — doas — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 6.8-r1 📖 ~4 min read  •  Source: Alpine secdb entry — doas 6.8-r1 Related CVEs: CVE-2019-25016 Upstream summary: Alpine main repository for vedge ships doas 6.8-r1 which addresses CVE-2019-25016. Table of contents Symptom & Impact Environment […]

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How To Make a Calculator Program in Python 3 — step-by-step Python tutorial on Progressive Robot

How To Make a Calculator Program in Python 3

In this tutorial, we’ll go through how to make a simple command-line calculator program in Python 3. We’ll be using math operators, variables, conditional statements, functions, and take in user input to make our calculator.

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FreeBSD 12 — ImageMagick-nox — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — ImageMagick-nox — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 21 July 2019 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: ImageMagick — denial of service via a crafted font file Related CVEs: CVE-2004-0827 CVE-2004-0981 CVE-2005-0005 CVE-2005-0397 CVE-2006-5868 CVE-2007-4985 CVE-2007-4986 CVE-2007-4987  +12 more Upstream summary: MITRE reports: The ReadCAPTIONImage function in […]

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Определение методов в Go — step-by-step Programming tutorial on Progressive Robot

Определение методов в Go

Функции позволяют организовывать логику в повторяющихся процедурах, которые могут использовать различные аргументы при каждом запуске. В ходе определения функций вы часто можете обнаружить,…

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How to Set Up Active Directory Lightweight Directory Services (AD LDS) on Windows Server 2016 — Windows Server 2016 tutorial on Progressive Robot

How to Set Up Active Directory Lightweight Directory Services (AD LDS) on Windows Server 2016

How to Set Up Windows Server 2016 Active Directory Lightweight Directory Services Active Directory Lightweight Directory Services (AD LDS) is a role in Windows Server 2016 that provides directory services for applications without requiring a full Active Directory domain deployment. AD LDS uses the same LDAP-based directory technology as Active Directory Domain Services (AD DS), […]

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Common Problems 113072

Windows Server 2016 — NLB multicast mode conflicts with upstream switch ARP handling and causes packet loss — Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 20 July 2019 Affected versions: Windows Server 2016 📖 ~2 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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