October 2021 - Page 18 of 69

Debian 11 — libmaxminddb — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — libmaxminddb — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2020-28241 Upstream summary: libmaxminddb before 1.4.3 has a heap-based buffer over-read in dump_entry_data_list in maxminddb.c. Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick […]

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Cara Menginstal Nginx pada Ubuntu 20.04 — step-by-step Linux tutorial on Progressive Robot

Cara Menginstal Nginx pada Ubuntu 20.04

Nginx adalah salah satu server web terpopuler di dunia dan berperan sebagai hos dari sebagian situs terbesar dan situs yang memiliki lalu lintas tertinggi di internet. Dalam panduan ini, kita akan membahas cara menginstal Nginx pada server Ubuntu 20.04 Anda.

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Como construir loops for no Go — step-by-step Programming tutorial on Progressive Robot

Como construir loops for no Go

Em programação de computadores, um loop é uma estrutura de código que faz um loop para executar repetidamente uma parte de um código, frequentemente até que alguma condição seja alcançada. O uso de loops em programação de computadores permite que você automatize e repita…

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Debian 11 — kde-cli-tools — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — kde-cli-tools — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2016-7787 Upstream summary: A maliciously crafted command line for kdesu can result in the user only seeing part of the commands that will actually get executed as super […]

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FreeBSD 13 — dpkg — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — dpkg — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: dpkg — stack-based buffer overflow Related CVEs: CVE-2015-0860 Upstream summary: Salvatore Bonaccorso reports: Hanno Boeck discovered a stack-based buffer overflow in the dpkg-deb component of dpkg, the Debian package management […]

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Oracle Linux 8 — libgcrypt — security and stability fixes — required update — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — libgcrypt — security and stability fixes — required update (ELSA-2021-4409)

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2021-4409 Related CVEs: CVE-2021-33560 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance […]

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Debian 11 — virtualbox-guest-additions-iso — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — virtualbox-guest-additions-iso — multiple vulnerabilities (6 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2011-2300 CVE-2012-0105 CVE-2014-0405 CVE-2014-2441 CVE-2014-6540 CVE-2018-2693 Upstream summary: Unspecified vulnerability in Oracle VM VirtualBox 3.0, 3.1, 3.2, and 4.0 through 4.0.8 allows local users to affect confidentiality, integrity, […]

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Common Problems 118446

Ubuntu 16.04 LTS – interface stays down after boot

🟠 High   ⏱ 5–30 min  Last verified: 19 May 2026 Affected versions: Ubuntu 16.04 LTS Ubuntu 16.04 Ubuntu 16.04.7 📖 ~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 […]

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