Accurate timekeeping is integral to modern software deployments. Without it, you may encounter data corruption, errors, and other issues that are difficult to debug. In this article, you will practice some general time-related commands, verify that timesyncd is active, and install an alternate network time service.
🟡 Medium ⏱ 10–30 min Last verified: 20 September 2021 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-5282-1 Related CVEs: CVE-2019-14267 CVE-2019-14934 CVE-2020-20740 CVE-2020-9549 CVE-2021-3508 Upstream summary: It was discovered that PDFResurrect was incorrectly handling corrupted PDF files. An attacker could possibly use this issue to cause […]
🟢 Low ⏱ 5–15 min Last verified: 20 September 2021 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-6298-1 Related CVEs: CVE-2018-7727 CVE-2020-18442 Upstream summary: Liu Zhu discovered that ZZIPlib incorrectly handled certain inputs. If a user or an automated system were tricked into opening a specially crafted […]
🟠 High ⏱ 5–30 min Last verified: 19 September 2021 Affected versions: 20.04 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 & […]
Django est un framework web puissant qui peut vous aider à lancer votre application ou votre site web en Python. Django comprend un serveur de développement simplifié pour tester votre code en local, mais pour tout ce qui est lié, même légèrement, à la production, un serveur…
Neste guia, você construirá um aplicativo Python usando o microframework Flask no Ubuntu 20.04. A maior parte deste artigo será sobre como configurar o servidor do aplicativo Gunicorn, como iniciar o aplicativo e configurar o…
🟡 Medium ⏱ 5–30 min Last verified: 15 September 2021 📖 ~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 […]
🟢 Low ⏱ 5–15 min Last verified: 15 September 2021 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-7731-1 Related CVEs: CVE-2017-17689 CVE-2020-11880 Upstream summary: Damian Poddebniak, Christian Dresen, Jens Müller, Fabian Ising, Sebastian Schinzel, Simon Friedberger, Juraj Somorovsky, and Jörg Schwenk discovered that KMail could be made […]
🟢 Low ⏱ 5–15 min Last verified: 15 September 2021 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-6424-1 Related CVEs: CVE-2021-28834 CVE-2020-14001 Upstream summary: It was discovered that kramdown did not restrict Rouge formatters to the correct namespace. An attacker could use this issue to cause kramdown […]
MongoDB est une base de données de documents NoSQL gratuite et open source couramment utilisée dans les applications web modernes. En suivant ce tutoriel, vous allez installer MongoDB sur un serveur Ubuntu 20.04 en utilisant les référentiels APT par défaut. Vous apprendrez également à gérer son service et à activer l’option d’accès à distance.
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