ubuntu

Ubuntu 16.04 — libass — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 16.04

Ubuntu 16.04 — libass — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 19 September 2020 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-4797-1 Related CVEs: CVE-2016-7969 CVE-2016-7970 CVE-2016-7972 CVE-2020-24994 Upstream summary: It was discovered that LibASS incorrectly handled certain ASS files. A remote attacker could possibly use this issue to cause a […]

Read more
How To Run OpenVPN in a Docker Container on Ubuntu 14.04 — step-by-step Docker tutorial on Progressive Robot

How To Run OpenVPN in a Docker Container on Ubuntu 14.04

This tutorial will explain how to set up and run an [OpenVPN](http://openvpn.net/index.php/open-source) container with the help of [Docker](https://docker.com). OpenVPN provides a way to create virtual private networks (VPNs) using TLS (evolution of SSL) encryption. Docker provides a way to encapsulate the OpenVPN server process and configuration data so that it is more easily managed.

Read more
How To Install Vesta Control Panel on Ubuntu 12.04 LTS — step-by-step Linux tutorial on Progressive Robot

How To Install Vesta Control Panel on Ubuntu 12.04 LTS

Vesta is an easy to use open source web hosting control panel that currently supports Ubuntu Linux (12.04 LTS, 13.04 and 13.10), Debian 7, CentOS (5 and 6), and RHEL (5 and 6). It packs a bunch of features by default to allow you to host and manage your websites with ease on your droplet.

Read more
Como Instalar e Utilizar o PostgreSQL no Ubuntu 16.04 — step-by-step Linux tutorial on Progressive Robot

Como Instalar e Utilizar o PostgreSQL no Ubuntu 16.04

Sistemas gerenciadores de banco de dados são um componente chave em muitos sites web e aplicações. Eles fornecem uma forma estruturada de armazenar, organizar, e acessar informações. PostgreSQL, ou Postgres, é um sistema gerenciador de banco de dados relacional que…

Read more
Common Problems 119061

Ubuntu 14.04 LTS sudo fails due to unresolved hostname

🟢 Low   ⏱ 5–30 min  Last verified: 18 September 2020 Affected versions: 14.04 📖 ~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 […]

Read more
Ubuntu 14.04 — libpam-krb5 — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 14.04

Ubuntu 14.04 — libpam-krb5 — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 18 September 2020 Affected versions: Ubuntu 14.04 (trusty) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-4314-1 Related CVEs: CVE-2020-10595 Upstream summary: Russ Allbery discovered that pam-krb5 incorrectly handled some responses. An attacker could possibly use this issue to execute arbitrary code. Table of contents Symptom […]

Read more
Comment passer à Ubuntu 20.04 Focal Fossa — step-by-step Linux tutorial on Progressive Robot

Comment passer à Ubuntu 20.04 Focal Fossa

La dernière version du support à long terme (LTS) du système d’exploitation Ubuntu, Ubuntu 20.04 (Focal Fossa), est sortie le 23 avril 2020. Ce guide explique comment mettre à niveau un système Ubuntu de la version 18.04 ou ultérieure vers Ubuntu…

Read more
Common Problems 119036

Ubuntu 14.04 LTS – certificate verification fails for outbound HTTPS – Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 17 September 2020 Affected versions: Ubuntu 14.04 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 […]

Read more
Ubuntu 18.04 — postsrsd — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 18.04

Ubuntu 18.04 — postsrsd — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 17 September 2020 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-4730-1 Related CVEs: CVE-2020-35573 Upstream summary: It was discovered that PostSRSd mishandled certain input. A remote attacker could use this vulnerability to cause a denial of service via a long […]

Read more
CHAT