Operations

IBM AIX 7.3 — CVE-2019-4681 — xss — patch and remediation guide — diagnosis and fix on IBM AIX 7.3

IBM AIX 7.3 — CVE-2019-4681 — xss — patch and remediation guide

🟡 Medium   ⏱ 15–45 min  Last verified: 20 February 2022 Affected versions: IBM AIX 7.3 📖 ~4 min read  •  Source: NVD CVE-2019-4681, IBM Support Bulletin CVE: CVE-2019-4681 NVD summary: IBM Tivoli Netcool Impact 7.1.0.0 through 7.1.0.17 is vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary JavaScript code in the Web […]

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Oracle Linux 8 — .NET Core on Red Hat Enterprise Linux — security and stability fixes — required update — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — .NET Core on Red Hat Enterprise Linux — security and stability fixes — required update

🔴 Critical   ⏱ 15–90 min  Last verified: 20 February 2022 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2020-0130 Related CVEs: CVE-2020-0602 CVE-2020-0603 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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AlmaLinux 8 — uuid — vulnerability — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — uuid — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALBA-2021:1902 Upstream summary: For detailed information on changes in this release, see the AlmaLinux Release Notes linked from the References section. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

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How to Install Composer on CentOS Stream 9 — step-by-step CentOS Stream 9 tutorial on Progressive Robot

How to Install Composer on CentOS Stream 9

Introduction CentOS Stream 9 ships with a stable, security-hardened base that makes deploying install composer on centos stream 9 both straightforward and auditable. This tutorial covers the complete procedure for how to Install Composer on CentOS Stream 9, including dnf module streams where applicable, systemd unit management, and the firewalld rules required for network-facing services. […]

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IBM AIX 7.3 — CVE-2022-22310 — vulnerability — patch and remediation guide — diagnosis and fix on IBM AIX 7.3

IBM AIX 7.3 — CVE-2022-22310 — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 15–45 min  Last verified: 20 February 2022 Affected versions: IBM AIX 7.3 📖 ~4 min read  •  Source: NVD CVE-2022-22310, IBM Support Bulletin CVE: CVE-2022-22310 NVD summary: IBM WebSphere Application Server Liberty 21.0.0.10 through 21.0.0.12 could provide weaker than expected security. A remote attacker could exploit this weakness to obtain sensitive […]

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FreeBSD 13 — bogofilter-tc — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — bogofilter-tc — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 20 February 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: bogofilter — heap corruption by invalid base64 input Related CVEs: CVE-2010-2494 CVE-2012-5468 Upstream summary: David Relson reports: Fix a heap corruption in base64 decoder on invalid input. Analysis and patch […]

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How to Set Up Victoriametrics on Debian 11 — step-by-step Debian 11 tutorial on Progressive Robot

How to Set Up Victoriametrics on Debian 11

Introduction This guide explains how to Set Up Victoriametrics 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 the standard […]

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FreeBSD 12 — py36-django — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — py36-django — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 20 February 2022 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: Django — multiple vulnerabilities Related CVEs: CVE-2017-12794 CVE-2017-7233 CVE-2017-7234 CVE-2018-16984 CVE-2018-6188 CVE-2019-11358 CVE-2019-12308 CVE-2019-12781  +12 more Upstream summary: Django Release reports: CVE-2021-31542:Potential directory-traversal via uploaded files. MultiPartParser, UploadedFile, and FieldFile […]

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

FreeBSD 13 — openwebmail — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 20 February 2022 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: "Content-Type" XSS vulnerability affecting other webmail systems Related CVEs: CVE-2004-0519 Upstream summary: Roman Medina-Heigl Hernandez did a survey which other webmail systems where vulnerable to a bug he discovered in […]

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