Common Problems

Windows Server 2016 — KB5029259 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2016

Windows Server 2016 — KB5029259 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Windows Server 2016 📖 ~4 min read  •  Source: Microsoft KB5029259 • MSRC update-guide entry Related CVEs: CVE-2023-36910 CVE-2023-36911 CVE-2023-35385 CVE-2023-35359 CVE-2023-36873 CVE-2023-36882 CVE-2023-36889 CVE-2023-36899  +12 more Affected components: Windows Server 2016 Microsoft .NET Framework 4.8 on Windows Server 2016 Table of […]

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Ubuntu 16.04 — gzip — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 16.04

Ubuntu 16.04 — gzip — vulnerability — patch and remediation guide

  • January 31, 2023
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 31 January 2023 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-5378-4 Related CVEs: CVE-2022-1271 Upstream summary: USN-5378-1 fixed a vulnerability in Gzip. This update provides the corresponding update for Ubuntu 14.04 ESM and 16.04 ESM. Original advisory details: Cleemy Desu […]

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SLES 15 — libpixman — vulnerability — patch and remediation guide — diagnosis and fix on SLES 15

SLES 15 — libpixman — vulnerability — patch and remediation guide

  • January 31, 2023
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 31 January 2023 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2022:4148-1 (see also SUSE bugzilla) Related CVEs: CVE-2022-44638 Upstream summary: In libpixman in Pixman before 0.42.2, there is an out-of-bounds write (aka heap-based buffer overflow) in rasterize_edges_8 due to an integer overflow […]

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Common Problems 116914

Ubuntu 22.04 LTS DNS Resolution Fails with systemd-resolved

  • January 30, 2023
  • Linux
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🟡 Medium   ⏱ 5–30 min  Last verified: 30 January 2023 📖 ~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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IBM AIX 7.3 — CVE-1999-0128 — denial of service — patch and remediation guide — diagnosis and fix on IBM AIX 7.3

IBM AIX 7.3 — CVE-1999-0128 — denial of service — patch and remediation guide

🟡 Medium   ⏱ 15–45 min  Last verified: 30 January 2023 Affected versions: IBM AIX 7.3 📖 ~4 min read  •  Source: NVD CVE-1999-0128, IBM PSIRT advisory page CVE: CVE-1999-0128 NVD summary: Oversized ICMP ping packets can result in a denial of service, aka Ping o' Death. References: exchange.xforce.ibmcloud.com/vulnerabilities/CVE   exchange.xforce.ibmcloud.com/vulnerabilities/CVE Table of contents Symptom […]

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Common Problems 114630

kdump Fails To Capture Crash Dumps

🟡 Medium   ⏱ 5–30 min  Last verified: 30 January 2023 📖 ~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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Debian 11 — rake — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — rake — vulnerability — patch and remediation guide

  • January 30, 2023
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 30 January 2023 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2020-8130 Upstream summary: There is an OS command injection vulnerability in Ruby Rake < 12.3.3 in Rake::FileList when supplying a filename that begins with the pipe character `|`. […]

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Common Problems 114398

DNF Metadata Download Errors After Adding Extra Repositories

🟡 Medium   ⏱ 5–30 min  Last verified: 30 January 2023 📖 ~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 — php80-kanboard — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — php80-kanboard — multiple vulnerabilities (5 CVEs) — patch and remediation guide

  • January 30, 2023
  • BSD
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🟡 Medium   ⏱ 10–30 min  Last verified: 30 January 2023 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: Kanboard — Multiple vulnerabilities Related CVEs: CVE-2023-32685 CVE-2023-33956 CVE-2023-33968 CVE-2023-33969 CVE-2023-33970 Upstream summary: Kanboard is project management software that focuses on the Kanban methodology. The last update includes 4 vulnerabilities: […]

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