How To Install PostgreSQL on Ubuntu (20-04-QUICKSTART)
Learn how to install PostgreSQL on Ubuntu. Step-by-step setup, configuration, and verification guide to get your database running securely.
How to Configure Redis Sentinel on CentOS Stream 9
Introduction This tutorial demonstrates how to Configure Redis Sentinel on CentOS Stream 9 on CentOS Stream 9. It is written for administrators who want a repeatable, well-explained walkthrough that goes beyond a bare command list and explains each configuration choice. Every command is tested against a freshly registered CentOS Stream 9 system with the default […]
Debian 11 — php-mdb2 — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 24 January 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2007-5934 Upstream summary: The LOB functionality in PEAR MDB2 before 2.5.0a1 interprets a request to store a URL string as a request to retrieve and store the contents […]
Gentoo Linux — net-dns/bind — multiple vulnerabilities (14 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read • Source: Gentoo GLSA GLSA-202008-19 Related CVEs: CVE-2020-8620 CVE-2020-8621 CVE-2020-8622 CVE-2020-8623 CVE-2020-8624 CVE-2021-25219 CVE-2021-25220 CVE-2022-0396 +6 more Upstream summary: Multiple vulnerabilities have been discovered in BIND. Please review the CVE identifiers referenced below for details. Table […]
Debian 11 — krusader — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 24 January 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2005-3856 Upstream summary: The Popular URL capability (popularurls.cpp) in Krusader 1.60.0 and 1.70.0-beta1 saves passwords in cleartext in the krusaderrc file when the user enters URLs containing passwords […]
Debian 11 — eldav — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 24 January 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2003-0438 Upstream summary: eldav WebDAV client for Emacs, version 0.7.2 and earlier, allows local users to create or overwrite arbitrary files via a symlink attack on temporary files. […]
Debian 11 — fuzz — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 24 January 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2003-0261 Upstream summary: fuzz 0.6 and earlier creates temporary files insecurely, which could allow local users to gain root privileges. Table of contents Symptom & Impact Environment & […]
openSUSE Tumbleweed — libdxfrw1 — multiple vulnerabilities (3 CVEs) — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read • Source: SUSE advisory openSUSE-SU-2022:0067-1 (see also SUSE bugzilla) Related CVEs: CVE-2021-21898 CVE-2021-21899 CVE-2021-21900 Upstream summary: A code execution vulnerability exists in the dwgCompressor::decompress18() functionality of LibreCad libdxfrw 2.2.0-rc2-19-ge02f3580. A specially-crafted .dwg file can lead to […]
Debian 11 — libxxf86dga — multiple vulnerabilities (2 CVEs) — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 24 January 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2013-1991 CVE-2013-2000 Upstream summary: Multiple integer overflows in X.org libXxf86dga 1.1.3 and earlier allow X servers to trigger allocation of insufficient memory and a buffer overflow via vectors […]
Ubuntu 18.04 — libsepol — multiple vulnerabilities (4 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 24 January 2022 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read • Source: Ubuntu Security Notice USN-5391-1 Related CVEs: CVE-2021-36084 CVE-2021-36085 CVE-2021-36086 CVE-2021-36087 Upstream summary: Nicolas Iooss discovered that libsepol incorrectly handled memory when handling policies. An attacker could possibly use this issue to cause a […]
