2021 - Page 262 of 759

Common Problems 118943

Ubuntu 14.04 LTS enters grub rescue prompt

🟡 Medium   ⏱ 5–30 min  Last verified: 30 August 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 […]

Read more
openSUSE Tumbleweed — wavpack — multiple vulnerabilities (12 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — wavpack — multiple vulnerabilities (12 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2021:0153-1 (see also SUSE bugzilla) Related CVEs: CVE-2018-6767 CVE-2020-35738 CVE-2021-44269 CVE-2018-7253 CVE-2019-1010315 CVE-2019-1010317 CVE-2019-1010319 CVE-2018-19840  +4 more Upstream summary: A stack-based buffer over-read in the ParseRiffHeaderConfig function of cli/riff.c file of WavPack […]

Read more
Debian 11 — libcgi-session-perl — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — libcgi-session-perl — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 30 August 2021 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2006-1279 CVE-2006-1280 Upstream summary: CGI::Session 4.03-1 allows local users to overwrite arbitrary files via a symlink attack on temporary files used by (1) Driver::File, (2) Driver::db_file, and possibly […]

Read more
How to Configure AIDE File Integrity Monitoring on FreeBSD 13 — step-by-step FreeBSD 13 tutorial on Progressive Robot

How to Configure AIDE File Integrity Monitoring on FreeBSD 13

Introduction This guide explains how to Configure AIDE File Integrity Monitoring on FreeBSD 13 on FreeBSD 13. FreeBSD uses the pkg(8) binary package manager, rc.conf(5) for service startup configuration, and pf(4) as its primary packet filter. There is no SELinux or AppArmor — instead, FreeBSD provides the MAC (Mandatory Access Control) framework and Capsicum for […]

Read more
Common Problems 118435

Temporary Failure Resolving During apt or curl

🟡 Medium   ⏱ 5–30 min  Last verified: 30 August 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 […]

Read more
Debian 11 — teg — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — teg — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 30 August 2021 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2006-1150 Upstream summary: Buffer overflow in Tenes Empanadas Graciela (TEG) 0.11.1, automatically appends an _ (underscore) to the end of duplicate nicknames, which allows remote attackers to cause […]

Read more
Debian 11 — pam-python — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — pam-python — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 30 August 2021 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2019-16729 Upstream summary: pam-python before 1.0.7-1 has an issue in regard to the default environment variable handling of Python, which could allow for local root escalation in certain […]

Read more
What is Drupal? — step-by-step CMS tutorial on Progressive Robot

What is Drupal?

Drupal is a popular open source content management system (CMS) used to run some of the largest blogs and websites across the internet. Due to its stability, adaptability, and its active community, Drupal remains a…

Read more
Verwenden des SMTP-Servers von Google — step-by-step DevOps tutorial on Progressive Robot

Verwenden des SMTP-Servers von Google

Eine wenig bekannte Funktion von Gmail und Google Apps E-Mail ist der portable SMTP-Server von Google. Anstatt Ihren eigenen Postausgangsserver auf Ihrem the cloud provider VPS verwalten zu müssen, können Sie die SMTP-Servereinstellungen von Google einfach mit einem beliebigen Skript oder Programm konfigurieren, von dem Sie eine E-Mail senden möchten.

Read more
How to Configure PowerShell Just Enough Administration (JEA) on Windows Server 2012 R2 — step-by-step Windows Server 2012 R2 tutorial on Progressive Robot

How to Configure PowerShell Just Enough Administration (JEA) on Windows Server 2012 R2

How to Configure PowerShell Just Enough Administration (JEA) on Windows Server 2012 R2 Just Enough Administration (JEA) is a PowerShell security technology that enables role-based access to administrative functions without granting full administrator privileges. Rather than making a helpdesk technician a local administrator to restart a service, JEA creates a constrained PowerShell endpoint where the […]

Read more
CHAT