How To Set Up a Postfix Email Server with Dovecot: Dynamic Maildirs and LMTP
In this article, we will divorce mailboxes from system accounts using dovecot’s LMTP server as delivery mechanism, as well as use postgresql to keep user records.
So installieren Sie MongoDB aus den Standard-APT-Repositorys unter Ubuntu 20.04
MongoDB ist eine kostenlose und Open-Source-NoSQL-Dokumentendatenbank, die häufig in modernen Webanwendungen verwendet wird. Wenn Sie diesem Tutorial folgen, installieren Sie MongoDB auf einem Ubuntu 20.04-Server unter Verwendung der Standard-APT-Repositorys. Außerdem erfahren Sie, wie Sie den Dienst verwalten und optional den Fernzugriff aktivieren.
Ubuntu 18.04 — linux-azure-5.3 — multiple vulnerabilities (20 CVEs) — patch and remediation guide
🟠 High ⏱ 15–60 min Last verified: 15 June 2021 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read • Source: Ubuntu Security Notice USN-4465-1 Related CVEs: CVE-2020-12655 CVE-2020-12771 CVE-2020-15393 CVE-2020-24394 CVE-2019-16089 CVE-2019-19462 CVE-2019-20810 CVE-2019-20908 +12 more Upstream summary: It was discovered that the XFS file system implementation in the Linux kernel did not […]
Ubuntu 18.04 — lynx — multiple vulnerabilities (3 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 15 June 2021 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read • Source: Ubuntu Security Notice USN-4800-1 Related CVEs: CVE-2016-9179 CVE-2017-1000211 CVE-2021-38165 Upstream summary: It was discovered that Lynx incorrectly handled certain URLs. A remote attacker could possibly use this issue to obtain sensitive information or […]
Ubuntu 18.04 — node-json-schema — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 15 June 2021 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read • Source: Ubuntu Security Notice USN-6103-1 Related CVEs: CVE-2021-3918 Upstream summary: It was discovered that JSON Schema incorrectly handled certain inputs. If a user or an automated system were tricked into opening a specially crafted […]
How to Build Fast API Application using Docker Compose
This tutorial shows steps to create and build a FastAPI application using Docker Compose.
Como instalar e configurar o Nextcloud no Ubuntu 20.04
Nextcloud, uma ramificação do ownCloud, é um servidor de compartilhamento de arquivos que permite que você armazene seu conteúdo pessoal, como documentos e fotos, em um local centralizado, bem parecido com o Dropbox. A diferença com o Nextcloud é que…
Ubuntu 18.04 — 389-ds-base — multiple vulnerabilities (2 CVEs) — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 14 June 2021 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read • Source: Ubuntu Security Notice USN-5231-1 Related CVEs: CVE-2020-35518 CVE-2021-3514 Upstream summary: It was discovered that 389 Directory Server presented to users, during authentication, an error message which could be used to discover if a […]
Cómo instalar MySQL en Ubuntu 20.04
Hazel Virdó escribió una versión anterior de este tutorial. MySQL es un sistema de administración de bases de datos de código abierto, que comúnmente se instala como parte de la popular…
Ubuntu 18.04 — libmicrodns — multiple vulnerabilities (7 CVEs) — patch and remediation guide
🟡 Medium ⏱ 10–30 min Last verified: 13 June 2021 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read • Source: Ubuntu Security Notice USN-7239-1 Related CVEs: CVE-2020-6071 CVE-2020-6072 CVE-2020-6073 CVE-2020-6077 CVE-2020-6078 CVE-2020-6079 CVE-2020-6080 Upstream summary: It was discovered that libmicrodns could recursively follow the same compression pointer, leading to an infinite loop. An […]
