chris

Debian 11 — gdm3 — multiple vulnerabilities (9 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — gdm3 — multiple vulnerabilities (9 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 13 January 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2011-0727 CVE-2013-7273 CVE-2015-7496 CVE-2016-1000002 CVE-2017-12164 CVE-2018-14424 CVE-2019-3825 CVE-2020-16125  +1 more Upstream summary: GNOME Display Manager (gdm) 2.x before 2.32.1 allows local users to change the ownership of arbitrary […]

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How to Configure SNMP Monitoring on FreeBSD 13 — step-by-step FreeBSD 13 tutorial on Progressive Robot

How to Configure SNMP Monitoring on FreeBSD 13

Introduction This guide explains how to Configure SNMP Monitoring on FreeBSD 13 on FreeBSD 13. FreeBSD uses the pkg(8) binary package manager, rc.conf(5) for service startup configuration, and pf(4) as its primary packet filter. There is no SELinux or AppArmor — instead, FreeBSD provides the MAC (Mandatory Access Control) framework and Capsicum for fine-grained privilege […]

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AlmaLinux 8 — cockpit-composer — vulnerability — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — cockpit-composer — 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-2022:1903 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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Debian 11 — xymon — multiple vulnerabilities (16 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — xymon — multiple vulnerabilities (16 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 13 January 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2011-1716 CVE-2013-4173 CVE-2015-1430 CVE-2016-2054 CVE-2016-2055 CVE-2016-2056 CVE-2016-2057 CVE-2016-2058  +8 more Upstream summary: Multiple cross-site scripting (XSS) vulnerabilities in the Web UI in Xymon before 4.3.1 allow remote attackers […]

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Debian 11 — chicken — multiple vulnerabilities (17 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — chicken — multiple vulnerabilities (17 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 13 January 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2012-6122 CVE-2012-6123 CVE-2012-6124 CVE-2012-6125 CVE-2013-1874 CVE-2013-2024 CVE-2013-4385 CVE-2014-3776  +9 more Upstream summary: Buffer overflow in the thread scheduler in Chicken before 4.8.0.1 allows attackers to cause a denial […]

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Процедура установки и настройки Laravel с помощьтю Nginx на сервере Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

Процедура установки и настройки Laravel с помощьтю Nginx на сервере Ubuntu 20.04

Laravel — это инфраструктура PHP с открытым исходным кодом, включающая инструменты и ресурсы для создания современных приложений PHP. Благодаря полной экосистеме с встроенными функциями популярность Laravel за последние годы…

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Debian 11 — xml-light — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — xml-light — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 13 January 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2012-3514 Upstream summary: OCaml Xml-Light Library before r234 computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial […]

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Debian 11 — ruby-rack-cache — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — ruby-rack-cache — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 13 January 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2012-2671 Upstream summary: The Rack::Cache rubygem 0.3.0 through 1.1 caches Set-Cookie and other sensitive headers, which allows attackers to obtain sensitive cookie information, hijack web sessions, or have […]

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How to Configure Windows Server 2019 Initial Settings — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Configure Windows Server 2019 Initial Settings

How to Configure Windows Server 2019 Initial Settings After installing Windows Server 2019, several initial configuration tasks must be completed before the server is ready for production use. This includes setting the hostname, assigning a static IP address, configuring the time zone, joining a domain, enabling remote management, and setting up basic security policies. Completing […]

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How To Find Broken Links on Your Website Using Wget on Debian 7 — step-by-step Linux tutorial on Progressive Robot

How To Find Broken Links on Your Website Using Wget on Debian 7

Broken links exist because webpages sometimes get moved or deleted over time. It is the job of the webmaster to find those broken links before the human web visitors or the search engine robots do. Delay in correcting the problem results in bad user experience and possible penalty for search engine page ranking. This tutorial explains how to use `wget` to find all of the broken links on a website so you can correct them.

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