Logging Monitoring

Debian 11 — freetype — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — freetype — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 3 October 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2006-0747 CVE-2006-1861 CVE-2006-2661 CVE-2006-3467 CVE-2007-1351 CVE-2007-2754 CVE-2007-3506 CVE-2008-1806  +12 more Upstream summary: Integer underflow in Freetype before 2.2 allows remote attackers to cause a denial of service (crash) […]

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How to Configure a DHCP Server on Windows Server 2016 — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Configure a DHCP Server on Windows Server 2016

How to Set Up DHCP Server on Windows Server 2016 A DHCP (Dynamic Host Configuration Protocol) server automatically assigns IP addresses, subnet masks, default gateways, DNS server addresses, and other configuration parameters to clients on the network. Windows Server 2016 includes a full-featured DHCP Server role. This guide covers installing the DHCP Server role, creating […]

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FreeBSD 13 — guile — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — guile — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 2 October 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: guile2 — multiple vulnerabilities Related CVEs: CVE-2016-8605 CVE-2016-8606 Upstream summary: Ludovic Courtès reports: The REPL server is vulnerable to the HTTP inter-protocol attack The ‘mkdir’ procedure of GNU Guile, an […]

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FreeBSD 13 — oniguruma — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — oniguruma — multiple vulnerabilities (6 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 2 October 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: oniguruma — multiple vulnerabilities Related CVEs: CVE-2017-9224 CVE-2017-9226 CVE-2017-9227 CVE-2017-9228 CVE-2019-13224 CVE-2019-13225 Upstream summary: A use-after-free in onig_new_deluxe() in regext.c in Oniguruma 6.9.2 allows attackers to potentially cause information disclosure, […]

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AlmaLinux 8 — virt-what — vulnerability — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — virt-what — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALBA-2022:2090 Upstream summary: For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

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Common Problems 120529

Debian 11 systemd Service Enters Crash Loop

🟠 High   ⏱ 5–30 min  Last verified: 2 October 2022 Affected versions: Debian 11 📖 ~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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FreeBSD 13 — linux_base-f — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — linux_base-f — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 2 October 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: glibc — getaddrinfo stack-based buffer overflow Related CVEs: CVE-2015-0235 CVE-2015-7547 Upstream summary: Fabio Olive Leite reports: A stack-based buffer overflow was found in libresolv when invoked from nss_dns, allowing specially […]

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FreeBSD 13 — portaudit — security advisory — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — portaudit — security advisory — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 2 October 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: portaudit — auditfile remote code execution Upstream summary: Michael Gmelin and Jörg Scheinert has reported a remote command execution vulnerability in portaudit. An attacker who can get the user to […]

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How to Set Up NPIV Virtual Fibre Channel on IBM AIX 7.3 — step-by-step IBM AIX 7.3 tutorial on Progressive Robot

How to Set Up NPIV Virtual Fibre Channel on IBM AIX 7.3

Introduction IBM AIX 7.3 is the latest release of IBM’s enterprise-grade UNIX operating system, running on IBM Power Systems hardware. Known for its reliability, security, and performance in mission-critical environments, AIX 7.3 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to set up npiv virtual fibre channel on IBM AIX […]

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Debian 11 — rust-anymap — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — rust-anymap — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 2 October 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2021-38187 Upstream summary: An issue was discovered in the anymap crate through 0.12.1 for Rust. It violates soundness via conversion of a *u8 to a *u64. Table of […]

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