🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read • Source: Arch ASA ASA-202204-3 Related CVEs: CVE-2018-25032 Upstream summary: Type: arbitrary code execution. Status: Fixed. Affected: 1:1.2.11-1. Fixed in: 1:1.2.12-1. Group: AVG-2657. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]
Introduction How to Configure StrongSwan IPsec on Debian 9 is a fundamental operation for any administrator maintaining a Debian 9 Stretch server. Debian 9 Stretch 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 Debian 9. This […]
CFEngine is a scalable configuration management tool for your IT infrastructure. CFEngine allows you to use the same tool and policy language to manage everything in your infrastructure: Linux, Mac, Windows, BSD, Solaris, IBM AIX, HP-UX, and others. In this tutorial, you will install CFEngine Community Edition 3.21 on Ubuntu 20.04, write sample policy files, and automate your policy runs.
🟡 Medium ⏱ 10–30 min Last verified: 2 May 2020 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: apache — Prevent chunk-size integer overflow on platforms where sizeof(int) < sizeof(long) Related CVEs: CVE-2005-2088 CVE-2005-3352 CVE-2006-3747 Upstream summary: Apache ChangeLog reports: Integer overflow in the ap_proxy_send_fb function in proxy/proxy_util.c […]
In this tutorial, you are going to add ngx_pagespeed module to nginx by building it from Debian wheezy backport source, because Debian backports repository has a more recent nginx version than the stable repository, which is at the time of writing this tutorial version 1.4.4.
🟢 Low ⏱ 5–15 min Last verified: 2 May 2020 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read • Source: Ubuntu Security Notice USN-4693-1 Related CVEs: CVE-2019-12385 CVE-2019-12386 Upstream summary: It was discovered that an SQL injection vulnerability exists in the Ampache search engine. Any user able to perform searches could dump any […]
In this tutorial, we are going to explore how to build a server-side rendered app with [Preact](http://preactjs.com). [preact-router](https://github.com/developit/preact-router) will be used for routing, [unistore](https://github.com/developit/unistore) f
Introduction How to Configure Snort Network Intrusion Detection on Debian 10 is a fundamental operation for any administrator maintaining a Debian 10 Buster server. Debian 10 Buster 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 Debian […]
In this tutorial we cover a thorough introduction to autoencoders and how to use them for image compression in Keras.
🟡 Medium ⏱ 5–30 min Last verified: 1 May 2020 Affected versions: Debian 10 📖 ~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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