Troubleshooting

Arch Linux — libgit2 — multiple vulnerabilities (9 CVEs) — patch and remediation guide — diagnosis and fix on Arch Linux

Arch Linux — libgit2 — multiple vulnerabilities (9 CVEs) — patch and remediation guide

  • December 31, 2019
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read  •  Source: Arch ASA ASA-201912-5 Related CVEs: CVE-2019-1387 CVE-2019-1352 CVE-2019-1349 CVE-2019-1348 CVE-2016-10130 CVE-2016-10129 CVE-2016-10128 CVE-2016-8569  +1 more Upstream summary: Type: arbitrary code execution. Status: Fixed. Affected: 1:0.28.3-1. Fixed in: 1:0.28.4-1. Group: AVG-1075. Table of […]

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Common Problems 119021

Ubuntu 14.04 LTS MySQL service fails to start after unclean shutdown

  • December 30, 2019
  • Linux
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🟠 High   ⏱ 5–30 min  Last verified: 30 December 2019 Affected versions: 14.04 📖 ~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 […]

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How to Configure Bonding Network Interfaces on Debian 9 — step-by-step Debian 9 tutorial on Progressive Robot

How to Configure Bonding Network Interfaces on Debian 9

  • December 30, 2019
  • Linux
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Introduction Deploying configure bonding network interfaces on debian 9 on a Debian 9 Stretch machine is straightforward thanks to Debian’s policy-compliant packaging. Unlike rpm-based distributions, Debian stores configuration helpers in /etc/default/, uses update-rc.d for older init scripts, and provides dpkg-reconfigure for interactive package configuration. This tutorial stays on the systemd path throughout. Prerequisites Ensure Debian […]

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FreeBSD 12 — php70-imap — security advisory — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — php70-imap — security advisory — patch and remediation guide

  • December 30, 2019
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 30 December 2019 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: php-imap — imap_open allows to run arbitrary shell commands via mailbox parameter Upstream summary: The PHP team reports: imap_open allows to run arbitrary shell commands via mailbox parameter. Table of […]

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How to Configure Ceph Storage Cluster on Debian 9 — step-by-step Debian 9 tutorial on Progressive Robot

How to Configure Ceph Storage Cluster on Debian 9

  • December 30, 2019
  • Linux
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Introduction How to Configure Ceph Storage Cluster on Debian 9 is a fundamental operation for any administrator maintaining a Debian 9 Stretch server. Debian 9 Stretch ships with the Linux 6.12 kernel, updated toolchains, and a fully refreshed package archive — meaning version numbers, configuration file paths, and some dependency chains differ from Debian 9. […]

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

FreeBSD 12 — neovim — vulnerability — patch and remediation guide

  • December 30, 2019
  • BSD
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🟢 Low   ⏱ 5–15 min  Last verified: 30 December 2019 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: Vim/NeoVim — Security vulnerability Related CVEs: CVE-2016-1248 Upstream summary: Security releases for Vim/NeoVim: Sandbox escape allows for arbitrary code execution. Table of contents Symptom & Impact Environment & Reproduction Root […]

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SLES 15 — clamsap — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on SLES 15

SLES 15 — clamsap — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • December 30, 2019
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 30 December 2019 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2016:0805-1 (see also SUSE bugzilla) Related CVEs: CVE-2015-2278 CVE-2015-2282 Upstream summary: The LZH decompression implementation (CsObjectInt::BuildHufTree function in vpa108csulzh.cpp) in SAP MaxDB 7.5 and 7.6, Netweaver Application Server ABAP, Netweaver Application Server […]

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Gentoo Linux — net-analyzer/sarg — vulnerability — patch and remediation guide — diagnosis and fix on Gentoo Linux

Gentoo Linux — net-analyzer/sarg — vulnerability — patch and remediation guide

  • December 30, 2019
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Gentoo Linux 📖 ~4 min read  •  Source: Gentoo GLSA GLSA-202007-32 Related CVEs: CVE-2019-18932 Upstream summary: A flaw in Sarg’s handling of temporary directories was discovered. Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis […]

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Common Problems 119071

Ubuntu 14.04 LTS dpkg interrupted state blocks package installs

  • December 29, 2019
  • Linux
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🟡 Medium   ⏱ 5–30 min  Last verified: 29 December 2019 Affected versions: 14.04 📖 ~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 […]

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Common Problems 118021

Ubuntu 18.04 Printer Not Found on Network

  • December 29, 2019
  • Linux
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🟡 Medium   ⏱ 5–30 min  Last verified: 29 December 2019 📖 ~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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