2019 - Page 223 of 527

Common Problems 114914

RHEL 8 systemctl Service Fails to Start After Boot

🟡 Medium   ⏱ 5–30 min  Last verified: 11 September 2019 📖 ~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 […]

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FreeBSD 12 — ircd-ratbox-devel — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — ircd-ratbox-devel — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 11 September 2019 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: irc-ratbox — multiple vulnerabilities Related CVEs: CVE-2009-4016 CVE-2010-0300 Upstream summary: SecurityFocus reports: The first affects the /quote HELP module and allows a user to trigger an IRCD crash on some […]

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Alpine Linux edge — libass — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux edge

Alpine Linux edge — libass — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 0.13.4-r0 📖 ~4 min read  •  Source: Alpine secdb entry — libass 0.13.4-r0 Related CVEs: CVE-2016-7969 CVE-2016-7970 CVE-2016-7971 CVE-2016-7972 Upstream summary: Alpine community repository for vedge ships libass 0.13.4-r0 which addresses CVE-2016-7969. Table of contents Symptom […]

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How to Harden SSH on IBM AIX 7.1 — step-by-step IBM AIX 7.1 tutorial on Progressive Robot

How to Harden SSH on IBM AIX 7.1

Introduction IBM AIX 7.1 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 7.1 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to harden ssh on ibm aix 7.1 on IBM AIX […]

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How to Set Up Always On VPN on Windows Server 2016 — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Set Up Always On VPN on Windows Server 2016

How to Set Up Always On VPN with Windows Server 2016 Always On VPN is a remote access solution introduced with Windows 10 and Windows Server 2016 that replaces the older DirectAccess technology. Unlike traditional VPN solutions where users must manually initiate a connection, Always On VPN automatically establishes a VPN tunnel whenever a Windows […]

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FreeBSD 12 — py37-requests — security advisory — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — py37-requests — security advisory — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 11 September 2019 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: www/py-requests — Information disclosure vulnerability Upstream summary: The Requests package before 2.20.0 for Python sends an HTTP Authorization header to an http URI upon receiving a same-hostname https-to-http redirect, which […]

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FreeBSD 12 — py33-amf — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — py33-amf — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 11 September 2019 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: py-amf — input sanitization errors Related CVEs: CVE-2015-8549 Upstream summary: oCERT reports: A specially crafted AMF payload, containing malicious references to XML external entities, can be used to trigger Denial […]

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Gentoo Linux — dev-lang/ocaml — vulnerability — patch and remediation guide — diagnosis and fix on Gentoo Linux

Gentoo Linux — dev-lang/ocaml — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read  •  Source: Gentoo GLSA GLSA-202007-48 Related CVEs: CVE-2018-9838 Upstream summary: The caml_ba_deserialize function in byterun/bigarray.c in the standard library of OCaml has an integer overflow. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

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FreeBSD 12 — libmad — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — libmad — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 11 September 2019 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: libmad — multiple vulnerabilities Related CVEs: CVE-2017-8372 CVE-2017-8373 CVE-2017-8374 Upstream summary: National Vulnerability Database: CVE-2017-8372: The mad_layer_III function in layer3.c in Underbit MAD libmad 0.15.1b, if NDEBUG is omitted, allows […]

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