Package Management

How to Set Up GlusterFS Distributed Storage on Debian 11 — step-by-step Debian 11 tutorial on Progressive Robot

How to Set Up GlusterFS Distributed Storage on Debian 11

Introduction This guide explains how to Set Up GlusterFS Distributed Storage on Debian 11 on Debian 11 Bullseye. Debian Bullseye uses systemd for service management, nftables as the underlying packet filter (with ufw or iptables front-ends still available), and AppArmor for mandatory access control. Every command is designed for a minimal Debian 11 install with […]

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

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

🟡 Medium   ⏱ 10–30 min  Last verified: 4 April 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: WeeChat — Multiple vulnerabilities Related CVEs: CVE-2012-5854 CVE-2017-14727 CVE-2017-8073 CVE-2020-8955 Upstream summary: The Weechat project reports: Multiple integer and buffer overflows in WeeChat core. Table of contents Symptom & Impact […]

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Oracle Linux 8 — libreoffice — security and stability fixes — required update — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — libreoffice — security and stability fixes — required update (ELSA-2020-1598)

🟡 Medium   ⏱ 10–30 min  Last verified: 4 April 2022 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2020-1598 Related CVEs: CVE-2019-9849 CVE-2019-9852 CVE-2019-9853 CVE-2019-9854 CVE-2019-9850 CVE-2019-9851 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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How to Configure Redis Cluster on CentOS Stream 9 — step-by-step CentOS Stream 9 tutorial on Progressive Robot

How to Configure Redis Cluster on CentOS Stream 9

Introduction How to Configure Redis Cluster on CentOS Stream 9 on CentOS Stream 9 provides administrators with a robust, enterprise-ready workflow that integrates cleanly with systemd, SELinux, firewalld, and the modern AppStream module system. In this tutorial we will walk through every step required, from package installation to verification, so that the resulting configuration is […]

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FreeBSD 13 — openoffice.org-2-devel — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — openoffice.org-2-devel — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 4 April 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: openoffice — arbitrary code execution vulnerabilities Related CVEs: CVE-2008-2237 CVE-2008-2238 Upstream summary: The OpenOffice Team reports: A security vulnerability with the way OpenOffice 2.x process WMF files may allow a […]

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

AlmaLinux 8 — chan — 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-2020:4715 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 — zh-phpbb-tw — multiple vulnerabilities (10 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — zh-phpbb-tw — multiple vulnerabilities (10 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 4 April 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: phpbb — NULL byte injection vulnerability Related CVEs: CVE-2005-3310 CVE-2005-3415 CVE-2005-3416 CVE-2005-3417 CVE-2005-3418 CVE-2005-3419 CVE-2005-3420 CVE-2005-3536  +2 more Upstream summary: Secunia reports: ShAnKaR has discovered a vulnerability in phpBB, which […]

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FreeBSD 13 — py33-amf — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — py33-amf — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 4 April 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: py-amf — input sanitization errors Related CVEs: CVE-2015-8549 Upstream summary: oCERT reports: A specially crafted AMF payload, containing malicious references to XML external entities, can be used to trigger Denial […]

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FreeBSD 13 — apache-xml-security-c — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — apache-xml-security-c — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 4 April 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: xml-security-c — crashes on malformed KeyInfo content Related CVEs: CVE-2013-2156 CVE-2013-2210 Upstream summary: The shibboleth project reports: SAML messages, assertions, and metadata all commonly make use of the XML Signature […]

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Common Problems 120489

Debian 11 APT Update Fails with NO_PUBKEY Errors

🟡 Medium   ⏱ 5–30 min  Last verified: 4 April 2022 Affected versions: Debian 11 📖 ~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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CHAT