How To Create a Self-Signed SSL Certificate for Nginx in Ubuntu 20.04
In this guide, we will show you how to set up a self-signed SSL certificate for use with an Nginx web server on an Ubuntu 20.04 server.
Ubuntu 20.04 — tinyxml — multiple vulnerabilities (2 CVEs) — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 14 October 2023 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-6612-1 Related CVEs: CVE-2023-34194 CVE-2021-42260 Upstream summary: It was discovered that TinyXML incorrectly handled certain inputs. If a user or an automated system were tricked into opening a specially crafted […]
Como-instalar-e-configurar-o VNC no Ubuntu 20.04
O Virtual Network Computing, ou VNC, é um sistema de conexão que permite que você use seu teclado e mouse para interagir com um ambiente gráfico da área de trabalho em um servidor remoto. Isso facilita o gerenciamento de arquivos, software e configurações em um servidor remoto…
Ubuntu 20.04 — pypdf2 — multiple vulnerabilities (2 CVEs) — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 14 October 2023 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-6280-1 Related CVEs: CVE-2023-36810 CVE-2022-24859 Upstream summary: It was discovered that PyPDF2 incorrectly handled PDF files with certain markers. If a user or automated system were tricked into processing a […]
Начальная настройка сервера с помощью Ubuntu 20.04
Когда вы впервые создаете новый сервер Ubuntu 20.04, необходимо выполнить ряд важных шагов по конфигурации в рамках базовой настройки. Эти шаги помогут повысить уровень безопасности и удобства работы с сервером и послужат прочной основой для последующих действий.
Ubuntu 20.04 — ncurses — multiple vulnerabilities (5 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 11 October 2023 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-6099-1 Related CVEs: CVE-2019-17594 CVE-2019-17595 CVE-2021-39537 CVE-2022-29458 CVE-2023-29491 Upstream summary: It was discovered that ncurses was incorrectly performing bounds checks when processing invalid hashcodes. An attacker could possibly use this […]
Ubuntu 20.04 — postfix — multiple vulnerabilities (3 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 8 October 2023 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-6591-2 Related CVEs: CVE-2023-51764 https://bugs.launchpad.net/ubuntu/+source/postfix/+bug/2049337 https://bugs.launchpad.net/ubuntu/+source/postfix/+bug/2050834 Upstream summary: USN-6591-1 fixed vulnerabilities in Postfix. A fix with less risk of regression has been made available since the last update. This update […]
Cara Menginstal dan Mengonfigurasi VNC pada Ubuntu 20.04
Virtual Network Computing (Komputasi Jaringan Virtual), atau VNC, adalah sistem koneksi yang memungkinkan Anda untuk menggunakan kibor dan tetikus untuk berinteraksi dengan lingkungan desktop grafis pada server jauh. Dalam panduan ini, Anda akan menyiapkan server VNC pada suatu server Ubuntu 20.04 dan menghubungkannya dengan aman melalui terowongan SSH.
Ubuntu 20.04 — mariadb-10.3 — multiple vulnerabilities (20 CVEs) — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 2 October 2023 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-6600-1 Related CVEs: CVE-2022-47015 CVE-2023-22084 https://launchpad.net/bugs/2006882 CVE-2018-25032 CVE-2021-46669 CVE-2022-21427 CVE-2022-27376 CVE-2022-27377 +12 more Upstream summary: Several security issues were discovered in MariaDB and this update includes new upstream MariaDB versions […]
Ubuntu 20.04 — pmix — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 2 October 2023 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-6434-1 Related CVEs: CVE-2023-41915 Upstream summary: Francois Diakhate discovered that PMIx did not properly handle race conditions in the pmix library, which could lead to unwanted privilege escalation. An attacker […]
