July 2023 - Page 27 of 78

Debian 12 — trickle — vulnerability — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — trickle — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2009-0415 Upstream summary: Untrusted search path vulnerability in trickle 1.07 allows local users to execute arbitrary code via a Trojan horse trickle-overload.so in the current working directory, which […]

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Python Tutorial: A Complete Beginners Guide — step-by-step Python tutorial on Progressive Robot

Python Tutorial: A Complete Beginners Guide

URL: https://www.progressiverobot.com/python-tutorial-beginners/ Welcome to the Python Tutorial for Beginners. You are probably here because you think programming is cool. But what makes it cooler? A great programming language, right? Well, there are many languages available for coding purposes. But if you are looking for that super cool programming language, look no further – _Python is […]

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How to Configure Pyenv for Multiple Python Versions on Debian 12 — step-by-step Debian 12 tutorial on Progressive Robot

How to Configure Pyenv for Multiple Python Versions on Debian 12

Introduction How to Configure Pyenv for Multiple Python Versions on Debian 12 is a fundamental operation for any administrator maintaining a Debian 12 Bookworm server. Debian 12 Bookworm ships with the Linux 6.12 kernel, updated toolchains, and a fully refreshed package archive — meaning version numbers, configuration file paths, and some dependency chains differ from […]

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Debian 12 — x11vnc — vulnerability — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — x11vnc — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2020-29074 Upstream summary: scan.c in x11vnc 0.9.16 uses IPC_CREAT|0777 in shmget calls, which allows access by actors other than the current user. Table of contents Symptom & Impact […]

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Ubuntu 20.04 — tinyproxy — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 20.04

Ubuntu 20.04 — tinyproxy — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-7190-1 Related CVEs: CVE-2023-49606 CVE-2022-40468 Upstream summary: It was discovered that Tinyproxy did not properly manage memory during the parsing of HTTP connection headers. An attacker could use this issue […]

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Oracle Linux 8 — go-toolset:ol8 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — go-toolset:ol8 — vulnerability — patch and remediation guide (ELSA-2024-0887)

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2024-0887 Related CVEs: CVE-2023-39326 CVE-2023-45285 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & […]

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How to Configure Remote Desktop Web Access on Windows Server 2022 — step-by-step Windows Server 2022 tutorial on Progressive Robot

How to Configure Remote Desktop Web Access on Windows Server 2022

Introduction Hyper-V checkpoints (previously called snapshots) allow you to capture the state of a virtual machine at a specific point in time and later revert to that state if needed. On Windows Server 2022, Hyper-V offers two checkpoint types — Standard and Production — each designed for different use cases. The PowerShell-based management tools for […]

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How To Install Puppet 4 in a Master-Agent Setup on CentOS 7 — step-by-step Linux tutorial on Progressive Robot

How To Install Puppet 4 in a Master-Agent Setup on CentOS 7

In this tutorial, we will cover how to install open source Puppet 4 in a master-agent setup on CentOS 7. In this setup, the Puppet master server—which runs the Puppet Server software—can be used to control all your other servers, or Puppet agent nodes. Note that we’ll be using the Puppet Server package, instead of Passenger or any other runtime environment.

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NetBSD 9.4 — webkit24-gtk — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — webkit24-gtk — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: NetBSD 9.4 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2016-9643 CVE-2018-11646 Upstream summary: pkgsrc audit-packages flagged webkit24-gtk{,3}-[0-9]* for vulnerability class 'multiple-vulnerabilities'. Reference: http://webkitgtk.org/security/WSA-2015-0002.html Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step […]

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