🟠 High ⏱ 15–60 min Last verified: 1 June 2021 Affected versions: Ubuntu 18.04 (bionic) 📖 ~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 +2 more Upstream summary: It was discovered that the GD Graphics Library did not perform proper bounds checking while […]
🟡 Medium ⏱ 5–30 min Last verified: 31 May 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 […]
This tutorial walks you through the steps required to install with Docker on an Ubuntu machine.
Matomo is an open-source, self-hosted web analytics application written in PHP. In this tutorial you will install Matomo and a MariaDB database using Docker Compose, then install Nginx to act as a reverse proxy for the Matomo app. Finally, you will enable secure HTTPS connections by using Certbot to download and configure SSL certificates from the Let’s Encrypt Certificate Authority.
🟡 Medium ⏱ 5–30 min Last verified: 30 May 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 ⏱ 10–30 min Last verified: 30 May 2021 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read • Source: Ubuntu Security Notice USN-5664-1 Related CVEs: CVE-2016-10506 CVE-2016-7445 CVE-2016-9112 CVE-2017-17479 CVE-2018-18088 CVE-2020-27824 Upstream summary: It was discovered that OpenJPEG did not properly handle PNM headers, resulting in a null pointer dereference. A remote […]
🟡 Medium ⏱ 5–30 min Last verified: 29 May 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 […]
Deploy a Meteor.js application on Ubuntu 14.04 with Nginx and MongoDB. This tutorial shows you how to build and deploy a production-ready version of your JavaScript application using the Meteor framework.
🟠 High ⏱ 15–60 min Last verified: 29 May 2021 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read • Source: Ubuntu Security Notice USN-4440-1 Related CVEs: CVE-2019-16089 CVE-2019-19462 CVE-2019-20810 CVE-2019-20908 CVE-2020-10732 CVE-2020-10757 CVE-2020-10766 CVE-2020-10767 +12 more Upstream summary: It was discovered that the network block device (nbd) implementation in the Linux kernel did […]
🟢 Low ⏱ 5–15 min Last verified: 28 May 2021 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-6046-1 Related CVEs: https://launchpad.net/bugs/2015454 Upstream summary: It was discovered that OpenSSL-ibmca incorrectly handled certain RSA decryption. An attacker could possibly use this issue to expose sensitive information. Table of contents […]
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