🟡 Medium ⏱ 10–30 min Last verified: 21 December 2019 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: isc-dhcpd — Denial of Service Related CVEs: CVE-2010-3611 CVE-2011-0413 CVE-2011-2748 CVE-2011-2749 CVE-2011-4539 CVE-2012-3570 CVE-2012-3571 CVE-2012-3954 +1 more Upstream summary: ISC reports: A badly formed packet with an invalid IPv4 UDP […]
In this tutorial, we will download, install, and start using Elasticsearch on Ubuntu. The steps provided have currently been tested on: Ubuntu 12.04.3 x64 and Ubuntu 13.10 x64.
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read • Source: Gentoo GLSA GLSA-202105-18 Related CVEs: CVE-2018-16435 Upstream summary: It was discovered that LittleCMS (aka Little Color Management System) had an integer overflow in the AllocateDataSet function in cmscgats.c. Table of contents Symptom & Impact […]
Ошибки, возникающие в программе, относятся к двум широким категориям: ожидаемые программистом ошибки и ошибки, возникновения которых не ожидалось. Интерфейс error, который мы изучили в двух предыдущих статьях, посвященных [обработке…
🟡 Medium ⏱ 10–30 min Last verified: 21 December 2019 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read • Source: Ubuntu Security Notice USN-4194-1 Related CVEs: CVE-2019-3466 CVE-2016-1255 CVE-2017-8806 Upstream summary: Rich Mirch discovered that the postgresql-common pg_ctlcluster script incorrectly handled directory creation. A local attacker could possibly use this issue to escalate […]
In this guide, you will set up a few CSS lines to create a scrolling parallax effect on a web page.
🟡 Medium ⏱ 10–30 min Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read • Source: Arch ASA ASA-201706-35 Related CVEs: CVE-2017-0553 Upstream summary: Type: privilege escalation. Status: Fixed. Affected: 3.2.29-2. Fixed in: 3.3.0-1. Group: AVG-292. Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis […]
How to Set Up Two-Factor Authentication for SSH with Google Authenticator on RHEL 7 Password-based SSH authentication is vulnerable to brute-force attacks, credential stuffing, and phishing. Adding a second authentication factor — a time-based one-time password (TOTP) generated by an app like Google Authenticator or Authy — dramatically reduces this risk. Even if an attacker […]
🟡 Medium ⏱ 5–30 min Last verified: 20 December 2019 📖 ~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 & Cross-Refs References & Further […]
🟢 Low ⏱ 5–15 min Last verified: 20 December 2019 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: libzip — integer overflow Related CVEs: CVE-2015-2331 Upstream summary: libzip developers report: Avoid integer overflow. Fixed similarly to patch used in PHP copy of libzip. Table of contents Symptom & […]
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