Definindo métodos em Go
As funções permitem que você organize a lógica em procedimentos repetíveis que possam usar diferentes argumentos sempre que forem executados. Durante o processo de definição das funções,…
How to Configure AIDE File Integrity Monitoring on SLES 12
Introduction This tutorial covers How to Configure AIDE File Integrity Monitoring on SLES 12 on SLES 12. SLES 12 (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 12 system is up to date: […]
What is SELinux?
Security Enhanced Linux (SELinux) is an access control system that is built into the Linux kernel. It is used to enforce policies that define which resources users, programs and services can use on a system. In its default enforcing mode, SELinux will deny and log any unauthorized attempts to…
openSUSE Tumbleweed — ssh-audit — 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-2018:3801-1 (see also SUSE bugzilla) Related CVEs: CVE-2018-15473 Upstream summary: OpenSSH through 7.7 is prone to a user enumeration vulnerability due to not delaying bailout for an invalid authenticating user until after […]
FreeBSD 12 — tidy-devel — multiple vulnerabilities (2 CVEs) — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 10 December 2019 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: tidy — heap-buffer-overflow Related CVEs: CVE-2015-5522 CVE-2015-5523 Upstream summary: Geoff McLane reports: tidy is affected by a write out of bounds when processing malformed html files. This issue could be […]
Grundlagen von Map und Set Objects in JavaScript
Der Autor hat den Open Internet/Free Speech Fund dazu ausgewählt, eine Spende im Rahmen des Programms Write for DOnations zu erhalten. In JavaScript verbringen Entwickler oft viel Zeit bei der Entscheidung,…
FreeBSD 12 — froxlor — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 10 December 2019 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: froxlor — database password information leak Related CVEs: CVE-2015-5959 Upstream summary: [email protected] reports: An unauthenticated remote attacker is able to get the database password via webaccess due to wrong file […]
How to Configure Buildah on SLES 12
Introduction This tutorial covers How to Configure Buildah on SLES 12 on SLES 12. SLES 12 (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 12 system is up to date: zypper refresh && […]
A Practical Python Tutorial for Beginners
Get started with Python programming in this beginner-friendly guide. Learn syntax, functions, data structures, file handling, popular libraries, and more.
FreeBSD 12 — ghostscript9-nox — vulnerability — patch and remediation guide
🟢 Low ⏱ 5–15 min Last verified: 10 December 2019 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: ghostscript — denial of service (crash) via crafted Postscript files Related CVEs: CVE-2015-3228 Upstream summary: MITRE reports: Integer overflow in the gs_heap_alloc_bytes function in base/gsmalloc.c in Ghostscript 9.15 and earlier […]