Logging Monitoring

Ubuntu 16.04 — vips — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 16.04

Ubuntu 16.04 — vips — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 14 November 2023 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6437-1 Related CVEs: CVE-2018-7998 CVE-2019-6976 CVE-2020-20739 CVE-2021-27847 CVE-2023-40032 Upstream summary: Ziqiang Gu discovered that VIPS could be made to dereference a NULL pointer. If a user or automated system were […]

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NetBSD 9.4 — openoffice-bin — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — openoffice-bin — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: NetBSD 9.4 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Upstream summary: pkgsrc audit-packages flagged openoffice-bin<1.1.4nb1 for vulnerability class 'remote-code-execution'. Reference: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CAN-2005-0941 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary […]

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Ubuntu 14.04 — configobj — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 14.04

Ubuntu 14.04 — configobj — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 14 November 2023 Affected versions: Ubuntu 14.04 (trusty) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-7040-2 Related CVEs: CVE-2023-26112 Upstream summary: USN-7040-1 fixed a vulnerability in ConfigObj. This update provides the corresponding update for Ubuntu 14.04 LTS. Original advisory details: It was discovered that ConfigObj […]

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How to Install PHP 8.2 CLI on Debian 12 — step-by-step Debian 12 tutorial on Progressive Robot

How to Install PHP 8.2 CLI on Debian 12

Introduction How to Install PHP 8.2 CLI 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 — clamav — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.18

Alpine Linux 3.18 — clamav — 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 1.1.2-r0 📖 ~4 min read  •  Source: Alpine secdb entry — clamav 1.1.2-r0 Related CVEs: CVE-2022-48579 CVE-2023-20032 CVE-2023-20052 CVE-2012-6706 CVE-2017-6419 CVE-2017-11423 CVE-2018-0202 CVE-2018-1000085  +12 more Upstream summary: Alpine community repository for vv3.18 ships clamav 1.1.2-r0 which […]

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Oracle Linux 9 — java-17-openjdk — security and stability fixes — required update — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — java-17-openjdk — security and stability fixes — required update (ELSA-2023-0194)

🟡 Medium   ⏱ 10–30 min  Last verified: 13 November 2023 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2023-0194 Related CVEs: CVE-2023-21835 CVE-2023-21843 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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Alpine Linux edge — podman-tui — vulnerability — patch and remediation guide — diagnosis and fix on Alpine Linux edge

Alpine Linux edge — podman-tui — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 0.15.0-r0 📖 ~4 min read  •  Source: Alpine secdb entry — podman-tui 0.15.0-r0 Related CVEs: CVE-2023-48795 Upstream summary: Alpine community repository for vedge ships podman-tui 0.15.0-r0 which addresses CVE-2023-48795. Table of contents Symptom & Impact Environment […]

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Common Problems 120124

Debian 12 NTP Sync Not Active and Clock Drift Increases

🟡 Medium   ⏱ 5–30 min  Last verified: 13 November 2023 Affected versions: Debian 12 📖 ~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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How to Set Up Varnish Cache on CentOS Stream 9 — step-by-step CentOS Stream 9 tutorial on Progressive Robot

How to Set Up Varnish Cache on CentOS Stream 9

Introduction Setting up set up varnish cache on centos stream 9 on a CentOS Stream 9 server is a common task for system administrators, DevOps engineers, and site reliability engineers. This guide explains how to Set Up Varnish Cache on CentOS Stream 9, with all the commands you need, the SELinux and firewalld considerations to […]

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Alpine Linux edge — libcue — vulnerability — patch and remediation guide — diagnosis and fix on Alpine Linux edge

Alpine Linux edge — libcue — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 2.2.1-r2 📖 ~4 min read  •  Source: Alpine secdb entry — libcue 2.2.1-r2 Related CVEs: CVE-2023-43641 Upstream summary: Alpine community repository for vedge ships libcue 2.2.1-r2 which addresses CVE-2023-43641. Table of contents Symptom & Impact Environment […]

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