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FreeBSD 14 — knot — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 14

FreeBSD 14 — knot — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 4 March 2024 Affected versions: FreeBSD 14 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: BIND,Knot,NSD,PowerDNS — denial over service via oversized zone transfers Related CVEs: CVE-2016-6170 CVE-2016-6171 CVE-2016-6172 CVE-2016-6173 Upstream summary: ISC reports: DNS protocols were designed with the assumption that a certain amount […]

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NetBSD 9.4 — ruby31 — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — ruby31 — vulnerability — 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 Upstream summary: pkgsrc audit-packages flagged ruby31-* for vulnerability class 'eol'. Reference: https://www.ruby-lang.org/en/downloads/branches/ Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary […]

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Debian 12 — ruby-image-processing — vulnerability — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — ruby-image-processing — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 4 March 2024 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2022-24720 Upstream summary: image_processing is an image processing wrapper for libvips and ImageMagick/GraphicsMagick. Prior to version 1.12.2, using the `#apply` method from image_processing to apply a series of […]

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Amazon Linux 2 — optipng — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2

Amazon Linux 2 — optipng — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2-2019-1313 Related CVEs: CVE-2016-2191 CVE-2023-43907 Upstream summary: The bmp_read_rows function in pngxtern/pngxrbmp.c in OptiPNG before 0.7.6 allows remote attackers to cause a denial of service (invalid memory write and crash) […]

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Debian 12 — libfile-find-rule-perl — vulnerability — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — libfile-find-rule-perl — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 4 March 2024 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2011-10007 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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Investigating the Use of IoT for Smart Waste Management

Investigating the Use of IoT for Smart Waste Management

The rapid advancement of technology has permeated various aspects of our daily lives, and waste management is no exception. The integration of the Internet of Things (IoT) into traditional waste management systems has sparked a transformative wave, promising enhanced efficiency, sustainability, and environmental stewardship. In this comprehensive exploration, we delve into the multifaceted applications of IoT for Smart Waste Management, unraveling its potential impact on waste collection, recycling, environmental monitoring, and community engagement.

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Debian 12 — rdflib — vulnerability — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — rdflib — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 4 March 2024 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2019-7653 Upstream summary: The Debian python-rdflib-tools 4.2.2-1 package for RDFLib 4.2.2 has CLI tools that can load Python modules from the current working directory, allowing code injection, because […]

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Windows Server 2022 — KB5027536 — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2022

Windows Server 2022 — KB5027536 — multiple vulnerabilities (6 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Windows Server 2022 📖 ~4 min read  •  Source: Microsoft KB5027536 • MSRC update-guide entry Related CVEs: CVE-2023-24897 CVE-2023-24895 CVE-2023-29326 CVE-2023-29331 CVE-2023-32030 CVE-2023-24936 Affected components: Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2022 Table of contents Symptom & Impact Environment […]

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Debian 12 — fte — vulnerability — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — fte — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 4 March 2024 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2003-0648 Upstream summary: Multiple buffer overflows in vfte, based on FTE, before 0.50, allow local users to execute arbitrary code. Table of contents Symptom & Impact Environment & […]

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