2020 - Page 502 of 735

Ubuntu 16.04 — libreoffice — multiple vulnerabilities (16 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 16.04

Ubuntu 16.04 — libreoffice — multiple vulnerabilities (16 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 April 2020 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-4138-1 Related CVEs: CVE-2019-9854 CVE-2019-9850 CVE-2019-9851 CVE-2019-9852 CVE-2019-9848 CVE-2019-9849 CVE-2018-10119 CVE-2018-10120  +8 more Upstream summary: It was discovered that LibreOffice incorrectly handled embedded scripts in document files. If a user […]

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Cómo cambiar la opacidad de una imagen de fondo en CSS — step-by-step DevOps tutorial on Progressive Robot

Cómo cambiar la opacidad de una imagen de fondo en CSS

Con CSS y CSS3 puede hacer muchas cosas, pero establecer una opacidad en un fondo de CSS no es una de ellas. Sin embargo, si usa la creatividad, hay muchas soluciones creativas para hacer que parezca que está cambiando la opacidad de la imagen de fondo en CSS. Ambos métodos tienen…

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How to Set Up a DNS Server with BIND9 on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Set Up a DNS Server with BIND9 on RHEL 8

Running your own DNS server gives you full control over name resolution for internal infrastructure and reduces dependency on external resolvers. BIND9 (Berkeley Internet Name Domain) is the most widely deployed DNS server in the world and is available in the default RHEL 8 repositories. On RHEL 8, the package is split into bind (the […]

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FreeBSD 12 — percona55-server — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — percona55-server — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 April 2020 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: MySQL Server — Multiple vulerabilities Related CVEs: CVE-2015-3194 CVE-2015-4792 CVE-2015-4802 CVE-2015-4807 CVE-2015-4815 CVE-2015-4826 CVE-2015-4830 CVE-2015-4836  +12 more Upstream summary: Oracle reports: This Critical Patch Update contains 45 new security patches […]

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Android CoordinatorLayout — step-by-step DevOps tutorial on Progressive Robot

Android CoordinatorLayout

Up until now we've used android CoordinatorLayout in plenty of our tutorials. Yet we haven't gone into it's details. In this tutorial we'll discuss and customise the CoordinatorLayout in android app. Android CoordinatorLayout Android CoordinatorLayout is a super-powered [FrameLayout](/community/tutorials/android-framelayout-absolutelayout-example-tutorial). It has a lot more to offer than it seems. It has additional level of control […]

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How to Install Apache Kafka on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Install Apache Kafka on RHEL 8

Apache Kafka is a distributed event streaming platform capable of handling millions of messages per second, making it a popular choice for real-time data pipelines, log aggregation, and event-driven microservices. Kafka is distributed as a self-contained binary archive and does not require a package manager installation, so the setup process involves downloading, configuring, and wrapping […]

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How to Configure ZFS on SLES 12 — step-by-step SUSE Linux Enterprise 12 tutorial on Progressive Robot

How to Configure ZFS on SLES 12

Introduction This tutorial covers How to Configure ZFS on SLES 12 on SLES 12. SLES 12 (SUSE Linux Enterprise Server 16) is SUSE’s enterprise-grade Linux distribution. It uses the zypper package manager, AppArmor for mandatory access control, and systemctl for service management. Prerequisites Ensure your SLES 12 system is up to date: zypper refresh && […]

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Common Problems 121095

Debian 10 Disk Full in /var Causes Service Outages

🔴 Critical   ⏱ 5–30 min  Last verified: 24 April 2020 Affected versions: Debian 10 📖 ~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 & […]

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FreeBSD 12 — roundcube-thunderbird_labels — security advisory — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — roundcube-thunderbird_labels — security advisory — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 24 April 2020 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: roundcube-thunderbird_labels — RCE with custom label titles Upstream summary: The Roundcube project reports: Description: Remote code execution vulnerability in roundcube-thunderbird_labels when tb_label_modify_labels is enabled. Workaround: If you cannot upgrade to […]

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