Logging Monitoring

Debian 12 — newlib — multiple vulnerabilities (11 CVEs) — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — newlib — multiple vulnerabilities (11 CVEs) — patch and remediation guide

  • November 30, 2023
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 30 November 2023 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2015-2305 CVE-2019-14871 CVE-2019-14872 CVE-2019-14873 CVE-2019-14874 CVE-2019-14875 CVE-2019-14876 CVE-2019-14877  +3 more Upstream summary: Integer overflow in the regcomp implementation in the Henry Spencer BSD regex library (aka rxspencer) alpha3.8.g5 […]

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NetBSD 9.4 — rxvt — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — rxvt — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • November 30, 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-2008-1142 CVE-2021-33477 CVE-2017-7483 Upstream summary: pkgsrc audit-packages flagged rxvt<2.7.10 for vulnerability class 'remote-code-execution'. Reference: http://marc.theaimsgroup.com/?l=bugtraq&m=104612710031920&w=2 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage […]

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Debian 12 — h2o — multiple vulnerabilities (13 CVEs) — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — h2o — multiple vulnerabilities (13 CVEs) — patch and remediation guide

  • November 30, 2023
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 30 November 2023 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2017-10868 CVE-2017-10869 CVE-2017-10872 CVE-2017-10908 CVE-2018-0608 CVE-2019-9512 CVE-2019-9514 CVE-2019-9515  +5 more Upstream summary: H2O version 2.2.2 and earlier allows remote attackers to cause a denial of service in the […]

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Ubuntu 18.04 — libtommath — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 18.04

Ubuntu 18.04 — libtommath — vulnerability — patch and remediation guide

  • November 30, 2023
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 30 November 2023 Affected versions: Ubuntu 18.04 (bionic) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6402-1 Related CVEs: CVE-2023-36328 Upstream summary: It was discovered that LibTomMath incorrectly handled certain inputs. An attacker could possibly use this issue to execute arbitrary code and cause a denial […]

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Windows Server 2016 — KB5027798 — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2016

Windows Server 2016 — KB5027798 — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Windows Server 2016 📖 ~4 min read  •  Source: Microsoft KB5027798 • MSRC update-guide entry Related CVEs: CVE-2023-24897 CVE-2023-24895 CVE-2023-29331 CVE-2023-24936 Affected components: Microsoft .NET Framework 4.8 on Windows Server 2016 Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

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NetBSD 9.4 — icedtea-web — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — icedtea-web — multiple vulnerabilities (6 CVEs) — patch and remediation guide

  • November 30, 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-2012-3422 CVE-2012-3423 CVE-2012-4540 CVE-2013-6493 CVE-2015-5234 CVE-2015-5235 Upstream summary: pkgsrc audit-packages flagged icedtea-web<1.2.1 for vulnerability class 'arbitrary-code-execution'. Reference: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2012-3422 Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

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Ubuntu 16.04 — ruby-redcloth — vulnerability — patch and remediation guide — diagnosis and fix on Ubuntu 16.04

Ubuntu 16.04 — ruby-redcloth — vulnerability — patch and remediation guide

  • November 30, 2023
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 30 November 2023 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6358-1 Related CVEs: CVE-2023-31606 Upstream summary: It was discovered that RedCloth incorrectly handled certain inputs during html sanitisation. An attacker could possibly use this issue to cause a denial of […]

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NetBSD 9.4 — haproxy — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 9.4

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

  • November 30, 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-2018-14645 CVE-2020-11100 CVE-2015-3281 CVE-2018-10184 CVE-2018-20102 CVE-2018-20615 CVE-2019-11323 CVE-2019-18277  +12 more Upstream summary: pkgsrc audit-packages flagged haproxy<1.4.21 for vulnerability class 'arbitrary-code-execution'. Reference: http://secunia.com/advisories/49261/ Table of contents Symptom & Impact Environment […]

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

Oracle Linux 9 — kernel — vulnerability — patch and remediation guide (ELSA-2023-13047)

  • November 30, 2023
  • Linux
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🟠 High   ⏱ 15–60 min  Last verified: 30 November 2023 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2023-13047 Related CVEs: CVE-2023-1192 CVE-2023-5345 CVE-2023-45871 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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