Logging Monitoring

How to Install and Configure RabbitMQ on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Install and Configure RabbitMQ on RHEL 8

RabbitMQ is a robust open-source message broker that implements the AMQP protocol, enabling asynchronous communication between application components. It is widely used for task queuing, event streaming, and decoupling microservices. On RHEL 8, RabbitMQ requires a compatible version of Erlang that is best installed from the official RabbitMQ Cloudsmith repository rather than the default RHEL […]

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How to Contribute to CentOS Stream 9 Development — step-by-step CentOS Stream 9 tutorial on Progressive Robot

How to Contribute to CentOS Stream 9 Development

Introduction CentOS Stream 9 ships with a stable, security-hardened base that makes deploying contribute to centos stream 9 development both straightforward and auditable. This tutorial covers the complete procedure for how to Contribute to CentOS Stream 9 Development, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for network-facing services. […]

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AlmaLinux 8 — gcc-toolset-9-valgrind — vulnerability — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — gcc-toolset-9-valgrind — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALEA-2019:3444 Upstream summary: GCC Toolset is a compiler toolset that provides recent versions of development tools. GCC Toolset is an Application Stream packaged as a Software Collection. This enhancement update adds the […]

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FreeBSD 13 — cgit — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — cgit — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 14 December 2021 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: cgit — directory traversal vulnerability Related CVEs: CVE-2016-1899 CVE-2016-1900 CVE-2016-1901 CVE-2018-14912 Upstream summary: Jann Horn reports: cgit_clone_objects in CGit before 1.2.1 has a directory traversal vulnerability when `enable-http-clone=1` is not […]

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FreeBSD 13 — rubygem-web-console — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — rubygem-web-console — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 14 December 2021 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: rubygem-rails — multiple vulnerabilities Related CVEs: CVE-2015-1840 CVE-2015-3224 CVE-2015-3225 CVE-2015-3226 CVE-2015-3227 Upstream summary: Ruby on Rails blog: Rails 3.2.22, 4.1.11 and 4.2.2 have been released, along with web console and […]

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FreeBSD 13 — gtk-pixbuf — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — gtk-pixbuf — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 14 December 2021 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: gdk-pixbuf — multiple vulnerabilities Related CVEs: CVE-2017-2862 CVE-2017-2870 Upstream summary: TALOS reports: An exploitable integer overflow vulnerability exists in the tiff_image_parse functionality. An exploitable heap-overflow vulnerability exists in the gdk_pixbuf__jpeg_image_load_increment […]

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FreeBSD 13 — unzip — multiple vulnerabilities (8 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — unzip — multiple vulnerabilities (8 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 14 December 2021 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: unzip — multiple vulnerabilities Related CVEs: CVE-2005-2475 CVE-2014-8139 CVE-2014-8140 CVE-2014-8141 CVE-2014-9636 CVE-2015-1315 CVE-2015-7696 CVE-2015-7697 Upstream summary: Gustavo Grieco reports: Two issues were found in unzip 6.0: * A heap overflow […]

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AlmaLinux 8 — qatengine — vulnerability — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — qatengine — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALBA-2022:1877 Upstream summary: For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

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FreeBSD 13 — typo3-9-php — multiple vulnerabilities (11 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — typo3-9-php — multiple vulnerabilities (11 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 14 December 2021 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: typo3 — multiple vulnerabilities Related CVEs: CVE-2019-10912 CVE-2019-12747 CVE-2019-12748 CVE-2020-11063 CVE-2020-11064 CVE-2020-11065 CVE-2020-11066 CVE-2020-11067  +3 more Upstream summary: Typo3 Team reports: In case an attacker manages to generate a valid […]

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