December 2023 - Page 26 of 89

Ubuntu 18.04 — ruby-redcloth — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 18.04

Ubuntu 18.04 — ruby-redcloth — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 23 December 2023 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6358-1 Related CVEs: CVE-2023-31606 Upstream summary: It was discovered that RedCloth incorrectly handled certain inputs during html sanitisation. An attacker could possibly use this issue to cause a denial of […]

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NetBSD 9.4 — pidgin-otr — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — pidgin-otr — vulnerability — 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-2012-2369 Upstream summary: pkgsrc audit-packages flagged pidgin-otr<3.2.1 for vulnerability class 'remote-code-execution'. Reference: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-2369 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis […]

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How to Set Up csh and tcsh Aliases on FreeBSD 14 — step-by-step FreeBSD 14 tutorial on Progressive Robot

How to Set Up csh and tcsh Aliases on FreeBSD 14

Introduction FreeBSD 14 is a UNIX-derived operating system renowned for its network stack performance, ZFS integration, and Jail isolation primitives. Setting up set up csh and tcsh aliases on freebsd 14 on FreeBSD 14 follows the rc.conf/service(8) paradigm rather than systemd, which means enabling a service and configuring its startup options are done differently from […]

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Oracle Linux 9 — perl-XML-Parser — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — perl-XML-Parser — vulnerability — patch and remediation guide (ELSA-2026-7679)

🟠 High   ⏱ 15–60 min  Last verified: 23 December 2023 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2026-7679 Related CVEs: CVE-2006-10002 CVE-2006-10003 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & […]

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Oracle Linux 8 — thunderbird — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — thunderbird — vulnerability — patch and remediation guide (ELSA-2023-1403)

🟠 High   ⏱ 15–60 min  Last verified: 23 December 2023 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2023-1403 Related CVEs: CVE-2023-28162 CVE-2023-25751 CVE-2023-28176 CVE-2023-25752 CVE-2023-28164 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative […]

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How to Install Python 3.12 on Debian 12 — step-by-step Debian 12 tutorial on Progressive Robot

How to Install Python 3.12 on Debian 12

Introduction Deploying install python 3.12 on debian 12 on a Debian 12 Bookworm machine is straightforward thanks to Debian’s policy-compliant packaging. Unlike rpm-based distributions, Debian stores configuration helpers in /etc/default/, uses update-rc.d for older init scripts, and provides dpkg-reconfigure for interactive package configuration. This tutorial stays on the systemd path throughout. Prerequisites You will need […]

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FreeBSD 14 — py37-django — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 14

FreeBSD 14 — py37-django — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 23 December 2023 Affected versions: FreeBSD 14 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: Django — multiple vulnerabilities Related CVEs: CVE-2018-16984 CVE-2019-11358 CVE-2019-12308 CVE-2019-12781 CVE-2019-14232 CVE-2019-14233 CVE-2019-14234 CVE-2019-14235  +12 more Upstream summary: Django reports: CVE-2023-31047: Potential bypass of validation when uploading multiple files using […]

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FreeBSD 14 — jasper — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 14

FreeBSD 14 — jasper — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 23 December 2023 Affected versions: FreeBSD 14 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: jasper — multiple vulnerabilities Related CVEs: CVE-2008-3520 CVE-2008-3522 CVE-2011-4516 CVE-2011-4517 CVE-2014-8137 CVE-2014-8138 CVE-2014-8157 CVE-2014-8158  +12 more Upstream summary: JasPer Releases: – Fix memory-related bugs in the JPEG-2000 codec resulting from […]

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How to Install and Configure Valkey on Debian 12 — step-by-step Debian 12 tutorial on Progressive Robot

How to Install and Configure Valkey on Debian 12

Introduction This guide explains how to Install and Configure Valkey 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 12 install with the […]

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Common Problems 117094

Ubuntu 22.04 LTS initramfs Generation Fails During Upgrade

🟡 Medium   ⏱ 5–30 min  Last verified: 23 December 2023 📖 ~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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