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SLES 12 — libblas3 — vulnerability — patch and remediation guide — diagnosis and fix on SLES 12

SLES 12 — libblas3 — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: SLES 12 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2022:0913-1 (see also SUSE bugzilla) Related CVEs: CVE-2021-4048 Upstream summary: An out-of-bounds read flaw was found in the CLARRV, DLARRV, SLARRV, and ZLARRV functions in lapack through version 3.10.0, as also used […]

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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-2022-0129)

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-0129 Related CVEs: CVE-2022-22741 CVE-2022-22745 CVE-2022-22748 CVE-2022-22751 CVE-2022-22740 CVE-2022-22743 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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How To Set Up Mod_Rewrite (page 2) — step-by-step Web Servers tutorial on Progressive Robot

How To Set Up Mod_Rewrite (page 2)

This tutorial goes over Mod_Rewrite, an apache module that allows you to manipulate URLS to provide shorter or more relevant ones. This tutorial will go over Activating Mod_Rewrite, Creating and Using the required .htaccess page, and setting up the URL rewrites. This is the second section of the tutorial that started here: https://www.progressiverobot.com/how-to-set-up-mod-rewrite/

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IBM AIX 7.3 — CVE-2005-3749 — vulnerability — patch and remediation guide — diagnosis and fix on IBM AIX 7.3

IBM AIX 7.3 — CVE-2005-3749 — vulnerability — patch and remediation guide

🟠 High   ⏱ 30–90 min  Last verified: 25 May 2026 Affected versions: IBM AIX 7.3 📖 ~4 min read  •  Source: NVD CVE-2005-3749, IBM Support Bulletin CVE: CVE-2005-3749 NVD summary: Unspecified "absolute path vulnerabilities" in the diagela command (diagela.sh) in IBM AIX 5.2 and 5.3 have unknown impact and attack vectors. References: secunia.com/advisories/17474   […]

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How to Use Python Virtual Environments on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Use Python Virtual Environments on RHEL 10

Introduction How to Use Python Virtual Environments on RHEL 10 on RHEL 10 provides administrators with a robust, enterprise-ready workflow that integrates cleanly with systemd, SELinux, firewalld, and the modern AppStream module system. In this tutorial we will walk through every step required, from package installation to verification, so that the resulting configuration is reproducible […]

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openSUSE Tumbleweed — go1.14 — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — go1.14 — multiple vulnerabilities (6 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2020:2047-1 (see also SUSE bugzilla) Related CVEs: CVE-2020-28362 CVE-2020-28366 CVE-2020-28367 CVE-2021-3115 CVE-2020-24553 CVE-2021-3114 Upstream summary: Go before 1.14.12 and 1.15.x before 1.15.4 allows Denial of Service. Table of contents Symptom & Impact […]

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IBM AIX 7.1 — CVE-2021-20562 — xss — patch and remediation guide — diagnosis and fix on IBM AIX 7.1

IBM AIX 7.1 — CVE-2021-20562 — xss — patch and remediation guide

🟡 Medium   ⏱ 15–45 min  Last verified: 25 May 2026 Affected versions: IBM AIX 7.1 📖 ~4 min read  •  Source: NVD CVE-2021-20562, IBM Support Bulletin CVE: CVE-2021-20562 NVD summary: IBM Sterling B2B Integrator Standard Edition 5.2.0.0 through 5.2.6.5_3 and 6.1.0.0 through 6.1.0.2 vulnerable to cross-site scripting. This vulnerability allows users to embed arbitrary […]

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Oracle Linux 8 — .NET Core 3.1 security and bugfix update — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — .NET Core 3.1 security and bugfix update (ELSA-2022-0827)

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-0827 Related CVEs: CVE-2022-24512 CVE-2020-8927 CVE-2022-24464 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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FreeBSD 13 — ja-trac — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — ja-trac — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: trac — potential DOS vulnerability Related CVEs: CVE-2005-3980 CVE-2005-4065 CVE-2005-4305 Upstream summary: Trac development team reports: 0.11.2 is a new stable maintenance release. It contains several security fixes and everyone […]

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