Windows Server 2019 — KB5071413 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

November 30, 2025
Windows Server
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🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Windows Server 2019 📖 ~4 min read • Source: Microsoft KB5071413 • MSRC update-guide entry Related CVEs: CVE-2025-62454 CVE-2025-62457 CVE-2025-62458 CVE-2025-62466 CVE-2025-62470 CVE-2025-62472 CVE-2025-62473 CVE-2025-62549 +12 more Affected components: Windows Server 2019 (Server Core installation) Microsoft summary: Heap-based buffer overflow in Windows […]

Debian 13 — fcheck — vulnerability — patch and remediation guide

November 30, 2025
Linux
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🟢 Low ⏱ 5–15 min Last verified: 30 November 2025 Affected versions: Debian 13 (trixie) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2006-1753 Upstream summary: A cron job in fcheck before 2.7.59 allows local users to overwrite arbitrary files via a symlink attack on a temporary file. Table of contents […]

Debian 13 — tuxpaint — vulnerability — patch and remediation guide

November 30, 2025
Linux
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🟢 Low ⏱ 5–15 min Last verified: 30 November 2025 Affected versions: Debian 13 (trixie) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2005-3340 Upstream summary: The tuxpaint-import.sh script in Tux Paint (tuxpaint) 0.9.14 and earlier creates temporary files insecurely, with unknown impact and attack vectors. Table of contents Symptom & […]

Debian 12 — rtl-433 — multiple vulnerabilities (4 CVEs) — patch and remediation guide

November 30, 2025
Linux
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🟡 Medium ⏱ 10–30 min Last verified: 30 November 2025 Affected versions: Debian 12 (bookworm) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2022-25050 CVE-2022-25051 CVE-2022-27419 CVE-2025-34450 Upstream summary: rtl_433 21.12 was discovered to contain a stack overflow in the function somfy_iohc_decode(). This vulnerability allows attackers to cause a Denial of […]

Ubuntu 20.04 — pam-u2f — vulnerability — patch and remediation guide

November 30, 2025
Linux
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🟢 Low ⏱ 5–15 min Last verified: 30 November 2025 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-7806-1 Related CVEs: CVE-2025-23013 Upstream summary: It was discovered that PAM/U2F could allow for authentication bypass in some configurations. An attacker could possibly use this issue to execute arbitrary code […]

Ubuntu 20.04 — libreoffice — multiple vulnerabilities (20 CVEs) — patch and remediation guide

November 30, 2025
Linux
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🟠 High ⏱ 15–60 min Last verified: 30 November 2025 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read • Source: Ubuntu Security Notice USN-7504-1 Related CVEs: CVE-2025-2866 CVE-2025-1080 CVE-2024-12425 CVE-2024-12426 CVE-2024-7788 CVE-2024-6472 CVE-2024-3044 CVE-2023-6185 +12 more Upstream summary: Juraj Šarinay discovered that LibreOffice incorrectly handled verifying PDF signatures. A remote attacker could possibly […]

NetBSD 9.4 — konsole — vulnerability — patch and remediation guide

November 30, 2025
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-2025-49091 Upstream summary: pkgsrc audit-packages flagged konsole<23.08.4nb10 for vulnerability class 'remote-code-execution'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2025-49091 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis […]

SLES 16 — libXtst6 — vulnerability — patch and remediation guide

November 30, 2025
Linux
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🟡 Medium ⏱ 10–30 min Last verified: 30 November 2025 Affected versions: SLES 16 📖 ~4 min read • Source: SUSE advisory SUSE-SU-2013:1103-1 (see also SUSE bugzilla) Related CVEs: CVE-2013-2063 Upstream summary: Integer overflow in X.org libXtst 1.2.1 and earlier allows X servers to trigger allocation of insufficient memory and a buffer overflow via […]

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-2025-16260)

November 30, 2025
Linux
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🟠 High ⏱ 15–60 min Last verified: 30 November 2025 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2025-16260 Related CVEs: CVE-2025-10527 CVE-2025-10528 CVE-2025-10529 CVE-2025-10532 CVE-2025-10533 CVE-2025-10536 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

CentOS Stream 9 — krb5 — multiple vulnerabilities (12 CVEs) — patch and remediation guide

November 30, 2025
Linux
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🟠 High ⏱ 15–60 min Last verified: 30 November 2025 Affected versions: CentOS Stream 9 📖 ~4 min read • Source: AlmaLinux/RHEL advisory ALSA-2024:9474 Related CVEs: CVE-2024-3596 CVE-2022-42898 CVE-2025-3576 CVE-2025-24528 CVE-2024-26458 CVE-2024-26461 CVE-2024-26462 CVE-2024-37370 +4 more Upstream summary: Kerberos is a network authentication system, which can improve the security of your network by eliminating […]

chris

Windows Server 2019 — KB5071413 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

Debian 13 — fcheck — vulnerability — patch and remediation guide

Debian 13 — tuxpaint — vulnerability — patch and remediation guide

Debian 12 — rtl-433 — multiple vulnerabilities (4 CVEs) — patch and remediation guide

Ubuntu 20.04 — pam-u2f — vulnerability — patch and remediation guide

Ubuntu 20.04 — libreoffice — multiple vulnerabilities (20 CVEs) — patch and remediation guide

NetBSD 9.4 — konsole — vulnerability — patch and remediation guide

SLES 16 — libXtst6 — vulnerability — patch and remediation guide

Oracle Linux 8 — firefox — vulnerability — patch and remediation guide (ELSA-2025-16260)

CentOS Stream 9 — krb5 — multiple vulnerabilities (12 CVEs) — patch and remediation guide

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