Package Management

NetBSD 9.4 — ap24-subversion — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — ap24-subversion — multiple vulnerabilities (4 CVEs) — patch and remediation guide

  • May 27, 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-2020-17525 CVE-2022-24070 CVE-2015-3184 CVE-2021-28544 Upstream summary: pkgsrc audit-packages flagged ap24-subversion<1.14.1 for vulnerability class 'remote-denial-of-service'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2020-17525 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick […]

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

Oracle Linux 9 — openssl — vulnerability — patch and remediation guide (ELSA-2024-12093)

  • May 27, 2023
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 27 May 2023 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2024-12093 Related CVEs: CVE-2023-5363 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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VMware ESXi 7.0 — vpxa — multiple ESXi vulnerabilities (2 CVEs) — VIB / vLCM patch and remediation guide — diagnosis and fix on VMware ESXi 7.0

VMware ESXi 7.0 — vpxa — multiple ESXi vulnerabilities (2 CVEs) — VIB / vLCM patch and remediation guide

🔴 Critical   ⏱ 30–120 min  Last verified: 25 May 2026 Affected versions: VMware ESXi 7.0 📖 ~4 min read  •  Source: VMware advisory VMSA-2023-0024 Related CVEs: CVE-2023-34048 CVE-2023-34056 Fixed image profile / build: ESXi80U2-22380479 Upstream summary: Out-of-bounds write in the DCERPC protocol implementation (CVE-2023-34048) and partial information disclosure (CVE-2023-34056) on vCenter and ESXi management […]

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SLES 12 — libapr-util1 — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on SLES 12

SLES 12 — libapr-util1 — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • May 27, 2023
  • Linux
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🔴 Critical   ⏱ 15–90 min  Last verified: 27 May 2023 Affected versions: SLES 12 📖 ~4 min read  •  Source: SUSE advisory SUSE-CU-2023:348-1 (see also SUSE bugzilla) Related CVEs: CVE-2022-25147 CVE-2017-12618 Upstream summary: Integer Overflow or Wraparound vulnerability in apr_base64 functions of Apache Portable Runtime Utility (APR-util) allows an attacker to write beyond bounds […]

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Arch Linux — linux — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Arch Linux

Arch Linux — linux — multiple vulnerabilities (20 CVEs) — patch and remediation guide

  • May 27, 2023
  • Linux
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🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Arch Linux (rolling release) 📖 ~4 min read  •  Source: Arch ASA ASA-202210-2 Related CVEs: CVE-2022-42722 CVE-2022-42721 CVE-2022-42720 CVE-2022-42719 CVE-2022-41674 CVE-2019-17666 CVE-2021-3655 CVE-2021-3612  +12 more Upstream summary: Type: multiple issues. Status: Fixed. Affected: 5.1-1. Fixed in: 6.0.1.arch2-1. Group: AVG-2801. Table of contents […]

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

Oracle Linux 9 — samba — security and stability fixes — required update (ELSA-2023-4325)

  • May 27, 2023
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 27 May 2023 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2023-4325 Related CVEs: CVE-2023-3347 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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AlmaLinux 9 — python-cryptography — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 9

AlmaLinux 9 — python-cryptography — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • May 26, 2023
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 9 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2025:15874 Related CVEs: CVE-2023-49083 CVE-2023-23931 Upstream summary: Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic typing. Python supports interfaces […]

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How to Set Up STONITH for Cluster Fencing on Oracle Linux 9 — step-by-step Oracle Linux 9 tutorial on Progressive Robot

How to Set Up STONITH for Cluster Fencing on Oracle Linux 9

Introduction How to Set Up STONITH for Cluster Fencing on Oracle Linux 9 on Oracle Linux 9 provides administrators with a robust, enterprise-ready workflow that integrates cleanly with systemd, SELinux, firewalld, and the modern AppStream module system. In this tutorial we will walk through every step required, from package installation to verification, so that the […]

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

Oracle Linux 9 — openssl — security and stability fixes — required update (ELSA-2022-6224)

  • May 26, 2023
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 26 May 2023 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-6224 Related CVEs: CVE-2022-1473 CVE-2022-1343 CVE-2022-2068 CVE-2022-2097 CVE-2022-1292 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative […]

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Amazon Linux 2023 — fribidi — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2023

Amazon Linux 2023 — fribidi — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • May 26, 2023
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2023 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2023-2023-069 Related CVEs: CVE-2022-25308 CVE-2022-25309 CVE-2022-25310 Upstream summary: A stack-based buffer overflow flaw was found in the Fribidi package. This flaw allows an attacker to pass a specially crafted file […]

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