nftables is the modern replacement for iptables, ip6tables, arptables, and ebtables, and it ships in the RHEL 8 kernel by default. It uses a single unified rule language, supports atomic rule set replacement, and performs better at scale due to its netlink-based architecture. While firewalld can use nftables as its backend, many system administrators prefer […]
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read • Source: Ubuntu Security Notice USN-4688-1 Related CVEs: CVE-2017-9782 CVE-2018-18873 CVE-2018-19542 CVE-2020-27828 CVE-2015-5203 CVE-2015-5221 CVE-2016-10248 CVE-2016-10250 +12 more Upstream summary: It was discovered that Jasper incorrectly certain files. An attacker could possibly use this issue […]
In React, state refers to a structure that keeps track of how data changes over time in your application. Managing state is a crucial skill in React because it allows you to make interactive web applications. In this tutorial, you’ll run through an example of managing state on class-based components. This tutorial will first show you how to set state using a static value and then how to set a state as the current state, using a product page component as an example.
🟠 High ⏱ 30–90 min Last verified: 25 May 2026 Affected versions: IBM AIX 7.2 📖 ~4 min read • Source: NVD CVE-2021-29754, IBM Support Bulletin CVE: CVE-2021-29754 NVD summary: IBM WebSphere Application Server 7.0, 8.0, 8.5, and 9.0 is vulnerable to a privilege escalation vulnerability when using the SAML Web Inbound Trust Association […]
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: FreeBSD 13 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: webkit-gtk — Multiple vulnerabilities Related CVEs: CVE-2010-1386 CVE-2010-1392 CVE-2010-1405 CVE-2010-1407 CVE-2010-1416 CVE-2010-1417 CVE-2010-1418 CVE-2010-1421 +12 more Upstream summary: The Webkitgtk project reports: CVE-2019-6212 – Processing maliciously crafted web content may […]
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: FreeBSD 13 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: mozilla — code execution via Quicktime media-link files Related CVEs: CVE-2004-0597 CVE-2004-0598 CVE-2004-0599 CVE-2004-0717 CVE-2004-0718 CVE-2004-0721 CVE-2004-0722 CVE-2004-0758 +12 more Upstream summary: The Mozilla Foundation reports a vulnerability within the […]
Red Hat Enterprise Linux 9 uses firewalld as its default firewall management daemon, backed by nftables as the kernel netfilter framework (replacing iptables which was the default in RHEL 7 and earlier). firewalld provides a zone-based model where each network interface is assigned to a trust zone — public, internal, dmz, trusted, and more — […]
Django est un framework web libre et open-source écrit en Python dont les principes de base sont l’extensibilité, la réutilisation et le développement rapide. Il est également connu pour sa cohérence au niveau du framework et son couplage lâche, qui permet aux différents…
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read • Source: Gentoo GLSA GLSA-202210-32 Related CVEs: CVE-2021-32765 Upstream summary: Hiredis is vulnerable to integer overflow if provided maliciously crafted or corrupted `RESP` `mult-bulk` protocol data. When parsing `multi-bulk` (array-like) replies, hiredis fails to check if […]
🟠 High ⏱ 15–60 min Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read • Source: ELSA advisory ELSA-2023-5264 Related CVEs: CVE-2022-40284 CVE-2023-3354 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & […]
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