2021 - Page 696 of 759

Ubuntu 16.04 — libxstream-java — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 16.04

Ubuntu 16.04 — libxstream-java — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • February 1, 2021
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 1 February 2021 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6978-1 Related CVEs: CVE-2016-3674 CVE-2020-26217 CVE-2020-26258 CVE-2020-26259 CVE-2021-21341 CVE-2021-21342 CVE-2021-21343 CVE-2021-21344  +12 more Upstream summary: It was discovered that XStream incorrectly handled parsing of certain crafted XML documents. A remote […]

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How to Deploy a Resilient Go Application to Kubernetes — step-by-step Docker tutorial on Progressive Robot

How to Deploy a Resilient Go Application to Kubernetes

  • February 1, 2021
  • Docker
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In this tutorial, you will build a sample Go application and get it up and running locally on your development machine. Then you’ll containerize the application with Docker, deploy it to a Kubernetes cluster, and create a load balancer that will serve as the public-facing entry point to your application.

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How to Configure syslog-ng on FreeBSD 12 — step-by-step FreeBSD 12 tutorial on Progressive Robot

How to Configure syslog-ng on FreeBSD 12

  • February 1, 2021
  • FreeBSD
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Introduction FreeBSD 12 is a UNIX-derived operating system renowned for its network stack performance, ZFS integration, and Jail isolation primitives. Setting up configure syslog-ng on freebsd 12 on FreeBSD 12 follows the rc.conf/service(8) paradigm rather than systemd, which means enabling a service and configuring its startup options are done differently from any Linux distribution. This […]

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Deploying React Applications with Webhooks and Slack on Ubuntu 16.04 — step-by-step Linux tutorial on Progressive Robot

Deploying React Applications with Webhooks and Slack on Ubuntu 16.04

  • February 1, 2021
  • Linux
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When a developer is making continuous changes to an application, a deployment system with webhooks can streamline development, particularly for teams. Integrating Slack notifications for code changes into a team’s workflow can also be helpful if part of the team relies on back-end software like an API. In this tutorial, you will set up an application with `create-react-app` and configure a webhook deployment system that integrates with GitHub and Slack.

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Ubuntu 18.04 — flac — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 18.04

Ubuntu 18.04 — flac — multiple vulnerabilities (4 CVEs) — patch and remediation guide

  • February 1, 2021
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 1 February 2021 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6360-2 Related CVEs: CVE-2020-22219 CVE-2017-6888 CVE-2020-0499 CVE-2021-0561 Upstream summary: USN-6360-1 fixed a vulnerability in FLAC. This update provides the corresponding update for Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, and Ubuntu […]

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Oracle Linux 8 — curl — security and stability fixes — required update — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — curl — security and stability fixes — required update (ELSA-2021-4511)

  • January 31, 2021
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 31 January 2021 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2021-4511 Related CVEs: CVE-2021-22876 CVE-2021-22925 CVE-2021-22898 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification […]

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Common Problems 119083

Ubuntu 14.04 LTS high iowait and system slowdown

  • January 31, 2021
  • Linux
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🟡 Medium   ⏱ 5–30 min  Last verified: 31 January 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 […]

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