Common Problems

Windows Server 2022 — KB5087424 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2022

Windows Server 2022 — KB5087424 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Windows Server 2022 📖 ~4 min read  •  Source: Microsoft KB5087424 • MSRC update-guide entry Related CVEs: CVE-2026-35421 CVE-2026-41089 CVE-2026-32161 CVE-2026-40402 CVE-2026-40403 CVE-2026-21530 CVE-2026-33834 CVE-2026-33839  +12 more Affected components: Windows Server 2022 Windows Server 2022, 23H2 Edition (Server Core installation) Windows Server […]

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FreeBSD 12 — libnghttp — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — libnghttp — multiple vulnerabilities (5 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 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: nghttp2 — CWE-617: Reachable Assertion Related CVEs: CVE-2018-1000168 CVE-2019-9511 CVE-2019-9513 CVE-2020-11080 CVE-2026-27135 Upstream summary: https://github.com/nghttp2/nghttp2/security/advisories/GHSA-6933-cjhr-5qg6 reports: nghttp2 is an implementation of the Hypertext Transfer Protocol version 2 in C. Prior […]

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openSUSE Tumbleweed — sssd — multiple vulnerabilities (13 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — sssd — multiple vulnerabilities (13 CVEs) — patch and remediation guide

  • March 25, 2026
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory RHSA-2025:19610 (see also SUSE bugzilla) Related CVEs: CVE-2025-11561 CVE-2026-6245 CVE-2018-16838 CVE-2019-3811 CVE-2021-3621 CVE-2010-4341 CVE-2011-1758 CVE-2013-0219  +5 more Upstream summary: A flaw was found in the integration of Active Directory and the System […]

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Debian 13 — commons-io — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — commons-io — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • March 25, 2026
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 25 March 2026 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2021-29425 CVE-2024-47554 Upstream summary: In Apache Commons IO before 2.7, When invoking the method FileNameUtils.normalize with an improper input string, like "//../foo", or "\\..\foo", the result would be […]

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

Debian 11 — kdenlive — vulnerability — patch and remediation guide

  • March 25, 2026
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 25 March 2026 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2026-45184 Upstream summary: Kdenlive before 26.04.1 allows dangerous proxy parameters when an attacker-controlled project file is used. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

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Debian 13 — torbrowser-launcher — vulnerability — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — torbrowser-launcher — vulnerability — patch and remediation guide

  • March 25, 2026
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 25 March 2026 Affected versions: Debian 13 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2016-3180 Upstream summary: Tor Browser Launcher (aka torbrowser-launcher) before 0.2.4, during the initial run, allows man-in-the-middle attackers to bypass the PGP signature verification and execute arbitrary code via a […]

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openSUSE Tumbleweed — openssh — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — openssh — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • March 25, 2026
  • Linux
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🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE security advisory (see also SUSE bugzilla) Related CVEs: CVE-2022-2274 CVE-2016-0777 CVE-2026-35385 CVE-2024-6387 CVE-2021-28041 CVE-2021-41617 CVE-2023-38408 CVE-2008-1483  +12 more Upstream summary: The OpenSSL 3.0.4 release introduced a serious bug in the RSA implementation for […]

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Debian 13 — budgie-extras — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — budgie-extras — multiple vulnerabilities (6 CVEs) — patch and remediation guide

  • March 25, 2026
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 March 2026 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2023-49342 CVE-2023-49343 CVE-2023-49344 CVE-2023-49345 CVE-2023-49346 CVE-2023-49347 Upstream summary: Temporary data passed between application components by Budgie Extras Clockworks applet could potentially be viewed or manipulated. The data is […]

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NetBSD 9.4 — php-typo3 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — php-typo3 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • March 25, 2026
  • BSD
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: NetBSD 9.4 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2025-47940 CVE-2018-6905 CVE-2019-19848 CVE-2019-19849 CVE-2019-19850 CVE-2020-15098 CVE-2020-26227 CVE-2020-26229  +12 more Upstream summary: pkgsrc audit-packages flagged php{56,73,74,80,81,82,83,84}-typo3<13.4.12 for vulnerability class 'privilege-escalation'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2025-47940 Table of contents Symptom & Impact Environment […]

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Debian 12 — pyasn1 — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — pyasn1 — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • March 25, 2026
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 25 March 2026 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2026-23490 CVE-2026-30922 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & […]

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