Debian 12 Bookworm

Debian 12 — pdfresurrect — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — pdfresurrect — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 27 November 2023 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2019-14267 CVE-2019-14934 CVE-2020-20740 CVE-2020-9549 CVE-2021-3508 Upstream summary: PDFResurrect 0.15 has a buffer overflow via a crafted PDF file because data associated with startxref and %%EOF is mishandled. Table […]

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Debian 12 — libffi — vulnerability — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — libffi — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 27 November 2023 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2017-1000376 Upstream summary: libffi requests an executable stack allowing attackers to more easily trigger arbitrary code execution by overwriting the stack. Please note that libffi is used by […]

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How to Install Puppet Agent on Debian 12 — step-by-step Debian 12 tutorial on Progressive Robot

How to Install Puppet Agent on Debian 12

Introduction Debian 12 Bookworm is built around the ethos of stability and free software. Setting up install puppet agent on debian 12 on Bookworm leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Bookworm freeze. Follow each step carefully and the […]

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How to Install MariaDB on Debian 12 — step-by-step Debian 12 tutorial on Progressive Robot

How to Install MariaDB on Debian 12

Introduction Debian 12 Bookworm is built around the ethos of stability and free software. Setting up install mariadb on debian 12 on Bookworm leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Bookworm freeze. Follow each step carefully and the resulting […]

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Common Problems 120089

Debian 12: UFW blocks required application port

🟡 Medium   ⏱ 5–30 min  Last verified: 26 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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Debian 12 — python-keystonemiddleware — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — python-keystonemiddleware — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 26 November 2023 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2014-7144 CVE-2015-1852 CVE-2015-7546 CVE-2022-2447 Upstream summary: OpenStack keystonemiddleware (formerly python-keystoneclient) 0.x before 0.11.0 and 1.x before 1.2.0 disables certification verification when the "insecure" option is set in a […]

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Debian 12 — libxfixes — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — libxfixes — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 26 November 2023 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2013-1983 CVE-2016-7944 Upstream summary: Integer overflow in X.org libXfixes 5.0 and earlier allows X servers to trigger allocation of insufficient memory and a buffer overflow via vectors related […]

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Debian 12 — ketm — vulnerability — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — ketm — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 26 November 2023 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2005-3535 Upstream summary: Buffer overflow in KETM 0.0.6 allows local users to execute arbitrary code via unknown vectors. Table of contents Symptom & Impact Environment & Reproduction Root […]

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How to Set Up eBPF-Based Security Monitoring on Debian 12 — step-by-step Debian 12 tutorial on Progressive Robot

How to Set Up eBPF-Based Security Monitoring on Debian 12

Introduction How to Set Up eBPF-Based Security Monitoring 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 […]

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Debian 12 — openttd — multiple vulnerabilities (15 CVEs) — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — openttd — multiple vulnerabilities (15 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 26 November 2023 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2008-3547 CVE-2008-3576 CVE-2008-3577 CVE-2009-4007 CVE-2010-0401 CVE-2010-0402 CVE-2010-0406 CVE-2010-2534  +7 more Upstream summary: Buffer overflow in the server in OpenTTD 0.6.1 and earlier allows remote authenticated users to cause […]

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