🟢 Low ⏱ 5–15 min Last verified: 16 December 2021 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-5232-1 Related CVEs: CVE-2021-32749 Upstream summary: Jakub Żoczek discovered that certain Fail2ban actions handled whois responses in an insecure way. If Fail2ban was configured to use certain mail actions like […]
Introduction FreeBSD 13 is a UNIX-derived operating system renowned for its network stack performance, ZFS integration, and Jail isolation primitives. Setting up install deno on freebsd 13 on FreeBSD 13 follows the rc.conf/service(8) paradigm rather than systemd, which means enabling a service and configuring its startup options are done differently from any Linux distribution. This […]
O autor selecionou o Free and Open Source Fund para receber uma doação como parte do programa Write for DOnations. Os logs de sistema são um componente extremamente importante no gerenciamento de…
🔴 Critical ⏱ 15–90 min Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read • Source: SUSE advisory openSUSE-SU-2025:15119-1 (see also SUSE bugzilla) Related CVEs: CVE-2021-28834 CVE-2020-14001 Upstream summary: Kramdown before 2.3.1 does not restrict Rouge formatters to the Rouge::Formatters namespace, and thus arbitrary classes can be instantiated. Table of […]
🟠 High ⏱ 30–90 min Last verified: 16 December 2021 Affected versions: IBM AIX 7.3 📖 ~4 min read • Source: NVD CVE-2005-2233, IBM PSIRT advisory page CVE: CVE-2005-2233 NVD summary: Buffer overflow in multiple "p" commands in IBM AIX 5.1, 5.2 and 5.3 might allow local users to execute arbitrary code via long […]
In this article, we will discuss how to add a swap file to an Arch Linux cloud server. Linux uses swap spaces to offload information from the machine’s RAM, allowing for the most important processes more resources to operate.
🟢 Low ⏱ 5–15 min Last verified: 16 December 2021 Affected versions: Debian 10 (buster) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2019-3467 CVE-2021-20001 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & […]
How to Configure Network Load Balancing (NLB) on Windows Server 2016 Network Load Balancing (NLB) is a Windows Server feature that distributes incoming TCP/IP network traffic across multiple servers, improving availability and scalability of services such as web servers, terminal services, and VPN gateways. NLB works at Layer 4 (transport layer) and does not require […]
A quick post that shows how to create new directives in Angular.
🟡 Medium ⏱ 10–30 min Last verified: 15 December 2021 Affected versions: FreeBSD 13 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: libcaca — Multiple vulnerabilities Related CVEs: CVE-2018-20545 CVE-2018-20546 CVE-2018-20547 CVE-2018-20548 CVE-2018-20549 CVE-2021-30498 CVE-2021-30499 CVE-2021-3410 Upstream summary: Sam Hocevar reports: Multiple memory leaks and invalid memory accesses: CVE-2018-20545: Illegal WRITE memory […]
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