Common Problems

Windows Server 2016 — KB5052042 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2016

Windows Server 2016 — KB5052042 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🔴 Critical   ⏱ 15–90 min  Last verified: 25 May 2026 Affected versions: Windows Server 2016 📖 ~4 min read  •  Source: Microsoft KB5052042 • MSRC update-guide entry Related CVEs: CVE-2025-21376 CVE-2025-21352 CVE-2025-21368 CVE-2025-21369 CVE-2025-21375 CVE-2025-21418 CVE-2025-21419 CVE-2025-21420  +12 more Affected components: Windows Server 2016 Table of contents Symptom & Impact Environment & Reproduction Root […]

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SLES 16 — postgresql13 — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — postgresql13 — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 21 May 2026 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE advisory SUSE-CU-2022:3032-1 (see also SUSE bugzilla) Related CVEs: CVE-2022-2625 CVE-2021-3677 CVE-2023-39417 Upstream summary: A vulnerability was found in PostgreSQL. This attack requires permission to create non-temporary objects in at least one schema, the […]

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SLES 12 — python-pyOpenSSL — vulnerability — patch and remediation guide — diagnosis and fix on SLES 12

SLES 12 — python-pyOpenSSL — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 21 May 2026 Affected versions: SLES 12 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2026:1192-1 (see also SUSE bugzilla) Related CVEs: CVE-2026-27448 Upstream summary: pyOpenSSL is a Python wrapper around the OpenSSL library. Starting in version 0.14.0 and prior to version 26.0.0, if a user provided […]

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SLES 16 — python313-lxml — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — python313-lxml — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 21 May 2026 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2026:21587-1 (see also SUSE bugzilla) Related CVEs: CVE-2026-41066 CVE-2018-19787 CVE-2020-27783 CVE-2021-28957 CVE-2021-43818 Upstream summary: lxml is a library for processing XML and HTML in the Python language. Prior to 6.1.0, using either […]

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Oracle Linux 8 — python-urllib3 — vulnerability — patch and remediation guide — diagnosis and fix on Oracle Linux 8

Oracle Linux 8 — python-urllib3 — vulnerability — patch and remediation guide (ELSA-2026-1254)

🟠 High   ⏱ 15–60 min  Last verified: 21 May 2026 Affected versions: Oracle Linux 8 📖 ~4 min read  •  Source: ELSA advisory ELSA-2026-1254 Related CVEs: CVE-2025-66418 CVE-2025-66471 CVE-2026-21441 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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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-2026-13565)

🟠 High   ⏱ 15–60 min  Last verified: 21 May 2026 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2026-13565 Related CVEs: CVE-2026-23136 CVE-2026-23270 CVE-2026-31402 CVE-2026-31431 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches […]

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

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

🟠 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-2009-0037 CVE-2013-2174 CVE-2018-16840 CVE-2019-15601 CVE-2021-22901 CVE-2023-28319 CVE-2026-3805 CVE-2007-3564  +12 more Upstream summary: pkgsrc audit-packages flagged curl<7.12.2nb1 for vulnerability class 'remote-code-execution'. Reference: http://www.idefense.com/application/poi/display?id=202&type=vulnerabilities Table of contents Symptom & Impact Environment […]

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SLES 15 — libxslt1 — multiple vulnerabilities (13 CVEs) — patch and remediation guide — diagnosis and fix on SLES 15

SLES 15 — libxslt1 — multiple vulnerabilities (13 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 21 May 2026 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2025:20892-1 (see also SUSE bugzilla) Related CVEs: CVE-2025-11731 CVE-2024-55549 CVE-2025-24855 CVE-2021-30560 CVE-2019-18197 CVE-2023-40403 CVE-2016-4738 CVE-2017-5029  +5 more Upstream summary: A flaw was found in the exsltFuncResultComp() function of libxslt, which handles EXSLT […]

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SLES 16 — apache-pdfbox — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — apache-pdfbox — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 21 May 2026 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2018:3318-1 (see also SUSE bugzilla) Related CVEs: CVE-2018-11797 CVE-2021-27807 CVE-2016-2175 CVE-2018-8036 CVE-2021-27906 Upstream summary: In Apache PDFBox 1.8.0 to 1.8.15 and 2.0.0RC1 to 2.0.11, a carefully crafted PDF file can trigger an […]

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SLES 16 — python313-pyOpenSSL — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on SLES 16

SLES 16 — python313-pyOpenSSL — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 21 May 2026 Affected versions: SLES 16 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2026:1192-1 (see also SUSE bugzilla) Related CVEs: CVE-2026-27459 CVE-2013-4314 CVE-2026-27448 Upstream summary: pyOpenSSL is a Python wrapper around the OpenSSL library. Starting in version 22.0.0 and prior to version 26.0.0, if a […]

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