Logging Monitoring

Ubuntu 16.04 — heimdal — multiple vulnerabilities (11 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 16.04

Ubuntu 16.04 — heimdal — multiple vulnerabilities (11 CVEs) — patch and remediation guide

  • July 8, 2023
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 8 July 2023 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-5849-1 Related CVEs: CVE-2022-45142 CVE-2021-44758 CVE-2022-3437 CVE-2022-42898 CVE-2022-44640 CVE-2022-41916 CVE-2018-16860 CVE-2019-12098  +3 more Upstream summary: Helmut Grohne discovered that Heimdal GSSAPI incorrectly handled logical conditions that are related to memory […]

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openSUSE Leap 15.5 — janino — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Leap 15.5

openSUSE Leap 15.5 — janino — vulnerability — patch and remediation guide

  • July 8, 2023
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.5 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2023:3385-1 (see also SUSE bugzilla) Related CVEs: CVE-2023-33546 Upstream summary: ** DISPUTED ** Janino 3.1.9 and earlier are subject to denial of service (DOS) attacks when using the expression evaluator.guess parameter […]

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Oracle Linux 9 — python-jwcrypto — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — python-jwcrypto — vulnerability — patch and remediation guide (ELSA-2024-9281)

  • July 8, 2023
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 8 July 2023 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2024-9281 Related CVEs: CVE-2023-6681 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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Oracle Linux 9 — postfix — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — postfix — vulnerability — patch and remediation guide (ELSA-2024-9243)

  • July 8, 2023
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 8 July 2023 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2024-9243 Related CVEs: CVE-2023-51764 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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NetBSD 9.4 — cacti — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — cacti — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • July 8, 2023
  • BSD
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: NetBSD 9.4 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2014-2328 CVE-2014-2709 CVE-2016-3659 CVE-2017-12065 CVE-2014-4000 CVE-2020-7237 CVE-2020-8813 CVE-2020-35701  +12 more Upstream summary: pkgsrc audit-packages flagged cacti<0.8.8c for vulnerability class 'arbitrary-code-execution'. Reference: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-2328 Table of contents Symptom & Impact Environment […]

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Oracle Linux 9 — libxml2 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — libxml2 — vulnerability — patch and remediation guide (ELSA-2023-4349)

  • July 8, 2023
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 8 July 2023 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2023-4349 Related CVEs: CVE-2023-29469 CVE-2023-28484 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & […]

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Alpine Linux 3.18 — dotnet7-runtime — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.18

Alpine Linux 3.18 — dotnet7-runtime — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • July 8, 2023
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.18 / fixed in 7.0.9-r0 📖 ~4 min read  •  Source: Alpine secdb entry — dotnet7-runtime 7.0.9-r0 Related CVEs: CVE-2023-33127 CVE-2023-33170 CVE-2023-24895 CVE-2023-24897 CVE-2023-24936 CVE-2023-29331 CVE-2023-29337 CVE-2023-32032  +12 more Upstream summary: Alpine community repository for vv3.18 ships dotnet7-runtime 7.0.9-r0 which […]

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How to Set Up Performance Monitoring on Windows Server 2022 — step-by-step Windows Server 2022 tutorial on Progressive Robot

How to Set Up Performance Monitoring on Windows Server 2022

How to Install and Configure Tomcat on Windows Server 2022 Apache Tomcat is the standard servlet container for Java web applications. It implements the Jakarta Servlet, Jakarta Server Pages (JSP), and Jakarta WebSocket specifications, making it the deployment target for WAR files built with Spring, Struts, or plain servlets. This guide walks through installing Tomcat […]

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Alpine Linux 3.18 — apr — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.18

Alpine Linux 3.18 — apr — multiple vulnerabilities (5 CVEs) — patch and remediation guide

  • July 8, 2023
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.18 / fixed in 1.7.5-r0 📖 ~4 min read  •  Source: Alpine secdb entry — apr 1.7.5-r0 Related CVEs: CVE-2023-49582 CVE-2022-24963 CVE-2022-25147 CVE-2022-28331 CVE-2021-35940 Upstream summary: Alpine main repository for vv3.18 ships apr 1.7.5-r0 which addresses CVE-2023-49582. Table of contents […]

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Oracle Linux 9 — skopeo — security and stability fixes — required update — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — skopeo — security and stability fixes — required update (ELSA-2024-2549)

  • July 7, 2023
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 7 July 2023 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2024-2549 Related CVEs: CVE-2024-28180 CVE-2024-24786 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & […]

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