How to Configure PostgreSQL Remote Access and SSL on RHEL 7 By default, PostgreSQL on RHEL 7 only accepts connections from localhost and rejects all remote clients. For multi-tier applications where the web or application server runs on a separate host from the database, you need to explicitly open PostgreSQL to remote connections — and […]
🟡 Medium ⏱ 10–30 min Last verified: 2 September 2019 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: enscript — arbitrary code execution vulnerability Related CVEs: CVE-2004-1184 CVE-2004-1185 CVE-2004-1186 CVE-2008-3863 CVE-2008-4306 Upstream summary: Ulf Harnhammar of Secunia Research reports: Stack-based buffer overflow in the read_special_escape function in src/psgen.c […]
This tutorial walks you through the configuration of GeoIP with Piwik on an Ubuntu 12.04 VPS.
🟢 Low ⏱ 5–15 min Last verified: 2 September 2019 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read • Source: Ubuntu Security Notice USN-4669-1 Related CVEs: CVE-2019-12970 Upstream summary: It was discovered that a cross-site scripting (XSS) vulnerability in SquirrelMail allows remote attackers to use malicious script content from HTML e-mail to execute […]
Best practices to set up Production-Ready DOKS Infrastructure
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read • Source: Arch ASA ASA-201812-1 Related CVEs: CVE-2018-19352 CVE-2018-19351 Upstream summary: Type: cross-site scripting. Status: Fixed. Affected: 5.5.0-1. Fixed in: 5.7.2-1. Group: AVG-820. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]
Learn how you can hook into the start or end of animations in Angular and call your own methods.
Django is one of the most popular Python web frameworks, and deploying it in production requires more than the built-in development server. The recommended production stack on RHEL 8 pairs Django with Gunicorn as the WSGI application server and Nginx as a reverse proxy that handles static files, TLS termination, and connection management. This tutorial […]
🟡 Medium ⏱ 5–30 min Last verified: 1 September 2019 📖 ~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 & Cross-Refs References & Further […]
How to Configure Windows Server 2016 DNS Security Extensions DNS Security Extensions (DNSSEC) is a suite of Internet Engineering Task Force (IETF) specifications for securing DNS data. DNSSEC protects against DNS cache poisoning and man-in-the-middle attacks by digitally signing DNS records, allowing resolvers to verify that the responses they receive are authentic and have not […]
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