How To Create an ECC Certificate on Nginx for Debian 8
This article explains how to create an Elliptic Curve Cryptography (ECC) SSL certificate for Nginx. By the end of this tutorial, you will have a faster encryption mechanism for production use.
Ubuntu 16.04 — pngcheck — multiple vulnerabilities (2 CVEs) — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 15 February 2020 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read • Source: Ubuntu Security Notice USN-6182-1 Related CVEs: CVE-2020-27818 CVE-2020-35511 Upstream summary: It was discovered that pngcheck incorrectly handled certain inputs. If a user or an automated system were tricked into opening a specially crafted […]
Oracle Linux 8 — container-tools:2.0 — vulnerability — patch and remediation guide (ELSA-2020-1931)
🟠 High ⏱ 15–60 min Last verified: 15 February 2020 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2020-1931 Related CVEs: CVE-2020-10696 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 Build a Hashicorp Vault Server Using Packer and Terraform on the cloud provider
Vault, by Hashicorp, is an open-source tool for securely storing secrets and sensitive data in dynamic cloud environments. Packer and Terraform, also developed by Hashicorp, can be used together to create and deploy images of Vault. In this tutorial, you’ll use Packer to create an immutable snapshot of the system with Vault installed, and orchestrate its deployment using Terraform.
Ubuntu 16.04 LTS – MySQL service fails to start due to InnoDB corruption – Fix & Prevention
🔴 Critical ⏱ 5–30 min Last verified: 14 February 2020 Affected versions: Ubuntu 16.04 LTS 📖 ~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 […]
FreeBSD 12 — trojita — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 14 February 2020 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: mail/trojita — may leak mail contents (not user credentials) over unencrypted connection Related CVEs: CVE-2014-2567 Upstream summary: Jan Kundrát reports: An SSL stripping vulnerability was discovered in Trojitá, a fast […]
Reactで配列のレンダリング方法を理解する
この記事では、Reactで配列をレンダリングする方法と、コンポーネント内のさまざまな要素をレンダリングするときに使用するベストプラクティスについて説明します。
FreeBSD 12 — zh-emacs — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 14 February 2020 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: emacs — movemail format string vulnerability Related CVEs: CVE-2005-0100 Upstream summary: Max Vozeler discovered several format string vulnerabilities in the movemail utility of Emacs. They can be exploited when connecting […]
Iptables Essentials: Common Firewall Rules and Commands
Learn essential iptables firewall rules and commands for Linux, including common examples, safe defaults, and tips for persisting and managing rules.
How to Set Up Grafana Alerting on FreeBSD 12
Introduction FreeBSD 12 is a UNIX-derived operating system renowned for its network stack performance, ZFS integration, and Jail isolation primitives. Setting up set up grafana alerting on freebsd 12 on FreeBSD 12 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 […]
