Package Management

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 […]

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Debian 11 — erlang-jose — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — erlang-jose — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 30 September 2023 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2023-50966 Upstream summary: erlang-jose (aka JOSE for Erlang and Elixir) through 1.11.6 allow attackers to cause a denial of service (CPU consumption) via a large p2c (aka PBES2 […]

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Ubuntu 20.04 — node-dottie — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 20.04

Ubuntu 20.04 — node-dottie — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 30 September 2023 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8041-1 Related CVEs: CVE-2023-26132 Upstream summary: Yuhan Gao and Peng Zhou discovered that Dottie was vulnerable to prototype pollution when altering the __proto__ magical attribute. An attacker could possibly use […]

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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 […]

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Oracle Linux 9 — python3.11-urllib3 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — python3.11-urllib3 — vulnerability — patch and remediation guide (ELSA-2024-11238)

🟡 Medium   ⏱ 10–30 min  Last verified: 30 September 2023 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2024-11238 Related CVEs: CVE-2023-45803 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

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NetBSD 9.4 — kdebase — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — kdebase — multiple vulnerabilities (5 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-2010-0436 CVE-2007-4224 CVE-2007-3820 CVE-2007-4569 CVE-2007-5963 Upstream summary: pkgsrc audit-packages flagged kdebase<3.0.5.1 for vulnerability class 'remote-code-execution'. Reference: http://www.kde.org/info/security/advisory-20021220-1.txt Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis […]

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How to Configure GitHub Actions Self-Hosted Runner on Debian 12 — step-by-step Debian 12 tutorial on Progressive Robot

How to Configure GitHub Actions Self-Hosted Runner on Debian 12

Introduction Debian 12 Bookworm is built around the ethos of stability and free software. Setting up configure github actions self-hosted runner on debian 12 on Bookworm leverages the same proven Debian packaging system that powers millions of servers worldwide, while benefiting from the latest upstream releases included in the Bookworm freeze. Follow each step carefully […]

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Windows Server 2016 — KB5026419 — multiple vulnerabilities (15 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2016

Windows Server 2016 — KB5026419 — multiple vulnerabilities (15 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Windows Server 2016 📖 ~4 min read  •  Source: Microsoft KB5026419 • 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-2023-24939 CVE-2023-24900  +7 more Affected components: Windows Server 2016 Windows Server 2016 (Server Core installation) Table of contents Symptom […]

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Common Problems 117108

Ubuntu 22.04 LTS – certificate verify failed in apt and curl – Fix & Prevention

🟠 High   ⏱ 5–30 min  Last verified: 30 September 2023 Affected versions: Ubuntu 22.04 LTS (Jammy) 📖 ~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 […]

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Oracle Linux 9 — libldb security, bug fix, and — enhancement update — new behaviour and fixes — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — libldb security, bug fix, and — enhancement update — new behaviour and fixes (ELSA-2022-8318)

🟡 Medium   ⏱ 10–30 min  Last verified: 29 September 2023 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-8318 Related CVEs: CVE-2022-32746 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

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