Logging Monitoring

IBM AIX 7.3 — CVE-1999-0057 — vulnerability — patch and remediation guide — diagnosis and fix on IBM AIX 7.3

IBM AIX 7.3 — CVE-1999-0057 — vulnerability — patch and remediation guide

🟠 High   ⏱ 30–90 min  Last verified: 23 November 2022 Affected versions: IBM AIX 7.3 📖 ~4 min read  •  Source: NVD CVE-1999-0057, IBM PSIRT advisory page CVE: CVE-1999-0057 NVD summary: Vacation program allows command execution by remote users through a sendmail command. References: www1.itrc.hp.com/service/cki/docDisplay.do?docId   www1.itrc.hp.com/service/cki/docDisplay.do?docId Table of contents Symptom & Impact Environment […]

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Common Problems 117135

Ubuntu 22.04 LTS – Cron jobs stop running due to invalid crontab entry – Fix & Prevention

  • November 23, 2022
  • Linux
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🟡 Medium   ⏱ 5–30 min  Last verified: 23 November 2022 Affected versions: Ubuntu 22.04 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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Debian 11 — foo2zjs — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — foo2zjs — vulnerability — patch and remediation guide

  • November 23, 2022
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 23 November 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2011-2684 Upstream summary: foo2zjs before 20110722dfsg-3ubuntu1 as packaged in Ubuntu, 20110722dfsg-1 as packaged in Debian unstable, and 20090908dfsg-5.1+squeeze0 as packaged in Debian squeeze create temporary files insecurely, which […]

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

Debian 11 — liquidsoap — vulnerability — patch and remediation guide

  • November 23, 2022
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 23 November 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2008-4965 Upstream summary: liguidsoap.py in liguidsoap 0.3.8.1+2 allows local users to overwrite arbitrary files via a symlink attack on (1) /tmp/liguidsoap.liq, (2) /tmp/lig.#####.log, and (3) /tmp/emission.ogg temporary files. […]

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Amazon Linux 2 — zstd — vulnerability — patch and remediation guide — diagnosis and fix on Amazon Linux 2

Amazon Linux 2 — zstd — vulnerability — patch and remediation guide

  • November 23, 2022
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2-2023-2140 Related CVEs: CVE-2022-4899 Upstream summary: In zstd, supplying an empty string as an argument to either –output-dir-flat or –output-dir-mirror may cause a buffer overrun. (CVE-2022-4899) Table of contents Symptom […]

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Common Problems 114461

Podman Container Fails with Cgroups v2 Misconfiguration

🟡 Medium   ⏱ 5–30 min  Last verified: 23 November 2022 📖 ~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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Debian 11 — blosxom — vulnerability — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — blosxom — vulnerability — patch and remediation guide

  • November 23, 2022
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 23 November 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2008-2236 Upstream summary: Cross-site scripting (XSS) vulnerability in blosxom.cgi in Blosxom before 2.1.2 allows remote attackers to inject arbitrary web script or HTML via the flav parameter (flavour […]

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Common Problems 115460

SELinux Denies Application Write Access

🟡 Medium   ⏱ 5–30 min  Last verified: 23 November 2022 📖 ~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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How to Configure Chef Client on IBM AIX 7.3 — step-by-step IBM AIX 7.3 tutorial on Progressive Robot

How to Configure Chef Client on IBM AIX 7.3

  • November 23, 2022
  • IBM AIX
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Introduction IBM AIX 7.3 is the latest release of IBM’s enterprise-grade UNIX operating system, running on IBM Power Systems hardware. Known for its reliability, security, and performance in mission-critical environments, AIX 7.3 introduces enhanced virtualization, security hardening, and cloud integration features. This guide covers how to configure chef client on IBM AIX 7.3 with practical […]

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

Debian 11 — pasdoc — vulnerability — patch and remediation guide

  • November 23, 2022
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 23 November 2022 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2017-17527 Upstream summary: delphi_gui/WWWBrowserRunnerDM.pas in PasDoc 0.14 does not validate strings before launching the program specified by the BROWSER environment variable, which might allow remote attackers to conduct […]

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