Introduction This tutorial covers How to Automate SLES 15 with Ansible on SLES 15. SLES 15 (SUSE Linux Enterprise Server 16) is SUSE’s enterprise-grade Linux distribution. It uses the zypper package manager, AppArmor for mandatory access control, and systemctl for service management. Step 1 — Install Ansible zypper install -y ansible Step 2 — Configure […]
Designed for developers who have an in-depth understanding of Kubernetes concepts, this talk covers scaling apps with persistent storage and advanced networking.
🟡 Medium ⏱ 10–30 min Last verified: 16 August 2019 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: phpmailer — Multiple vulnerability Related CVEs: CVE-2016-10033 CVE-2016-10045 CVE-2017-11503 CVE-2017-5223 CVE-2018-19296 Upstream summary: The PHPMailer Team reports: CVE-2018-19296:Fix potential object injection vulnerability. Table of contents Symptom & Impact Environment & […]
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 2.4.0-r0 📖 ~4 min read • Source: Alpine secdb entry — libseccomp 2.4.0-r0 Related CVEs: CVE-2019-9893 Upstream summary: Alpine main repository for vedge ships libseccomp 2.4.0-r0 which addresses CVE-2019-9893. Table of contents Symptom & Impact Environment […]
Learn how to create one of the most common data structure for creating intelligent queues: binary heaps. We’ll use JavaScript to go over the concepts.
🟢 Low ⏱ 5–15 min Last verified: 16 August 2019 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: id Tech 3 — remote code execution vulnerability Related CVEs: CVE-2017-6903 Upstream summary: The content auto-download of id Tech 3 can be used to deliver maliciously crafted content, that triggers […]
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 0.9.2-r0 📖 ~4 min read • Source: Alpine secdb entry — libdwarf 0.9.2-r0 Related CVEs: DW202402-001 DW202402-002 DW202402-003 DW202403-001 CVE-2019-14249 CVE-2015-8538 Upstream summary: Alpine main repository for vedge ships libdwarf 0.9.2-r0 which addresses DW202402-001. Table of […]
MariaDB is a community-developed, fully open-source relational database management system that was forked from MySQL and remains highly compatible with it. On RHEL 8, MariaDB is conveniently available through the AppStream module system, allowing you to install a specific stream version without adding third-party repositories. This tutorial covers installing MariaDB 10.5 via AppStream, starting and […]
🟢 Low ⏱ 5–15 min Last verified: 16 August 2019 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: lynx — SSL certificate validation error Upstream summary: Axel Beckert reports: […] I was able to capture the password given on the commandline in traffic of an TLS handshake using […]
In this tutorial, you will set up Apache as a reverse proxy using the `mod_proxy` extension to redirect incoming connections to underlying application server(s) running on the same network. There are instructions on setting up a simple web app using the Flask framework to show how Apache interacts with the real application hidden behind it, but you can also follow this tutorial using your existing application server, if you have one.
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