Logging Monitoring

NetBSD 10.0 — xymon — multiple vulnerabilities (14 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 10.0

NetBSD 10.0 — xymon — multiple vulnerabilities (14 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: NetBSD 10.0 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2016-2054 CVE-2016-2056 CVE-2016-2057 CVE-2016-2058 CVE-2015-1430 CVE-2019-13451 CVE-2019-13452 CVE-2019-13273  +6 more Upstream summary: pkgsrc audit-packages flagged xymon<4.3.25 for vulnerability class 'remote-code-execution'. Reference: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-2054 Table of contents Symptom & Impact Environment […]

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Debian 11 — maxima — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — maxima — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 7 January 2025 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2024-34490 Upstream summary: In Maxima through 5.47.0 before 51704c, the plotting facilities make use of predictable names under /tmp. Thus, the contents may be controlled by a local […]

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How to Set Up Hyper-V Live Migration on Windows Server 2025 — step-by-step Windows Server 2025 tutorial on Progressive Robot

How to Set Up Hyper-V Live Migration on Windows Server 2025

How to Set Up Hyper-V Live Migration on Windows Server 2025 Live Migration is one of the most valuable features in the Hyper-V platform. It allows a running virtual machine to be moved from one Hyper-V host to another with zero perceived downtime from the guest’s perspective — network connections remain active, user sessions stay […]

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NetBSD 10.0 — netatalk — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 10.0

NetBSD 10.0 — netatalk — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: NetBSD 10.0 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2022-45188 Upstream summary: pkgsrc audit-packages flagged netatalk<3.1.14 for vulnerability class 'remote-root-access'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2022-45188 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis […]

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Ubuntu 24.04 — quickjs — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 24.04

Ubuntu 24.04 — quickjs — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 7 January 2025 Affected versions: Ubuntu 24.04 (noble) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-7439-1 Related CVEs: CVE-2023-48183 CVE-2023-48184 CVE-2024-33263 Upstream summary: It was discovered that QuickJS could be forced to reference uninitialized memory in certain instances. An attacker could possibly use this issue […]

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AlmaLinux 9 — nano — vulnerability — patch and remediation guide — diagnosis and fix on AlmaLinux 9

AlmaLinux 9 — nano — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 9 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2024:9430 Related CVEs: CVE-2024-5742 Upstream summary: GNU nano is a small and friendly text editor. Security Fix(es): * nano: running `chmod` and `chown` on the filename allows malicious user to replace the […]

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Ubuntu 20.04 — openvpn — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 20.04

Ubuntu 20.04 — openvpn — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 7 January 2025 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6860-1 Related CVEs: CVE-2024-28882 CVE-2024-5594 CVE-2022-0547 CVE-2020-11810 CVE-2020-15078 Upstream summary: Reynir Björnsson discovered that OpenVPN incorrectly handled terminating client connections. A remote authenticated client could possibly use this issue to […]

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Oracle Linux 8 — python-idna — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — python-idna — vulnerability — patch and remediation guide (ELSA-2024-4260)

🟡 Medium   ⏱ 10–30 min  Last verified: 7 January 2025 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2024-4260 Related CVEs: CVE-2024-3651 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

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Alpine Linux 3.20 — xerces-c — vulnerability — patch and remediation guide — diagnosis and fix on Alpine Linux 3.20

Alpine Linux 3.20 — xerces-c — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.20 / fixed in 3.2.5-r0 📖 ~4 min read  •  Source: Alpine secdb entry — xerces-c 3.2.5-r0 Related CVEs: CVE-2018-1311 Upstream summary: Alpine community repository for vv3.20 ships xerces-c 3.2.5-r0 which addresses CVE-2018-1311. Table of contents Symptom & Impact Environment […]

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Oracle Linux 8 — firefox — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — firefox — vulnerability — patch and remediation guide (ELSA-2024-0955)

🟠 High   ⏱ 15–60 min  Last verified: 7 January 2025 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2024-0955 Related CVEs: CVE-2024-1552 CVE-2024-1549 CVE-2024-1550 CVE-2024-1553 CVE-2024-1546 CVE-2024-1548 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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