July 2021 - Page 33 of 69

Использование ldflags для установки информации о версиях в приложениях Go — step-by-step Programming tutorial on Progressive Robot

Использование ldflags для установки информации о версиях в приложениях Go

При развертывании приложений в производственной среде сборка двоичных файлов с информацией о версии и другими метаданными помогает улучшить процессы мониторинга, регистрации данных и отладки за счет добавления идентификационной информации для отслеживания версий сборок. Информация…

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FreeBSD 13 — tinc-devel — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — tinc-devel — 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: tinc — Buffer overflow Related CVEs: CVE-2018-16737 CVE-2018-16738 CVE-2018-16758 Upstream summary: tinc-vpn.org reports: The authentication protocol allows an oracle attack that could potentially be exploited. If a man-in-the-middle has intercepted […]

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How to Set Up LAPS (Local Administrator Password Solution) on Windows Server 2016 — step-by-step Windows Server 2016 tutorial on Progressive Robot

How to Set Up LAPS (Local Administrator Password Solution) on Windows Server 2016

How to Set Up Windows Server 2016 LAPS Local Administrator Password Solution The Local Administrator Password Solution (LAPS) solves one of the most common lateral movement problems in Windows environments: all domain-joined computers sharing the same local administrator password. When every machine has the same local admin credentials, a single compromised system can be used […]

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FreeBSD 13 — codeigniter — security advisory — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — codeigniter — security advisory — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: codeigniter — input validation bypass Upstream summary: The CodeIgniter changelog reports: Security: Fixed a potential object injection in Cache Library 'apc' driver when save() is used with $raw = TRUE. […]

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FreeBSD 13 — phplist — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — phplist — 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: phpList — SQL injection and XSS vulnerability Related CVEs: CVE-2009-0422 CVE-2012-2740 CVE-2012-2741 Upstream summary: Zero Science Lab reports: Input passed via the parameter 'sortby' is not properly sanitised before being […]

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SLES 12 — libFLAC8 — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on SLES 12

SLES 12 — libFLAC8 — multiple vulnerabilities (4 CVEs) — 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-2022:0814-1 (see also SUSE bugzilla) Related CVEs: CVE-2021-0561 CVE-2020-0499 CVE-2014-8962 CVE-2014-9028 Upstream summary: In append_to_verify_fifo_interleaved_ of stream_encoder.c, there is a possible out of bounds write due to a missing bounds check. This […]

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Oracle Linux 8 — Unbreakable Enterprise kernel-container — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — Unbreakable Enterprise kernel-container — vulnerability — patch and remediation guide (ELSA-2021-9141)

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2021-9141 Related CVEs: CVE-2021-27363 CVE-2020-25639 CVE-2020-28588 CVE-2020-27171 CVE-2021-27364 CVE-2021-3444 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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Konvertieren von Datentypen in Python 3 — step-by-step Python tutorial on Progressive Robot

Konvertieren von Datentypen in Python 3

In diesem Python 3-Tutorial erfahren Sie mehr über die Konvertierung von Datentypen, einschließlich Zahlen, Zeichenfolgen, Tupeln und Listen. Zudem lernen Sie Beispiele kennen, um sich mit verschiedenen Anwendungsfällen vertraut zu machen.

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How to Configure Fail2Ban to Protect SSH on RHEL 8 — step-by-step RHEL 8 tutorial on Progressive Robot

How to Configure Fail2Ban to Protect SSH on RHEL 8

Even with SSH key-based authentication enabled, your server’s SSH port is still probed constantly by automated scanners. Fail2Ban monitors log files for repeated authentication failures and bans offending IP addresses by inserting temporary rules into the firewall. On RHEL 8, Fail2Ban integrates natively with firewalld, making it the right tool to complement the hardening steps […]

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