Linux

How to Configure Apache mod_proxy as a Reverse Proxy on RHEL 7 — step-by-step RHEL 7 tutorial on Progressive Robot

How to Configure Apache mod_proxy as a Reverse Proxy on RHEL 7

How to Configure Apache mod_proxy as a Reverse Proxy on RHEL 7 Apache’s mod_proxy module transforms your existing Apache web server into a fully capable reverse proxy without requiring any additional software. On RHEL 7, Apache is the default web server and is frequently already running for other purposes. Rather than installing a second web […]

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Cómo instalar Git en Ubuntu 18.04. — step-by-step Linux tutorial on Progressive Robot

Cómo instalar Git en Ubuntu 18.04.

Brennen Bearnes escribió una versión anterior a este tutorial. Los sistemas de control de versión son cada vez más indispensables en el desarrollo de software moderno, ya que el control de versiones le permite dar…

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openSUSE Tumbleweed — python36-python-engineio — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — python36-python-engineio — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2019:2267-1 (see also SUSE bugzilla) Related CVEs: CVE-2019-13611 Upstream summary: An issue was discovered in python-engineio through 3.8.2. There is a Cross-Site WebSocket Hijacking (CSWSH) vulnerability that allows attackers to make WebSocket […]

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SLES 15 — aaa_base — vulnerability — patch and remediation guide — diagnosis and fix on SLES 15

SLES 15 — aaa_base — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 26 November 2019 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE advisory SUSE-SR:2011:005 (see also SUSE bugzilla) Related CVEs: CVE-2011-0461 Upstream summary: /etc/init.d/boot.localfs in the aaa_base package before 11.2-43.48.1 in SUSE openSUSE 11.2, and before 11.3-8.7.1 in openSUSE 11.3, allows local users to overwrite […]

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SLES 15 — python3-python3-saml — vulnerability — patch and remediation guide — diagnosis and fix on SLES 15

SLES 15 — python3-python3-saml — vulnerability — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 26 November 2019 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2021:0048-1 (see also SUSE bugzilla) Related CVEs: CVE-2017-11427 Upstream summary: OneLogin PythonSAML 2.3.0 and earlier may incorrectly utilize the results of XML DOM traversal and canonicalization APIs in such a way that […]

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Common Problems 119076

Ubuntu 14.04 LTS – memory pressure triggers swap thrashing and slowdowns – Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 25 November 2019 Affected versions: Ubuntu 14.04 LTS 📖 ~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 […]

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openSUSE Tumbleweed — pam_radius — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — pam_radius — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2021:0870-1 (see also SUSE bugzilla) Related CVEs: CVE-2015-9542 Upstream summary: add_password in pam_radius_auth.c in pam_radius 1.4.0 does not correctly check the length of the input password, and is vulnerable to a stack-based […]

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Debian 9 — ntfs-3g — vulnerability — patch and remediation guide — diagnosis and fix on Debian 9

Debian 9 — ntfs-3g — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 November 2019 Affected versions: Debian 9 (stretch) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2019-9755 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

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