October 2019 - Page 36 of 69

Safeguarding Digital Frontiers: A Comprehensive Guide to Security Patching and Updates

Safeguarding Digital Frontiers: A Comprehensive Guide to Security Patching and Updates

In an era dominated by digital advancements, the importance of robust cybersecurity practices cannot be overstated. One of the cornerstones of a secure digital environment is timely and effective security patching and updates. This article delves into the critical aspects of staying informed about the latest practices for keeping software, operating systems, and network equipment up-to-date to patch vulnerabilities.

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Установка и использование Composer в Ubuntu 18.04 — step-by-step Linux tutorial on Progressive Robot

Установка и использование Composer в Ubuntu 18.04

Предыдущая версия данного обучающего руководства была написана Бренненом Бернсом. Composer — это популярный менеджер зависимостей PHP, который упрощает процесс установки и обновления зависимостей…

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

openSUSE Tumbleweed — python36-slixmpp — 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-2019:0163-1 (see also SUSE bugzilla) Related CVEs: CVE-2019-1000021 Upstream summary: slixmpp version before commit 7cd73b594e8122dddf847953fcfc85ab4d316416 contains an incorrect Access Control vulnerability in XEP-0223 plugin (Persistent Storage of Private Data via PubSub) options […]

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OpenBSD 7.4 — sndiod — errata 018_sndiod — reliability fix — syspatch and remediation — diagnosis and fix on OpenBSD 7.4

OpenBSD 7.4 — sndiod — errata 018_sndiod — reliability fix — syspatch and remediation

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: OpenBSD 7.4 📖 ~4 min read  •  Source: OpenBSD 7.4 errata 018_sndiod Errata topic: Security: sndiod (All architectures) Issued: August 2, 2024 Upstream summary: sndiod(8) main process could crash due to buffer overread. Table of contents Symptom & Impact Environment & Reproduction […]

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FreeBSD 12 — postfix-current-base — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — postfix-current-base — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: Postfix — memory corruption vulnerability Related CVEs: CVE-2011-0411 CVE-2011-1720 Upstream summary: The Postfix SMTP server has a memory corruption error, when the Cyrus SASL library is used with authentication mechanisms […]

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Common Problems 113928

RHEL 10 SELinux AVC Denials Break Web Application Access

🔴 Critical   ⏱ 5–30 min  Last verified: 19 May 2026 Affected versions: RHEL 10 📖 ~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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How to Register SLES 15 with SUSE Customer Center — step-by-step SUSE Linux Enterprise 15 tutorial on Progressive Robot

How to Register SLES 15 with SUSE Customer Center

Introduction This tutorial covers How to Register SLES 15 with SUSE Customer Center on SLES 15. SLES 15 (SUSE Linux Enterprise Server 16) is SUSE’s enterprise-grade Linux distribution. It uses the zypper package manager, AppArmor for mandatory access control, and systemctl for service management. Prerequisites Ensure your SLES 15 system is up to date: zypper […]

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FreeBSD 12 — py26-pycrypto — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — py26-pycrypto — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: pycrypto — PRNG reseed race condition Related CVEs: CVE-2013-1445 Upstream summary: Dwayne Litzenberger reports: In PyCrypto before v2.6.1, the Crypto.Random pseudo-random number generator (PRNG) exhibits a race condition that may […]

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Understanding Data Types in PHP — step-by-step Programming tutorial on Progressive Robot

Understanding Data Types in PHP

In PHP, as in all programming languages, data types are used to classify one particular type of data. This is important because the specific data type you use will determine what values you can assign to it and what you can do to it (including what operations you can perform on it). In this tutorial, we will go over the important data types native to PHP. This is not an exhaustive investigation of data types, but will help you become familiar with what options you have available to you in PHP.

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FreeBSD 12 — hafiye — security advisory — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — hafiye — security advisory — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: hafiye — lack of terminal escape sequence filtering Upstream summary: A siyahsapka.org advisory reads: Hafiye-1.0 doesnt filter the payload when printing it to the terminal. A malicious attacker can send […]

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