🟢 Low ⏱ 5–15 min Last verified: 28 January 2022 Affected versions: FreeBSD 13 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: hsftp format string vulnerabilities Upstream summary: Ulf Härnhammar discovered a format string bug in hsftp's file listing code may allow a malicious server to cause arbitrary code execution by the […]
Introduction This tutorial covers How to Install SaltStack on SLES 12 on SLES 12. SLES 12 (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. Prerequisites Ensure your SLES 12 system is up to date: zypper refresh && […]
🟢 Low ⏱ 5–15 min Last verified: 28 January 2022 Affected versions: SLES 15 📖 ~4 min read • Source: SUSE advisory SUSE-SU-2021:0776-1 (see also SUSE bugzilla) Related CVEs: CVE-2021-25316 Upstream summary: A Insecure Temporary File vulnerability in s390-tools of SUSE Linux Enterprise Server 12-SP5, SUSE Linux Enterprise Server 15-SP2 allows local attackers to […]
In this guide, we will show you three different ways of getting Node.js installed on a Rocky Linux 8 server: using `dnf` to install the `nodejs` package from Rocky’s default AppStream repository; installing via the NodeSource repository; installing `nvm`, the Node Version Manager, and using it to install and manage multiple versions of `node`
🟠 High ⏱ 15–60 min Last verified: 28 January 2022 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2021-9421 Related CVEs: CVE-2021-3656 CVE-2021-3653 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & […]
Introduction How to Install FreeBSD 13 on a Server is a core administration task for any FreeBSD 13 server operator. FreeBSD 13 ships with the 15.0-RELEASE kernel, ZFS as the default root filesystem, Capsicum capability sandboxing improvements, and an updated ports tree. Unlike Linux distributions, FreeBSD uses rc(8) for service management, pf for packet filtering, […]
This tutorial gives a brief historical introduction to CSS and explains how it works with HTML. It is the first tutorial in the tutorial series “How To Build a Website With CSS.”
🟡 Medium ⏱ 15–45 min Last verified: 27 January 2022 Affected versions: IBM AIX 7.3 📖 ~4 min read • Source: NVD CVE-2008-0509, IBM Support Bulletin CVE: CVE-2008-0509 NVD summary: Multiple buffer overflows in IBM AIX 4.3 allow remote attackers to cause a denial of service (crash) or possibly gain privileges via a long […]
Introduction CentOS Stream 9 ships with a stable, security-hardened base that makes deploying install icinga2 on centos stream 9 both straightforward and auditable. This tutorial covers the complete procedure for how to Install Icinga2 on CentOS Stream 9, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for network-facing services. […]
🟡 Medium ⏱ 10–30 min Last verified: 27 January 2022 Affected versions: FreeBSD 13 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: serendipity — XSS Related CVEs: CVE-2008-1385 CVE-2008-1386 CVE-2019-11870 Upstream summary: MITRE: Serendipity before 2.1.5 has XSS via EXIF data that is mishandled in the templates/2k11/admin/media_choose.tpl Editor Preview feature or the […]
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