Le langage de programmation Python est un choix de plus en plus populaire, tant pour les débutants que pour les développeurs expérimentés. Flexible et polyvalent, Python possède des atouts en matière de script, d’automatisation, d’analyse de données, d’apprentissage…
🟡 Medium ⏱ 10–30 min Last verified: 20 December 2021 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read • Source: Ubuntu Security Notice USN-5036-1 Related CVEs: CVE-2019-8955 CVE-2021-28089 CVE-2021-28090 CVE-2021-34548 CVE-2021-34549 CVE-2021-34550 CVE-2021-38385 Upstream summary: It was discovered that Tor incorrectly handled certain memory operations. A remote attacker could use this issue to […]
Defense in depth for SSH with Fail2Ban, nftables, and the cloud provider Cloud Firewalls. Harden Ubuntu and block brute-force attacks via a bastion.
Die neueste Langzeitsupport-Version (LTS) des Betriebssystems Ubuntu, Ubuntu 20.04 (Focal Fossa), wurde am 23. April 2020 veröffentlicht. Dieser Leitfaden erklärt, wie Sie ein Ubuntu-System der Version 18.04 oder höher auf Ubuntu 20.04…
🟢 Low ⏱ 5–15 min Last verified: 19 December 2021 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read • Source: Ubuntu Security Notice USN-6097-1 Related CVEs: CVE-2021-3570 Upstream summary: It was discovered that Linux PTP did not properly perform a length check when forwarding a PTP message between ports. A remote attacker could […]
🟠 High ⏱ 15–60 min Last verified: 19 December 2021 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read • Source: Ubuntu Security Notice USN-7112-1 Related CVEs: CVE-2021-40812 CVE-2017-6363 CVE-2021-38115 CVE-2021-40145 CVE-2018-14553 CVE-2019-11038 CVE-2019-6977 CVE-2019-6978 +12 more Upstream summary: It was discovered that the GD Graphics Library did not perform proper bounds checking while […]
MariaDB — это система управления реляционными базами данных с открытым исходным кодом, которая часто используется в качестве альтернативы MySQL в составе популярного набора…
🟡 Medium ⏱ 5–30 min Last verified: 17 December 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 […]
🟡 Medium ⏱ 5–30 min Last verified: 17 December 2021 Affected versions: Ubuntu 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 […]
In this tutorial, we will see how a Ruby interpreter with different servers performs under load. The tutorial steps assume a fresh Ubuntu 13.10 x32 image. The results were obtained from a 512 MB droplet.
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