2023 - Page 173 of 885

Common Problems 116890

Ubuntu 22.04 LTS – apt update fails with NO_PUBKEY for third-party repository – Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 29 October 2023 Affected versions: Ubuntu 22.04 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 […]

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Ubuntu 22.04 — amanda — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 22.04

Ubuntu 22.04 — amanda — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 29 October 2023 Affected versions: Ubuntu 22.04 (jammy) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6614-1 Related CVEs: CVE-2023-30577 CVE-2022-37703 CVE-2022-37704 CVE-2022-37705 https://launchpad.net/bugs/2012536 Upstream summary: It was discovered that amanda did not properly check certain arguments. A local unprivileged attacker could possibly use this issue […]

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Oracle Linux 8 — php:8.0 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — php:8.0 — vulnerability — patch and remediation guide (ELSA-2023-5927)

🟠 High   ⏱ 15–60 min  Last verified: 29 October 2023 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2023-5927 Related CVEs: CVE-2023-3824 CVE-2023-0568 CVE-2023-0567 CVE-2023-0662 CVE-2023-3247 CVE-2023-3823 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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openSUSE Tumbleweed — ruby3.1-rubygem-rack — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — ruby3.1-rubygem-rack — multiple vulnerabilities (6 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2025:14811-1 (see also SUSE bugzilla) Related CVEs: CVE-2022-30123 CVE-2023-27539 CVE-2022-44570 CVE-2022-44571 CVE-2022-44572 CVE-2022-30122 Upstream summary: A sequence injection vulnerability exists in Rack <2.0.9.1, <2.1.4.1 and <2.2.3.1 which could allow is a possible […]

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Debian 12 — gtkwave — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — gtkwave — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 29 October 2023 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2023-32650 CVE-2023-34087 CVE-2023-34436 CVE-2023-35004 CVE-2023-35057 CVE-2023-35128 CVE-2023-35702 CVE-2023-35703  +12 more Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – […]

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Debian 12 — samba — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — samba — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 29 October 2023 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2002-1318 CVE-2002-2196 CVE-2003-0085 CVE-2003-0086 CVE-2003-0196 CVE-2003-0201 CVE-2004-0082 CVE-2004-0186  +12 more Upstream summary: Buffer overflow in samba 2.2.2 through 2.2.6 allows remote attackers to cause a denial of service […]

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How to Install Gradle Build Tool on Debian 12 — step-by-step Debian 12 tutorial on Progressive Robot

How to Install Gradle Build Tool on Debian 12

Introduction How to Install Gradle Build Tool on Debian 12 is a fundamental operation for any administrator maintaining a Debian 12 Bookworm server. Debian 12 Bookworm ships with the Linux 6.12 kernel, updated toolchains, and a fully refreshed package archive — meaning version numbers, configuration file paths, and some dependency chains differ from Debian 12. […]

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Alpine Linux 3.18 — radare2 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.18

Alpine Linux 3.18 — radare2 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.18 / fixed in 5.8.2-r0 📖 ~4 min read  •  Source: Alpine secdb entry — radare2 5.8.2-r0 Related CVEs: CVE-2023-0302 CVE-2022-4398 CVE-2022-34520 CVE-2022-34502 CVE-2022-1437 CVE-2022-1444 CVE-2022-1451 CVE-2022-1452  +12 more Upstream summary: Alpine community repository for vv3.18 ships radare2 5.8.2-r0 which […]

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How to Set Up a Website Hit Counter With Redis and PHP on Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

How to Set Up a Website Hit Counter With Redis and PHP on Ubuntu 20.04

A hit counter is an application that records and indicates the number of visits your web page has received. The counter starts from 1 and is incremented once every time a web page is visited. To keep track of the visits, the hit counter application requires a form of a database. To track your site visits, you require a Redis hash map. In this guide, you’ll set up a website hit counter with Redis and PHP on your Ubuntu 20.04 server.

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FreeBSD 12 — rabbitmq-c — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — rabbitmq-c — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 28 October 2023 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: RabbitMQ-C — auth credentials visible in commandline tool options Related CVEs: CVE-2019-18609 CVE-2023-35789 Upstream summary: hadmut reports: This C library includes 2 command-line tools that can take credentials as command-line […]

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