November 2023 - Page 2 of 77

Windows Server 2022 — KB5028226 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2022

Windows Server 2022 — KB5028226 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Windows Server 2022 📖 ~4 min read  •  Source: Microsoft KB5028226 • MSRC update-guide entry Related CVEs: CVE-2023-35365 CVE-2023-35366 CVE-2023-35367 CVE-2023-32057 CVE-2023-35297 CVE-2023-33166 CVE-2023-33167 CVE-2023-33168  +12 more Affected components: Windows Server 2022 Table of contents Symptom & Impact Environment & Reproduction Root […]

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Debian 12 — guestfs-tools — vulnerability — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — guestfs-tools — vulnerability — patch and remediation guide

  • November 30, 2023
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 30 November 2023 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2022-2211 Upstream summary: A vulnerability was found in libguestfs. This issue occurs while calculating the greatest possible number of matching keys in the get_keys() function. This flaw leads […]

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Debian 12 — apr-util — multiple vulnerabilities (7 CVEs) — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — apr-util — multiple vulnerabilities (7 CVEs) — patch and remediation guide

  • November 30, 2023
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 30 November 2023 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2009-0023 CVE-2009-1955 CVE-2009-1956 CVE-2009-2412 CVE-2010-1623 CVE-2017-12618 CVE-2022-25147 Upstream summary: The apr_strmatch_precompile function in strmatch/apr_strmatch.c in Apache APR-util before 1.3.5 allows remote attackers to cause a denial of service […]

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openSUSE Tumbleweed — cflow — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Tumbleweed

openSUSE Tumbleweed — cflow — multiple vulnerabilities (3 CVEs) — patch and remediation guide

  • November 30, 2023
  • Linux
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🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: openSUSE Tumbleweed 📖 ~4 min read  •  Source: SUSE security advisory (see also SUSE bugzilla) Related CVEs: CVE-2023-6031 CVE-2019-16165 CVE-2019-16166 Upstream summary: Unknown. Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary […]

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NetBSD 9.4 — libbpg — multiple vulnerabilities (10 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — libbpg — multiple vulnerabilities (10 CVEs) — patch and remediation guide

  • November 30, 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-2016-5637 CVE-2016-8710 CVE-2017-14734 CVE-2017-13135 CVE-2017-13136 CVE-2018-12447 CVE-2017-2575 CVE-2017-14795  +2 more Upstream summary: pkgsrc audit-packages flagged libbpg>=0.9.5 for vulnerability class 'out-of-bounds-write'. Reference: https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2016-5637 Table of contents Symptom & Impact Environment […]

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

Debian 12 — libevt — vulnerability — patch and remediation guide

  • November 30, 2023
  • Linux
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🟢 Low   ⏱ 5–15 min  Last verified: 30 November 2023 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2018-8754 Upstream summary: The libevt_record_values_read_event() function in libevt_record_values.c in libevt before 2018-03-17 does not properly check for out-of-bounds values of user SID data size, strings size, or data […]

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NetBSD 9.4 — tcl-snack — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 9.4

NetBSD 9.4 — tcl-snack — vulnerability — 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-2012-6303 Upstream summary: pkgsrc audit-packages flagged tcl-snack-[0-9]* for vulnerability class 'remote-system-access'. Reference: http://secunia.com/advisories/49889/ Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis […]

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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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