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FreeBSD 13 — openhab — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — openhab — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 3 October 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: openhab — log4j remote code injection Related CVEs: CVE-2021-44228 Upstream summary: Openhab reports: Any openHAB instance that is publicly available or which consumes untrusted content from remote servers is potentially […]

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Common Problems 118450

Ubuntu 16.04 drops to grub rescue prompt

🟡 Medium   ⏱ 5–30 min  Last verified: 3 October 2022 📖 ~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 & Cross-Refs References & Further […]

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FreeBSD 13 — osc — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — osc — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 3 October 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: osc — shell command injection via crafted _service files Related CVEs: CVE-2015-0778 Upstream summary: SUSE Security Update reports: osc before 0.151.0 allows remote attackers to execute arbitrary commands via shell […]

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Common Problems 114410

DNF Modularity Conflicts During Package Install

🟡 Medium   ⏱ 5–30 min  Last verified: 3 October 2022 📖 ~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 & Cross-Refs References & Further […]

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Gentoo Linux — dev-python/setuptools — vulnerability — patch and remediation guide — diagnosis and fix on Gentoo Linux

Gentoo Linux — dev-python/setuptools — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read  •  Source: Gentoo GLSA GLSA-202405-10 Related CVEs: CVE-2022-40897 Upstream summary: A vulnerability has been discovered in Setuptools. See the impact field. Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step […]

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FreeBSD 13 — dojo — security advisory — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — dojo — security advisory — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 3 October 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: dojo — cross-site scripting and other vulnerabilities Upstream summary: The Dojo Toolkit team reports: Some PHP files did not properly escape input. Some files could operate like "open redirects". A […]

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Debian 11 — jakarta-el-api — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — jakarta-el-api — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 3 October 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2021-28170 Upstream summary: In the Jakarta Expression Language implementation 3.0.3 and earlier, a bug in the ELParserTokenManager enables invalid EL expressions to be evaluated as if they were […]

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Debian 11 — zint — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — zint — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 3 October 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2021-27799 Upstream summary: ean_leading_zeroes in backend/upcean.c in Zint Barcode Generator 2.9.1 has a stack-based buffer overflow that is reachable from the C API through an application that includes […]

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How to Install and Configure Tomcat 9 on Debian 11 — step-by-step Debian 11 tutorial on Progressive Robot

How to Install and Configure Tomcat 9 on Debian 11

Introduction This guide explains how to Install and Configure Tomcat 9 on Debian 11 on Debian 11 Bullseye. Debian Bullseye 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 11 install with […]

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Debian 11 — fwupd — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — fwupd — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 3 October 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2020-10759 Upstream summary: A PGP signature bypass flaw was found in fwupd (all versions), which could lead to the installation of unsigned firmware. As per upstream, a signature […]

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