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NetBSD 10.0 — u-boot — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 10.0

NetBSD 10.0 — u-boot — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • October 5, 2025
  • BSD
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🟠 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-2025-45512 CVE-2018-1000205 CVE-2017-3225 CVE-2019-11690 CVE-2019-11059 CVE-2019-13103 CVE-2019-13104 CVE-2019-13105  +12 more Upstream summary: pkgsrc audit-packages flagged u-boot-[0-9]* for vulnerability class 'arbitrary-code-execution'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2025-45512 Table of contents Symptom & Impact Environment […]

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Common Problems 124112

Oracle Linux 10 – firewalld zone mismatch exposes wrong interface – Fix & Prevention

  • October 5, 2025
  • Linux
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🔴 Critical   ⏱ 5–30 min  Last verified: 5 October 2025 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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FreeBSD 12 — cups — multiple vulnerabilities (9 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — cups — multiple vulnerabilities (9 CVEs) — patch and remediation guide

  • October 5, 2025
  • BSD
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🟡 Medium   ⏱ 10–30 min  Last verified: 5 October 2025 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: cups — security vulnerabilities Related CVEs: CVE-2019-8675 CVE-2019-8696 CVE-2019-8842 CVE-2020-3898 CVE-2024-47076 CVE-2024-47175 CVE-2024-47176 CVE-2025-58060  +1 more Upstream summary: OpenPrinting reports: When the AuthType is set to anything but Basic, if […]

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Debian 13 — hexchat — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — hexchat — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • October 5, 2025
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 5 October 2025 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2013-7449 CVE-2016-2087 CVE-2016-2233 Upstream summary: The ssl_do_connect function in common/server.c in HexChat before 2.10.2, XChat, and XChat-GNOME does not verify that the server hostname matches a domain name […]

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Debian 13 — python-asyncssh — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — python-asyncssh — multiple vulnerabilities (4 CVEs) — patch and remediation guide

  • October 5, 2025
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 5 October 2025 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2018-7749 CVE-2023-46445 CVE-2023-46446 CVE-2023-48795 Upstream summary: The SSH server implementation of AsyncSSH before 1.12.1 does not properly check whether authentication is completed before processing other requests. A customized […]

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Common Problems 124041

Oracle Linux 10 – chronyd not syncing time behind restrictive firewall – Fix & Prevention

  • October 5, 2025
  • Linux
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🟡 Medium   ⏱ 5–30 min  Last verified: 5 October 2025 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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Windows Server 2022 — KB5065511 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2022

Windows Server 2022 — KB5065511 — 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 KB5065511 • MSRC update-guide entry Related CVEs: CVE-2025-54918 CVE-2025-55226 CVE-2025-53799 CVE-2025-53797 CVE-2025-53798 CVE-2025-54095 CVE-2025-54096 CVE-2025-54097  +12 more Affected components: Windows Server 2022 Microsoft summary: Improper authentication in Windows NTLM allows an authorized […]

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Debian 13 — ruby-globalid — vulnerability — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — ruby-globalid — vulnerability — patch and remediation guide

  • October 5, 2025
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 5 October 2025 Affected versions: Debian 13 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2023-22799 Upstream summary: A ReDoS based DoS vulnerability in the GlobalID <1.0.1 which could allow an attacker supplying a carefully crafted input can cause the regular expression engine to […]

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How to Analyse Network Traffic with tshark on Debian 13 — step-by-step Debian 13 tutorial on Progressive Robot

How to Analyse Network Traffic with tshark on Debian 13

  • October 5, 2025
  • Linux
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Introduction This guide explains how to Analyse Network Traffic with tshark on Debian 13 on Debian 13 Trixie. Debian Trixie uses systemd for service management, nftables as the underlying packet filter (with ufw or iptables front-ends still available), and AppArmor for mandatory access control. Every command is designed for a minimal Debian 13 install with […]

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Debian 13 — slirp4netns — multiple vulnerabilities (7 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — slirp4netns — multiple vulnerabilities (7 CVEs) — patch and remediation guide

  • October 5, 2025
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 5 October 2025 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2019-14378 CVE-2019-15890 CVE-2019-6778 CVE-2019-9824 CVE-2020-10756 CVE-2020-1983 CVE-2020-8608 Upstream summary: ip_reass in ip_input.c in libslirp 4.0.0 has a heap-based buffer overflow via a large packet because it mishandles a […]

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