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Java Exception Interview Questions and Answers — step-by-step Programming tutorial on Progressive Robot

Java Exception Interview Questions and Answers

URL: https://www.progressiverobot.com/java-exception-interview-questions-and-answers/ Java provides a robust and object-oriented approach to handle exception scenarios known as Java Exception Handling. Sometime back I wrote a long post on [Exception Handling in Java](/community/tutorials/exception-handling-in-java) and today I am listing some important Java Exceptions Questions with Answers to help you in interviews. [What is an Exception in Java?](#java-exception) [What are […]

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openSUSE Tumbleweed — enscript — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — enscript — vulnerability — patch and remediation guide

  • August 7, 2019
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory SUSE-SR:2008:024 (see also SUSE bugzilla) Related CVEs: CVE-2008-3863 Upstream summary: Stack-based buffer overflow in the read_special_escape function in src/psgen.c in GNU Enscript 1.6.1 and 1.6.4 beta, when the -e (aka special escapes […]

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FreeBSD 12 — mod_dav — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — mod_dav — vulnerability — patch and remediation guide

  • August 7, 2019
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 7 August 2019 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: mod_dav — lock related denial-of-service Related CVEs: CVE-2004-0809 Upstream summary: A malicious user with DAV write privileges can trigger a null pointer dereference in the Apache mod_dav module. This could […]

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FreeBSD 12 — py23-django-devel — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — py23-django-devel — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • August 7, 2019
  • BSD
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🟡 Medium   ⏱ 10–30 min  Last verified: 7 August 2019 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: django — multiple vulnerabilities Related CVEs: CVE-2008-2302 CVE-2009-3695 CVE-2010-3082 Upstream summary: The Django project reports: Please reference CVE/URL list for details Table of contents Symptom & Impact Environment & Reproduction […]

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Como configurar um Firewall com o UFW no Debian 9 — step-by-step Linux tutorial on Progressive Robot

Como configurar um Firewall com o UFW no Debian 9

  • August 7, 2019
  • Linux
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O UFW, ou Uncomplicated Firewall (Firewall Descomplicado), é uma interface para iptables desenvolvida para simplificar o processo de configuração de um firewall. Apesar da iptables ser uma ferramenta sólida e flexível, pode ser difícil para os iniciantes aprender como usá-la…

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Arch Linux — lib32-jansson — vulnerability — patch and remediation guide — diagnosis and fix on Arch Linux

Arch Linux — lib32-jansson — vulnerability — patch and remediation guide

  • August 7, 2019
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read  •  Source: Arch ASA ASA-201609-17 Related CVEs: CVE-2016-4425 Upstream summary: Type: denial of service. Status: Fixed. Affected: 2.7-2. Fixed in: 2.8-1. Group: AVG-12. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

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Ubuntu 18.04 — libonig — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 18.04

Ubuntu 18.04 — libonig — multiple vulnerabilities (5 CVEs) — patch and remediation guide

  • August 7, 2019
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 7 August 2019 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-5662-1 Related CVEs: CVE-2019-16163 CVE-2019-19012 CVE-2019-19203 CVE-2019-19204 CVE-2019-19246 Upstream summary: It was discovered that Oniguruma incorrectly handled certain regular expressions. An attacker could possibly use this issue to cause a […]

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How to Set Up Multi-Factor Authentication on Windows Server 2019 — step-by-step Windows Server 2019 tutorial on Progressive Robot

How to Set Up Multi-Factor Authentication on Windows Server 2019

Introduction to Multi-Factor Authentication Multi-Factor Authentication (MFA) requires users to provide two or more verification factors before gaining access: something they know (password), something they have (phone, hardware token, smart card), or something they are (biometrics). Implementing MFA on Windows Server 2019 dramatically reduces the risk of credential-based attacks—even if a password is stolen, an […]

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SLES 12 — libzmq3 — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on SLES 12

SLES 12 — libzmq3 — multiple vulnerabilities (6 CVEs) — patch and remediation guide

  • August 7, 2019
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 7 August 2019 Affected versions: SLES 12 📖 ~4 min read  •  Source: SUSE advisory SUSE-FU-2022:0444-1 (see also SUSE bugzilla) Related CVEs: CVE-2019-13132 CVE-2016-9566 CVE-2019-3698 CVE-2014-7202 CVE-2014-7203 CVE-2014-9721 Upstream summary: In ZeroMQ libzmq before 4.0.9, 4.1.x before 4.1.7, and 4.2.x before 4.3.2, a remote, unauthenticated client connecting […]

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