Package Management

Alpine Linux 3.18 — irssi — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.18

Alpine Linux 3.18 — irssi — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.18 / fixed in 1.2.2-r0 📖 ~4 min read  •  Source: Alpine secdb entry — irssi 1.2.2-r0 Related CVEs: CVE-2019-15717 CVE-2019-13045 CVE-2019-5882 CVE-2018-7050 CVE-2018-7051 CVE-2018-7052 CVE-2018-7053 CVE-2018-7054  +12 more Upstream summary: Alpine community repository for vv3.18 ships irssi 1.2.2-r0 which […]

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How to Manage Users and Groups on Oracle Linux 9 — step-by-step Oracle Linux 9 tutorial on Progressive Robot

How to Manage Users and Groups on Oracle Linux 9

Introduction Oracle Linux 9 ships with a stable, security-hardened base that makes deploying manage users and groups on oracle linux 9 both straightforward and auditable. This tutorial covers the complete procedure for how to Manage Users and Groups on Oracle Linux 9, including dnf module streams where applicable, systemd unit management, and the firewalld rules […]

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NetBSD 9.4 — sun-j6 — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — sun-j6 — 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 Related CVEs: CVE-2008-2086 Upstream summary: pkgsrc audit-packages flagged sun-j{re,dk}6<6.0.5 for vulnerability class 'unknown'. Reference: http://secunia.com/advisories/29239/ Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis […]

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How to Install kubeadm and Set Up a Kubernetes Cluster on Debian 12 — step-by-step Debian 12 tutorial on Progressive Robot

How to Install kubeadm and Set Up a Kubernetes Cluster on Debian 12

Introduction This guide explains how to Install kubeadm and Set Up a Kubernetes Cluster on Debian 12 on Debian 12 Bookworm. Debian Bookworm 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 […]

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FreeBSD 12 — mantis-php — multiple vulnerabilities (15 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — mantis-php — multiple vulnerabilities (15 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 24 July 2023 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: mantis — multiple vulnerabilities Related CVEs: CVE-2018-16514 CVE-2019-15715 CVE-2019-8331 CVE-2020-25288 CVE-2020-25781 CVE-2020-25830 CVE-2020-28413 CVE-2020-35849  +7 more Upstream summary: Mantis 2.25.8 release reports: Security and maintenance release 0032432: Update guzzlehttp/psr7 to […]

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NetBSD 9.4 — nettle — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — nettle — multiple vulnerabilities (6 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-2015-8805 CVE-2015-8804 CVE-2015-8803 CVE-2018-16869 CVE-2021-20305 CVE-2016-6489 Upstream summary: pkgsrc audit-packages flagged nettle<3.2 for vulnerability class 'unspecified'. Reference: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-8805 Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

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Windows Server 2019 — KB5031989 — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2019

Windows Server 2019 — KB5031989 — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Windows Server 2019 📖 ~4 min read  •  Source: Microsoft KB5031989 • MSRC update-guide entry Related CVEs: CVE-2023-36560 CVE-2023-36049 Affected components: Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2019 Microsoft .NET Framework 3.5 AND 4.7.2 on Windows Server 2019 Table […]

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Debian 12 — libconvert-asn1-perl — vulnerability — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — libconvert-asn1-perl — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 24 July 2023 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2013-7488 Upstream summary: perl-Convert-ASN1 (aka the Convert::ASN1 module for Perl) through 0.27 allows remote attackers to cause an infinite loop via unexpected input. Table of contents Symptom & […]

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Debian 12 — udunits — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — udunits — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 24 July 2023 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2009-3560 CVE-2009-3720 Upstream summary: The big2_toUtf8 function in lib/xmltok.c in libexpat in Expat 2.0.1, as used in the XML-Twig module for Perl, allows context-dependent attackers to cause a […]

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NetBSD 9.4 — freemint-binutils — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — freemint-binutils — 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-2014-8501 CVE-2014-8502 CVE-2014-8503 Upstream summary: pkgsrc audit-packages flagged freemint-binutils<2.25 for vulnerability class 'out-of-bounds-write'. Reference: http://www.cvedetails.com/cve/CVE-2014-8501/ Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage […]

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