Common Problems

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

openSUSE Tumbleweed — koan — multiple vulnerabilities (4 CVEs) — patch and remediation guide

  • June 25, 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 openSUSE-SU-2021:0046-1 (see also SUSE bugzilla) Related CVEs: CVE-2011-4953 CVE-2012-2395 CVE-2016-9605 CVE-2014-3225 Upstream summary: The set_mgmt_parameters function in item.py in cobbler before 2.2.2 allows context-dependent attackers to execute arbitrary code via vectors related […]

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FreeBSD 12 — py35-django-devel — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — py35-django-devel — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • June 25, 2019
  • BSD
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 June 2019 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: django — multiple vulnerabilities Related CVEs: CVE-2016-2048 CVE-2016-2512 CVE-2016-2513 Upstream summary: Tim Graham reports: Malicious redirect and possible XSS attack via user-supplied redirect URLs containing basic auth User enumeration through […]

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Debian 9 — apache-log4j1.2 — vulnerability — patch and remediation guide — diagnosis and fix on Debian 9

Debian 9 — apache-log4j1.2 — vulnerability — patch and remediation guide

  • June 25, 2019
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 25 June 2019 Affected versions: Debian 9 (stretch) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2019-17571 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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openSUSE Tumbleweed — libmikmod3 — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — libmikmod3 — multiple vulnerabilities (4 CVEs) — patch and remediation guide

  • June 25, 2019
  • Linux
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🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2018:1471-1 (see also SUSE bugzilla) Related CVEs: CVE-2010-2546 CVE-2009-3995 CVE-2009-3996 CVE-2007-6720 Upstream summary: Multiple heap-based buffer overflows in loaders/load_it.c in libmikmod, possibly 3.1.12, might allow remote attackers to execute arbitrary code via […]

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Debian 9 — curl — multiple vulnerabilities (10 CVEs) — patch and remediation guide — diagnosis and fix on Debian 9

Debian 9 — curl — multiple vulnerabilities (10 CVEs) — patch and remediation guide

  • June 25, 2019
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 June 2019 Affected versions: Debian 9 (stretch) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2017-1000100 CVE-2017-1000257 CVE-2017-8816 CVE-2018-1000007 CVE-2018-1000120 CVE-2018-1000301 CVE-2018-14618 CVE-2018-16839  +2 more Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – […]

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Common Problems 118430

Ubuntu 16.04 black screen after login

  • June 24, 2019
  • Linux
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🟡 Medium   ⏱ 5–30 min  Last verified: 24 June 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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openSUSE Tumbleweed — findutils — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — findutils — vulnerability — patch and remediation guide

  • June 24, 2019
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE security advisory (see also SUSE bugzilla) Related CVEs: CVE-2007-2452 Upstream summary: Heap-based buffer overflow in the visit_old_format function in locate/locate.c in locate in GNU findutils before 4.2.31 might allow context-dependent attackers to execute […]

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Common Problems 115437

firewalld Not Running and Ports Stay Closed

🟡 Medium   ⏱ 5–30 min  Last verified: 24 June 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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Common Problems 115122

RHEL 8 MariaDB service fails to start after data directory move

  • June 24, 2019
  • Linux
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🟡 Medium   ⏱ 5–30 min  Last verified: 24 June 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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