September 2023

NetBSD 9.4 — fcitx5 — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — fcitx5 — vulnerability — patch and remediation guide

🟢 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-2021-37311 Upstream summary: pkgsrc audit-packages flagged fcitx5<5.0.9 for vulnerability class 'denial-of-service'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2021-37311 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis […]

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

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

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: NetBSD 9.4 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2020-7694 CVE-2020-7695 Upstream summary: pkgsrc audit-packages flagged py{27,36,37,38}-uvicorn<0.11.7 for vulnerability class 'escape-sequence-injection'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2020-7694 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step […]

Read more
Windows Server 2022 — KB5026456 — multiple vulnerabilities (17 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2022

Windows Server 2022 — KB5026456 — multiple vulnerabilities (17 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Windows Server 2022 📖 ~4 min read  •  Source: Microsoft KB5026456 • MSRC update-guide entry Related CVEs: CVE-2023-28283 CVE-2023-24941 CVE-2023-24903 CVE-2023-24943 CVE-2023-29325 CVE-2023-28251 CVE-2023-24898 CVE-2023-24899  +9 more Affected components: Windows Server 2022 Windows Server 2022 (Server Core installation) Table of contents Symptom […]

Read more
NetBSD 9.4 — nautilus — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — nautilus — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: NetBSD 9.4 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2017-14604 CVE-2019-11461 CVE-2022-37290 Upstream summary: pkgsrc audit-packages flagged nautilus<3.23.90 for vulnerability class 'spoofing'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2017-14604 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage […]

Read more
NetBSD 9.4 — nagios — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — nagios — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: NetBSD 9.4 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2018-13441 CVE-2018-13457 CVE-2018-13458 Upstream summary: pkgsrc audit-packages flagged nagios<4.4.2 for vulnerability class 'null-pointer-dereference'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2018-13441 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage […]

Read more
Windows Server 2019 — KB5022895 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2019

Windows Server 2019 — KB5022895 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Windows Server 2019 📖 ~4 min read  •  Source: Microsoft KB5022895 • MSRC update-guide entry Related CVEs: CVE-2023-21689 CVE-2023-21690 CVE-2023-21692 CVE-2023-21684 CVE-2023-21701 CVE-2023-21797 CVE-2023-21798 CVE-2023-21799  +12 more Affected components: Windows Server 2019 (Server Core installation) Table of contents Symptom & Impact Environment […]

Read more
Oracle Linux 9 — nodejs and nodejs-nodemon security, bug fix, and — enhancement update — new behaviour and fixes — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — nodejs and nodejs-nodemon security, bug fix, and — enhancement update — new behaviour and fixes (ELSA-2023-2655)

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2023-2655 Related CVEs: CVE-2022-25881 CVE-2023-24807 CVE-2023-23918 CVE-2022-4904 CVE-2023-23920 CVE-2023-23936 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

Read more
How to Configure CentOS Stream 9 with FCoE Storage — step-by-step CentOS Stream 9 tutorial on Progressive Robot

How to Configure CentOS Stream 9 with FCoE Storage

Introduction CentOS Stream 9 ships with a stable, security-hardened base that makes deploying configure centos stream 9 with fcoe storage both straightforward and auditable. This tutorial covers the complete procedure for how to Configure CentOS Stream 9 with FCoE Storage, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for […]

Read more
NetBSD 9.4 — spamassassin — multiple vulnerabilities (10 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — spamassassin — multiple vulnerabilities (10 CVEs) — patch and remediation guide

🟠 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-2018-11780 CVE-2020-1946 CVE-2018-11781 CVE-2018-11805 CVE-2020-1930 CVE-2020-1931 CVE-2007-2873 CVE-2007-0451  +2 more Upstream summary: pkgsrc audit-packages flagged spamassassin<2.43nb2 for vulnerability class 'remote-code-execution'. Reference: http://cert.uni-stuttgart.de/archive/bugtraq/2003/01/msg00254.html Table of contents Symptom & Impact Environment […]

Read more
Alpine Linux 3.18 — py3-httplib2 — vulnerability — patch and remediation guide — diagnosis and fix on Alpine Linux 3.18

Alpine Linux 3.18 — py3-httplib2 — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.18 / fixed in 0.19.0-r0 📖 ~4 min read  •  Source: Alpine secdb entry — py3-httplib2 0.19.0-r0 Related CVEs: CVE-2021-21240 Upstream summary: Alpine community repository for vv3.18 ships py3-httplib2 0.19.0-r0 which addresses CVE-2021-21240. Table of contents Symptom & Impact Environment […]

Read more
CHAT