🟢 Low ⏱ 5–15 min Last verified: 1 December 2019 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: mupdf — multiple vulnerabilities Related CVEs: CVE-2016-6265 CVE-2016-6525 Upstream summary: Tobias Kortkamp reports: Heap-based buffer overflow in the pdf_load_mesh_params function in pdf/pdf-shade.c in MuPDF allows remote attackers to cause a […]
Introduction How to Install CouchDB on FreeBSD 12 is a core administration task for any FreeBSD 12 server operator. FreeBSD 12 ships with the 15.0-RELEASE kernel, ZFS as the default root filesystem, Capsicum capability sandboxing improvements, and an updated ports tree. Unlike Linux distributions, FreeBSD uses rc(8) for service management, pf for packet filtering, and […]
Here’s what you need to know about Accelerated Mobile Pages (AMP). Get ready to make your pages lightning fast on mobile!
Streams are an efficient way to handle files in Node.js. In this tutorial, you’ll create a command-line program, and then use it with streams to read, write, copy, and transform files.
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read • Source: SUSE advisory openSUSE-SU-2019:2628-1 (see also SUSE bugzilla) Related CVEs: CVE-2019-13178 Upstream summary: modules/luksbootkeyfile/main.py in Calamares versions 3.1 through 3.2.10 has a race condition between the time when the LUKS encryption keyfile is created and […]
In this tutorial we’ll go over how to connect FreeBSD’s built-in Sendmail service to SendGrid to send emails from your server. You can also adapt the settings for a different external mail service without much trouble.
🟠 High ⏱ 15–60 min Last verified: 1 December 2019 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: h2o — HTTP/2 Rapid Reset attack vulnerability Related CVEs: CVE-2015-5638 CVE-2016-1133 CVE-2016-4864 CVE-2017-10868 CVE-2017-10869 CVE-2018-0608 CVE-2019-9512 CVE-2019-9514 +3 more Upstream summary: Kazuo Okuhu reports: H2O is vulnerable to the HTTP/2 […]
Der Autor hat den Open Internet/Free Speech Fund dazu ausgewählt, eine Spende im Rahmen des Programms Write for DOnations zu erhalten. Als Systemadministrator ist es eine bewährte…
Iptables ist eine Firewall-Technologie, die in vielen Linux-Systemen eine wesentliche Rolle bei der Netzwerksicherheit spielt. In diesem Tutorial erläutern wir die Verwendung der folgenden iptables-Aufgaben: Regeln auflisten, Paket- und Byte-Zähler löschen, Regeln löschen, Ketten leeren (alle Regeln in einer Kette löschen) und iptables-Firewall vollständig zurücksetzen.
JavaScript includes several functions for working with arrays that go beyond the `for` loop. You may have used these functions in your own projects and wondered how they work and why you’d use one over another. There’s no better way to ensure that you understand how something works than building your own version from scratch. In this article you are going to do just that by creating your own versions of `map`, `reduce`, `sort`, and `filter` from scratch.
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