2023 - Page 279 of 885

NetBSD 9.4 — ruby-base — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — ruby-base — vulnerability — patch and remediation guide

  • September 15, 2023
  • BSD
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: NetBSD 9.4 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2011-3624 Upstream summary: pkgsrc audit-packages flagged ruby{22,24,25,26}-base-[0-9]* for vulnerability class 'unspecified'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2011-3624 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis […]

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Debian 12 — samhain — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — samhain — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • September 15, 2023
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 15 September 2023 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2004-2409 CVE-2004-2410 CVE-2009-4810 Upstream summary: Buffer overflow in the sh_hash_compdata function for Samhain 1.8.9 through 2.0.1, when running in update mode ("-t update"), might allow attackers to execute […]

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Debian 12 — x265 — vulnerability — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — x265 — vulnerability — patch and remediation guide

  • September 15, 2023
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 15 September 2023 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2017-13135 Upstream summary: A NULL Pointer Dereference exists in VideoLAN x265, as used in libbpg 0.9.7 and other products, because the CUData::initialize function in common/cudata.cpp mishandles memory-allocation failure. […]

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NetBSD 9.4 — zope3 — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — zope3 — multiple vulnerabilities (2 CVEs) — patch and remediation guide

  • September 15, 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-2009-0668 CVE-2009-0669 Upstream summary: pkgsrc audit-packages flagged zope3<3.3.3 for vulnerability class 'arbitrary-code-execution'. Reference: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2009-0668 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step […]

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How to Install SaltStack on Oracle Linux 9 — step-by-step Oracle Linux 9 tutorial on Progressive Robot

How to Install SaltStack on Oracle Linux 9

Introduction This tutorial demonstrates how to Install SaltStack on Oracle Linux 9 on Oracle Linux 9. It is written for administrators who want a repeatable, well-explained walkthrough that goes beyond a bare command list and explains each configuration choice. Every command is tested against a freshly registered Oracle Linux 9 system with the default AppStream […]

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Ubuntu 22.04 — cairo — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 22.04

Ubuntu 22.04 — cairo — multiple vulnerabilities (4 CVEs) — patch and remediation guide

  • September 15, 2023
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 15 September 2023 Affected versions: Ubuntu 22.04 (jammy) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-8140-1 Related CVEs: CVE-2020-35492 CVE-2017-9814 CVE-2019-6462 CVE-2019-6461 Upstream summary: Alberto Garcia, Francisco Oca and Suleman Ali discovered that Cairo did not properly manage memory. An attacker could possibly use this […]

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Alpine Linux 3.18 — perl-email-address — vulnerability — patch and remediation guide — diagnosis and fix on Alpine Linux 3.18

Alpine Linux 3.18 — perl-email-address — vulnerability — patch and remediation guide

  • September 15, 2023
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.18 / fixed in 1.912-r0 📖 ~4 min read  •  Source: Alpine secdb entry — perl-email-address 1.912-r0 Related CVEs: CVE-2018-12558 Upstream summary: Alpine main repository for vv3.18 ships perl-email-address 1.912-r0 which addresses CVE-2018-12558. Table of contents Symptom & Impact Environment […]

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Oracle Linux 8 — python3 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — python3 — vulnerability — patch and remediation guide (ELSA-2023-5997)

  • September 15, 2023
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 15 September 2023 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2023-5997 Related CVEs: CVE-2023-40217 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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Common Problems 117120

Ubuntu 22.04 LTS Cron Jobs Not Running After Timezone and DST Adjustments

  • September 15, 2023
  • Linux
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🟡 Medium   ⏱ 5–30 min  Last verified: 15 September 2023 📖 ~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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Oracle Linux 9 — zlib — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 9

Oracle Linux 9 — zlib — vulnerability — patch and remediation guide (ELSA-2022-7314)

  • September 15, 2023
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 15 September 2023 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2022-7314 Related CVEs: CVE-2022-37434 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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