Security Hardening

NetBSD 10.0 — nodejs20 — multiple vulnerabilities (7 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 10.0

NetBSD 10.0 — nodejs20 — multiple vulnerabilities (7 CVEs) — patch and remediation guide

  • March 25, 2026
  • BSD
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: NetBSD 10.0 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2025-55130 CVE-2025-55132 CVE-2026-0775 CVE-2025-55131 CVE-2025-59465 CVE-2025-59466 CVE-2026-21637 Upstream summary: pkgsrc audit-packages flagged nodejs20<20.20.0 for vulnerability class 'security-bypass'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2025-55130 Table of contents Symptom & Impact Environment & Reproduction Root […]

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FreeBSD 15 — dia — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — dia — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • March 25, 2026
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 25 March 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: dia — remote command execution vulnerability Related CVEs: CVE-2006-1550 CVE-2008-5984 Upstream summary: Security Focus reports: An attacker could exploit this issue by enticing an unsuspecting victim to execute the vulnerable […]

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AlmaLinux 9 — python3.11-urllib3 — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 9

AlmaLinux 9 — python3.11-urllib3 — multiple vulnerabilities (6 CVEs) — patch and remediation guide

  • March 25, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 9 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2026:1089 Related CVEs: CVE-2025-66418 CVE-2025-66471 CVE-2026-21441 CVE-2023-45803 CVE-2024-37891 CVE-2023-43804 Upstream summary: Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic […]

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How to Install Git 2.45 on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Install Git 2.45 on RHEL 10

  • March 25, 2026
  • Linux
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Introduction This tutorial demonstrates how to Install Git 2.45 on RHEL 10 on RHEL 10. It is written for administrators who want a repeatable, well-explained walkthrough that goes beyond a bare command list and explains each configuration choice. Every command is tested against a freshly registered RHEL 10 system with the default AppStream repositories enabled. […]

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FreeBSD 15 — gstreamer1-plugins-ugly — multiple vulnerabilities (17 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — gstreamer1-plugins-ugly — multiple vulnerabilities (17 CVEs) — patch and remediation guide

  • March 25, 2026
  • BSD
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🟠 High   ⏱ 15–60 min  Last verified: 25 March 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: gstreamer1 — multiple vulnerabilities Related CVEs: CVE-2026-1940 CVE-2026-2920 CVE-2026-2921 CVE-2026-2922 CVE-2026-2923 CVE-2026-3081 CVE-2026-3082 CVE-2026-3083  +9 more Upstream summary: The GStreamer project reports multiple security vulnerabilities fixed in the 1.28.3 release: […]

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NetBSD 9.4 — py-cairosvg — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — py-cairosvg — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • March 25, 2026
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: NetBSD 9.4 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2021-21236 CVE-2026-31899 Upstream summary: pkgsrc audit-packages flagged py{27,36,37,38,39}-cairosvg<2.5.1 for vulnerability class 'denial-of-service'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2021-21236 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step […]

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FreeBSD 15 — ko-netscape-navigator-linux — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — ko-netscape-navigator-linux — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • March 25, 2026
  • BSD
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 March 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: libpng stack-based buffer overflow and other code concerns Related CVEs: CVE-2004-0597 CVE-2004-0598 CVE-2004-0599 Upstream summary: Chris Evans has discovered multiple vulnerabilities in libpng, which can be exploited by malicious people […]

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FreeBSD 13 — varnish — multiple vulnerabilities (7 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — varnish — multiple vulnerabilities (7 CVEs) — patch and remediation guide

  • March 25, 2026
  • BSD
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 March 2026 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: Vinyl/Varnish — HTTP/2 parsing deficiency Related CVEs: CVE-2013-4484 CVE-2017-8807 CVE-2022-23959 CVE-2023-43622 CVE-2023-44487 CVE-2025-30346 CVE-2025-8671 Upstream summary: Vinyl Development Team reports: A deficiency in HTTP/2 request parsing can be exploited to […]

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