Getting Started With Svelte
Discover how Svelte helps you write less code, brings reactivity to JavaScript, and compiles your code to tiny, framework-less vanilla JS so that your app starts fast and stays fast.
Oracle Linux 8 — httpd:2.4 — vulnerability — patch and remediation guide (ELSA-2020-3714)
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2020-3714 Related CVEs: CVE-2020-9490 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]
How to Set Up a DNS Server with BIND9 on RHEL 9
BIND9 (Berkeley Internet Name Domain version 9) is the most widely deployed DNS server software in the world and is fully supported on RHEL 9 through the bind package. Running your own authoritative DNS server lets you resolve hostnames for domains you control without relying on a third-party provider. This tutorial covers installing BIND9, writing […]
Building Go Applications for Different Operating Systems and Architectures
Go supports cross-platform compiling by building support for multiple platforms directly into the go build tool. By using the GOOS and GOARCH environment variables and build tags, you can control which OS and architecture your final binary is built for. In this tutorial, you will build binaries for multiple operating systems and system architectures on your own system.
openSUSE Tumbleweed — python-pycrypto — multiple vulnerabilities (2 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read • Source: SUSE advisory SUSE-SU-2012:0869-1 (see also SUSE bugzilla) Related CVEs: CVE-2012-2417 CVE-2013-1445 Upstream summary: PyCrypto before 2.6 does not produce appropriate prime numbers when using an ElGamal scheme to generate a key, which reduces the […]
openSUSE Tumbleweed — hyper-v — multiple vulnerabilities (2 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read • Source: SUSE advisory SUSE-RU-2012:1673-1 (see also SUSE bugzilla) Related CVEs: CVE-2012-2669 CVE-2012-5532 Upstream summary: The main function in tools/hv/hv_kvp_daemon.c in hypervkvpd, as distributed in the Linux kernel before 3.4.5, does not validate the origin of […]
Ubuntu 18.04 PostgreSQL Service Refuses Connections
🟡 Medium ⏱ 5–30 min Last verified: 20 May 2026 📖 ~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 […]
FreeBSD 12 — zabbix22-proxy — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 25 May 2026 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: Zabbix — Remote code execution Related CVEs: CVE-2017-2824 Upstream summary: mitre reports: An exploitable code execution vulnerability exists in the trapper command functionality of Zabbix Server 2.4.X. A specially crafted […]
How to Set Up NFS Server and Client on Debian 10
Introduction How to Set Up NFS Server and Client 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 […]
FreeBSD 12 — fontconfig — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 25 May 2026 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: fontconfig — insufficiently cache file validation Related CVEs: CVE-2016-5384 Upstream summary: Debian security team reports: Tobias Stoeckmann discovered that cache files are insufficiently validated in fontconfig, a generic font configuration […]
