Linux

openSUSE Tumbleweed — ruby2.7-rubygem-rack — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — ruby2.7-rubygem-rack — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2019:1553-1 (see also SUSE bugzilla) Related CVEs: CVE-2018-16471 CVE-2019-16782 Upstream summary: There is a possible XSS vulnerability in Rack before 2.0.6 and 1.6.11. Carefully crafted requests can impact the data returned by […]

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Alpine Linux edge — libidn — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux edge

Alpine Linux edge — libidn — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 1.33-r0 📖 ~4 min read  •  Source: Alpine secdb entry — libidn 1.33-r0 Related CVEs: CVE-2015-8948 CVE-2016-6261 CVE-2016-6262 CVE-2016-6263 Upstream summary: Alpine main repository for vedge ships libidn 1.33-r0 which addresses CVE-2015-8948. Table of contents Symptom […]

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Ubuntu 18.04 — libopenmpt — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 18.04

Ubuntu 18.04 — libopenmpt — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 2 November 2019 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8206-1 Related CVEs: CVE-2019-17113 CVE-2018-10017 CVE-2018-11710 Upstream summary: Antonio Morales Maldonado discovered that OpenMPT did not properly limit the length of strings in certain cases, leading to a buffer overflow. […]

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SLES 15 — re2c — vulnerability — patch and remediation guide — diagnosis and fix on SLES 15

SLES 15 — re2c — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 2 November 2019 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2023:3353-1 (see also SUSE bugzilla) Related CVEs: CVE-2018-21232 Upstream summary: re2c before 2.0 has uncontrolled recursion that causes stack consumption in find_fixed_tags. Table of contents Symptom & Impact Environment & Reproduction Root […]

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SLES 15 — aspell — vulnerability — patch and remediation guide — diagnosis and fix on SLES 15

SLES 15 — aspell — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 2 November 2019 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2021:14783-1 (see also SUSE bugzilla) Related CVEs: CVE-2019-25051 Upstream summary: objstack in GNU Aspell 0.60.8 has a heap-based buffer overflow in acommon::ObjStack::dup_top (called from acommon::StringMap::add and acommon::Config::lookup_list). Table of contents Symptom & […]

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Gentoo Linux — www-client/seamonkey-bin — vulnerability — patch and remediation guide — diagnosis and fix on Gentoo Linux

Gentoo Linux — www-client/seamonkey-bin — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read  •  Source: Gentoo GLSA GLSA-202012-02 Upstream summary: Multiple vulnerabilities have been discovered in SeaMonkey. Please review referenced release notes for more details. Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage […]

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Начало работы с программно-конфигурируемой сетью и создание VPN с помощью ZeroTier One — step-by-step Linux tutorial on Progressive Robot

Начало работы с программно-конфигурируемой сетью и создание VPN с помощью ZeroTier One

Сегодня все больше и больше проектов разработки программного обеспечения реализуются командами, участники которых работают вместе из разных географических мест. Хотя у такого рабочего процесса есть много видимых преимуществ, существуют ситуации, когда таким командам может…

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Common Problems 118941

Ubuntu 14.04 LTS NVIDIA DKMS fails after kernel update

🟠 High   ⏱ 5–30 min  Last verified: 1 November 2019 Affected versions: 14.04 LTS 📖 ~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 & […]

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How to Set Up Nagios on Debian 9 — step-by-step Debian 9 tutorial on Progressive Robot

How to Set Up Nagios on Debian 9

Introduction This guide explains how to Set Up Nagios on Debian 9 on Debian 9 Stretch. Debian Stretch 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 9 install with the standard […]

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