🟡 Medium ⏱ 5–30 min Last verified: 8 May 2020 Affected versions: Windows Server 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 […]
🟢 Low ⏱ 5–15 min Last verified: 8 May 2020 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: python — buffer overrun in repr() for unicode strings Related CVEs: CVE-2005-0089 CVE-2006-4980 Upstream summary: Benjamin C. Wiley Sittler reports: I discovered a [buffer overrun in repr() for unicode strings]. […]
How to Set Up Azure Site Recovery Agent on Windows Server 2012 R2 Azure Site Recovery (ASR) is Microsoft’s disaster recovery service that replicates physical and virtual workloads to Azure, enabling failover to cloud infrastructure in the event of a primary site failure. For Windows Server 2012 R2 physical servers or on-premises VMs, ASR uses […]
Learn how to use clientWidth and clientHeight in JavaScript to calculate the pixel dimension of elements.
🟢 Low ⏱ 5–15 min Last verified: 8 May 2020 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: dircproxy — remote denial of service Related CVEs: CVE-2007-5226 Upstream summary: Securiweb reports: dircproxy allows remote attackers to cause a denial of service (segmentation fault) via an ACTION command without […]
Introduction How to Set Up borgbackup on Debian 10 is a fundamental operation for any administrator maintaining a Debian 10 Buster server. Debian 10 Buster ships with the Linux 6.12 kernel, updated toolchains, and a fully refreshed package archive — meaning version numbers, configuration file paths, and some dependency chains differ from Debian 10. This […]
Do you need to present some data in well-formatted output, textual reports, or HTML pages? You can do that with Go templates. Any Go program can use the `text/template` or `html/template` package—both included in the Go standard library—to present data neatly. This tutorial will show you how to use both template packages.
Continuous use of SSDs results in degraded performance if not accounted for and mitigated. The TRIM command is an operation that allows the operating system to propagate information down to the SSD about which blocks of data are no longer in use. This allows the SSD’s internal systems to better manage wear leveling and prepare the device for future writes. Continuous TRIM is possible, but can negatively impact performance. Scheduled, periodic TRIM is a good alternative in most cases.
Learning how to manage users effectively is an essential skill for any Linux system administrator. In this guide, we will discuss how to add and delete users and assign sudo privileges on an Ubuntu 14.04 server.
🟡 Medium ⏱ 10–30 min Last verified: 8 May 2020 Affected versions: SLES 15 📖 ~4 min read • Source: SUSE advisory SUSE-CU-2019:744-1 (see also SUSE bugzilla) Related CVEs: CVE-2019-14853 CVE-2019-14859 Upstream summary: An error-handling flaw was found in python-ecdsa before version 0.13.3. During signature decoding, malformed DER signatures could raise unexpected exceptions (or […]
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