October 2025 - Page 100 of 109

Windows Server 2019 — KB5066874 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2019

Windows Server 2019 — KB5066874 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Windows Server 2019 📖 ~4 min read  •  Source: Microsoft KB5066874 • MSRC update-guide entry Related CVEs: CVE-2016-9535 CVE-2025-24990 CVE-2025-24052 CVE-2025-55335 CVE-2025-55700 CVE-2025-55701 CVE-2025-58717 CVE-2025-58735  +12 more Affected components: Windows Server 2019 (Server Core installation) Microsoft summary: tif_predict.h and tif_predict.c in libtiff […]

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openSUSE Leap 15.6 — gdb — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Leap 15.6

openSUSE Leap 15.6 — gdb — vulnerability — patch and remediation guide

  • October 3, 2025
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.6 📖 ~4 min read  •  Source: SUSE advisory SUSE-CU-2023:3179-1 (see also SUSE bugzilla) Related CVEs: CVE-2022-48064 Upstream summary: GNU Binutils before 2.40 was discovered to contain an excessive memory consumption vulnerability via the function bfd_dwarf2_find_nearest_line_with_alt at dwarf2.c. The attacker […]

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FreeBSD 12 — qt6-base — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — qt6-base — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • October 3, 2025
  • BSD
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: qt6-base — DoS in QColorTransferGenericFunction Related CVEs: CVE-2023-51714 CVE-2024-33861 CVE-2025-5992 Upstream summary: Andy Shaw reports: When passing values outside of the expected range to QColorTransferGenericFunction it can cause a denial […]

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Common Problems 124013

Oracle Linux 10 – firewalld default zone blocks application port access – Fix & Prevention

  • October 3, 2025
  • Linux
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🟠 High   ⏱ 5–30 min  Last verified: 19 May 2026 Affected versions: Oracle Linux 10 📖 ~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 13 — diskcache — vulnerability — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — diskcache — vulnerability — patch and remediation guide

  • October 3, 2025
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Debian 13 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2025-69872 Upstream summary: DiskCache (python-diskcache) through 5.6.3 uses Python pickle for serialization by default. An attacker with write access to the cache directory can achieve arbitrary code execution when […]

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Debian 13 — xymon — multiple vulnerabilities (16 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — xymon — multiple vulnerabilities (16 CVEs) — patch and remediation guide

  • October 3, 2025
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2011-1716 CVE-2013-4173 CVE-2015-1430 CVE-2016-2054 CVE-2016-2055 CVE-2016-2056 CVE-2016-2057 CVE-2016-2058  +8 more Upstream summary: Multiple cross-site scripting (XSS) vulnerabilities in the Web UI in Xymon before 4.3.1 allow remote attackers […]

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How to Set Up an OpenVPN Server on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Set Up an OpenVPN Server on Debian 13

  • October 3, 2025
  • Linux
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Introduction Debian 13 Trixie is built around the ethos of stability and free software. Setting up set up an openvpn server on Trixie leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Trixie freeze. Follow each step carefully and the resulting […]

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Debian 13 — gparted — vulnerability — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — gparted — vulnerability — patch and remediation guide

  • October 3, 2025
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Debian 13 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2014-7208 Upstream summary: GParted before 0.15.0 allows local users to execute arbitrary commands with root privileges via shell metacharacters in a crafted filesystem label. Table of contents Symptom & […]

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Common Problems 124012

Oracle Linux 10 – systemctl start hangs and service enters timeout state – Fix & Prevention

  • October 3, 2025
  • Linux
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🟠 High   ⏱ 5–30 min  Last verified: 19 May 2026 Affected versions: Oracle Linux 10 📖 ~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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