Logging Monitoring

Ubuntu 14.04 — libjpeg-turbo — multiple vulnerabilities (12 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 14.04

Ubuntu 14.04 — libjpeg-turbo — multiple vulnerabilities (12 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 18 June 2020 Affected versions: Ubuntu 14.04 (trusty) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-5553-1 Related CVEs: CVE-2018-11813 CVE-2018-14498 CVE-2020-14152 CVE-2020-17541 CVE-2020-13790 CVE-2014-9092 CVE-2016-3616 CVE-2017-15232  +4 more Upstream summary: It was discovered that libjpeg-turbo was not properly handling EOF characters, which could lead to […]

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How to Configure dnsmasq on Debian 10 — step-by-step Debian 10 tutorial on Progressive Robot

How to Configure dnsmasq on Debian 10

Introduction This guide explains how to Configure dnsmasq 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 standard repositories […]

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openSUSE Tumbleweed — soundtouch — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — soundtouch — multiple vulnerabilities (4 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-2018:3106-1 (see also SUSE bugzilla) Related CVEs: CVE-2018-1000223 CVE-2018-17096 CVE-2018-17097 CVE-2018-17098 Upstream summary: soundtouch version up to and including 2.0.0 contains a Buffer Overflow vulnerability in SoundStretch/WavFile.cpp:WavInFile::readHeaderBlock() that can result in arbitrary […]

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SLES 15 — python2-py — vulnerability — patch and remediation guide — diagnosis and fix on SLES 15

SLES 15 — python2-py — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 17 June 2020 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE advisory SUSE-CU-2021:245-1 (see also SUSE bugzilla) Related CVEs: CVE-2020-29651 Upstream summary: A denial of service via regular expression in the py.path.svnwc component of py (aka python-py) through 1.9.0 could be used by attackers […]

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Oracle Linux 8 — java-11-openjdk — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — java-11-openjdk — vulnerability — patch and remediation guide (ELSA-2019-3135)

🟠 High   ⏱ 15–60 min  Last verified: 17 June 2020 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2019-3135 Related CVEs: CVE-2019-2977 CVE-2019-2988 CVE-2019-2949 CVE-2019-2964 CVE-2019-2981 CVE-2019-2945 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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Arch Linux — groovy — vulnerability — patch and remediation guide — diagnosis and fix on Arch Linux

Arch Linux — groovy — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read  •  Source: Arch ASA ASA-202103-14 Related CVEs: CVE-2020-17521 Upstream summary: Type: privilege escalation. Status: Fixed. Affected: 2.5.13-1. Fixed in: 2.5.14-1. Group: AVG-1325. Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis […]

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SLES 15 — mutt — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on SLES 15

SLES 15 — mutt — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 17 June 2020 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2018:2084-1 (see also SUSE bugzilla) Related CVEs: CVE-2018-14354 CVE-2018-14360 CVE-2018-14361 CVE-2018-14351 CVE-2018-14357 CVE-2018-14363 CVE-2020-14093 CVE-2020-14154  +12 more Upstream summary: An issue was discovered in Mutt before 1.10.1 and NeoMutt before 2018-07-16. They […]

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Common Problems 121054

Debian 10: inode exhaustion on web content volume

🟠 High   ⏱ 5–30 min  Last verified: 16 June 2020 Affected versions: Debian 10 📖 ~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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Common Problems 117894

Ubuntu 18.04 Wi-Fi disconnects or fails to reconnect

🟡 Medium   ⏱ 5–30 min  Last verified: 16 June 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 […]

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FreeBSD 12 — pspp — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — pspp — multiple vulnerabilities (6 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 16 June 2020 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: pspp — multiple vulnerabilities Related CVEs: CVE-2017-10791 CVE-2017-10792 CVE-2017-12958 CVE-2017-12959 CVE-2017-12960 CVE-2017-12961 Upstream summary: CVE Details reports: There is an Integer overflow in the hash_int function of the libpspp library […]

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