🟡 Medium ⏱ 5–30 min Last verified: 9 July 2020 📖 ~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: 9 July 2020 Affected versions: FreeBSD 12 📖 ~4 min read • Source: FreeBSD VuXML VuXML topic: PyYAML — arbitrary code execution Related CVEs: CVE-2020-14343 CVE-2020-1747 Upstream summary: A vulnerability was discovered in the PyYAML library in versions before 5.4, where it is susceptible to arbitrary code […]
URL: https://www.progressiverobot.com/visitor-design-pattern-java/ Visitor Design Pattern is one of the behavioral design pattern. Visitor Design Pattern Visitor pattern is used when we have to perform an operation on a group of similar kind of Objects. With the help of visitor pattern, we can move the operational logic from the objects to another class. For example, think […]
URL: https://www.progressiverobot.com/python-modules/ Python Module is essentially a python script file that can contain variables, functions, and classes. Python modules help us in organizing our code and then referencing them in other classes or python scripts. Python Modules A file containing Python definitions and statements is called a python module. So naturally, the file name is […]
Introduction This guide explains how to Configure OpenVAS Vulnerability Scanner on Debian 10 on Debian 10 Buster. Debian Buster uses systemd for service management, nftables as the underlying packet filter (with ufw or iptables front-ends still available), and AppArmor for mandatory access control. Every command is designed for a minimal Debian 10 install with the […]
URL: https://www.progressiverobot.com/python-classes-objects/ Python is an object-oriented programming language. Python Classes and Objects are the core building blocks of Python programming language. Python Class By this time, all of you should have already learned about [Python Data Types](/community/tutorials/python-data-types). If you remember, basic data types in python refer to only one kind of data at a time. […]
🟢 Low ⏱ 5–15 min Last verified: 9 July 2020 Affected versions: Debian 9 (stretch) 📖 ~4 min read • Source: Debian Security Tracker Related CVEs: CVE-2019-3467 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]
The PATH variable contains a list of directories the system checks before running a command. Updating the PATH variable will enable you to run any executables found in the directories mentioned in PATH from any directory without typing the absolute file path. In this tutorial, you will view the PATH variable and update its value with new directories.
🟠 High ⏱ 15–60 min Last verified: 9 July 2020 Affected versions: SLES 15 📖 ~4 min read • Source: SUSE advisory SUSE-IU-2021:658-1 (see also SUSE bugzilla) Related CVEs: CVE-2019-19977 Upstream summary: libESMTP through 1.0.6 mishandles domain copying into a fixed-size buffer in ntlm_build_type_2 in ntlm/ntlmstruct.c, as demonstrated by a stack-based buffer over-read. Table […]
In this tutorial, learn how to set up and secure an Nginx Ingress Controller with Cert-Manager on Kubernetes.
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