IT, Cloud & DevOps Blog

FreeBSD 12 — jansson — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — jansson — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 8 July 2019 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: jansson — local denial of service vulnerabilities Related CVEs: CVE-2016-4425 Upstream summary: QuickFuzz reports: A crash caused by stack exhaustion parsing a JSON was found. Table of contents Symptom & […]

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How to Set Up a SonarQube Server on SLES 15 — step-by-step SUSE Linux Enterprise 15 tutorial on Progressive Robot

How to Set Up a SonarQube Server on SLES 15

Introduction This tutorial covers How to Set Up a SonarQube Server on SLES 15 on SLES 15. SLES 15 (SUSE Linux Enterprise Server 16) is SUSE’s enterprise-grade Linux distribution. It uses the zypper package manager, AppArmor for mandatory access control, and systemctl for service management. Prerequisites Ensure your SLES 15 system is up to date: […]

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How to Set Up Hyper-V Live Migration on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Set Up Hyper-V Live Migration on Windows Server 2012 R2

How to Set Up Hyper-V Live Migration on Windows Server 2012 R2 Hyper-V Live Migration allows a running virtual machine to be moved from one Hyper-V host to another with no perceptible downtime — typically under a second of network interruption. This capability is essential for performing host maintenance, balancing VM workloads across servers, and […]

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FreeBSD 12 — mcollective-puppet-agent — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — mcollective-puppet-agent — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 8 July 2019 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: puppet-agent MCollective plugin — Remote Code Execution vulnerability Related CVEs: CVE-2015-7331 Upstream summary: Puppet reports: Puppet Enterprise previously included a puppet-agent MCollective plugin that allowed you to pass the `–server` […]

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openSUSE Tumbleweed — lcms — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — lcms — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE security advisory (see also SUSE bugzilla) Related CVEs: CVE-2009-0793 CVE-2013-4276 Upstream summary: cmsxform.c in LittleCMS (aka lcms or liblcms) 1.18, as used in OpenJDK and other products, allows remote attackers to cause a […]

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What is HTML? — step-by-step DevOps tutorial on Progressive Robot

What is HTML?

Hypertext Markup Language (HTML) is the standard markup language used to display documents in a web browser. HTML uses tags to label pieces of content as different parts of a web document, such as headings, paragraphs, or links.

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FreeBSD 12 — linux-c6-libsndfile — multiple vulnerabilities (15 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — linux-c6-libsndfile — multiple vulnerabilities (15 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 8 July 2019 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: libsndfile — out-of-bounds reads Related CVEs: CVE-2017-12562 CVE-2017-14245 CVE-2017-14246 CVE-2017-14634 CVE-2017-17456 CVE-2017-17457 CVE-2017-6892 CVE-2017-7585  +7 more Upstream summary: Xin-Jiang on Github reports: CVE-2017-14245 (Medium): An out of bounds read in […]

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How To Set Up Cherokee on Ubuntu 12.10/Debian — step-by-step Linux tutorial on Progressive Robot

How To Set Up Cherokee on Ubuntu 12.10/Debian

Cherokee is a high performance, lightweight, full-featured web server. It is compatible with SSL, FastCGI, and all modern web application frameworks like NodeJS, Rails, and Python through uWSGI. The best thing about Cherokee is that unlike Apache or Nginx, Cherokee can be administered completely through it’s admin web interface.

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