Como Criar um Servidor de Minecraft no Ubuntu 20.04
O autor selecionou a Tech Education Fund para receber uma doação como parte do programa Write for DOnations. O Minecraft é um jogo de videogame de estilo sandbox muito…
Debian 9 — spamassassin — multiple vulnerabilities (2 CVEs) — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 19 December 2020 Affected versions: Debian 9 (stretch) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2018-11805 CVE-2020-1930 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & […]
openSUSE Tumbleweed — claws-mail — multiple vulnerabilities (4 CVEs) — patch and remediation guide
🔴 Critical ⏱ 15–90 min Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read • Source: SUSE advisory openSUSE-SU-2020:1116-1 (see also SUSE bugzilla) Related CVEs: CVE-2020-15917 CVE-2012-4507 CVE-2015-8614 CVE-2015-8708 Upstream summary: common/session.c in Claws Mail before 3.17.6 has a protocol violation because suffix data after STARTTLS is mishandled. Table of […]
How to Install Kubernetes with kubeadm on RHEL 7
How to Install Kubernetes with kubeadm on RHEL 7 Kubernetes is the industry-standard container orchestration platform, enabling you to automate deployment, scaling, and management of containerized applications across a cluster of machines. On Red Hat Enterprise Linux 7, setting up a production-grade Kubernetes cluster using kubeadm is the recommended approach. This tutorial walks through every […]
Oracle Linux 8 — container-tools:ol8 security, bug fix, and — enhancement update — new behaviour and fixes (ELSA-2022-1762)
🟠 High ⏱ 15–60 min Last verified: 18 December 2020 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2022-1762 Related CVEs: CVE-2022-21698 CVE-2022-27651 CVE-2022-1227 CVE-2022-27649 CVE-2022-27650 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative […]
Ubuntu 20.04 — crmsh — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 18 December 2020 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-6711-1 Related CVEs: CVE-2020-35459 Upstream summary: Vincent Berg discovered that CRM shell incorrectly handled certain commands. An local attacker could possibly use this issue to execute arbitrary code via shell […]
Ubuntu 20.04 snap apps fail to launch
🟡 Medium ⏱ 5–30 min Last verified: 18 December 2020 📖 ~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 […]
Oracle Linux 8 — zziplib — vulnerability — patch and remediation guide (ELSA-2020-1653)
🟡 Medium ⏱ 10–30 min Last verified: 18 December 2020 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2020-1653 Related CVEs: CVE-2018-17828 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 Record and Share Terminal Sessions Using Terminalizer on Ubuntu 18.04
Terminalizer is a terminal recorder application that allows you to record your terminal session in real-time, and then play it back at a later date. It works in the same way as a desktop screen recorder, but instead runs in your terminal. In this tutorial, you will install Terminalizer, use it to record and play back terminal sessions, customize your recordings, and then export them to share online.
Oracle Linux 8 — nodejs:12 — vulnerability — patch and remediation guide (ELSA-2020-2852)
🟠 High ⏱ 15–60 min Last verified: 18 December 2020 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2020-2852 Related CVEs: CVE-2020-8174 CVE-2020-8172 CVE-2020-11080 CVE-2020-7598 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches […]
