Package Management

Windows Server 2016 — KB5044099 — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2016

Windows Server 2016 — KB5044099 — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Windows Server 2016 📖 ~4 min read  •  Source: Microsoft KB5044099 • MSRC update-guide entry Related CVEs: CVE-2024-43483 CVE-2024-43484 Affected components: Microsoft .NET Framework 4.8 on Windows Server 2016 Microsoft .NET Framework 3.5 AND 4.7.2 on Windows Server 2016 Table of contents […]

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openSUSE Leap 15.5 — flac — vulnerability — patch and remediation guide — diagnosis and fix on openSUSE Leap 15.5

openSUSE Leap 15.5 — flac — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.5 📖 ~4 min read  •  Source: SUSE advisory SUSE-SU-2023:3635-1 (see also SUSE bugzilla) Related CVEs: CVE-2020-22219 Upstream summary: Buffer Overflow vulnerability in function bitwriter_grow_ in flac before 1.4.0 allows remote attackers to run arbitrary code via crafted input to […]

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Ubuntu 16.04 — shiro — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 16.04

Ubuntu 16.04 — shiro — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 26 January 2024 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-7147-1 Related CVEs: CVE-2016-6802 CVE-2023-34478 CVE-2023-46749 CVE-2023-46750 CVE-2016-4437 Upstream summary: It was discovered that Apache Shiro incorrectly handled path traversal when used with other web frameworks or path rewriting. An […]

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Ubuntu 20.04 — json-smart — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 20.04

Ubuntu 20.04 — json-smart — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 26 January 2024 Affected versions: Ubuntu 20.04 (focal) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6011-1 Related CVEs: CVE-2021-31684 CVE-2023-1370 Upstream summary: It was discovered that Json-smart incorrectly handled memory when processing input containing unclosed quotes. A remote attacker could possibly use this issue to […]

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openSUSE Leap 15.5 — zabbix-agent — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on openSUSE Leap 15.5

openSUSE Leap 15.5 — zabbix-agent — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: openSUSE Leap 15.5 📖 ~4 min read  •  Source: SUSE advisory openSUSE-SU-2024:0064-1 (see also SUSE bugzilla) Related CVEs: CVE-2024-22119 CVE-2023-32727 CVE-2023-29454 Upstream summary: The cause of vulnerability is improper validation of form input field "Name" on Graph page in Items section. Table […]

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Alpine Linux 3.18 — crun — vulnerability — patch and remediation guide — diagnosis and fix on Alpine Linux 3.18

Alpine Linux 3.18 — crun — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.18 / fixed in 1.4.4-r0 📖 ~4 min read  •  Source: Alpine secdb entry — crun 1.4.4-r0 Related CVEs: CVE-2022-27650 Upstream summary: Alpine community repository for vv3.18 ships crun 1.4.4-r0 which addresses CVE-2022-27650. Table of contents Symptom & Impact Environment […]

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Ubuntu 14.04 — openssh — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 14.04

Ubuntu 14.04 — openssh — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 26 January 2024 Affected versions: Ubuntu 14.04 (trusty) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-6279-1 Related CVEs: https://launchpad.net/bugs/2030275 CVE-2023-38408 CVE-2019-6111 CVE-2018-20685 CVE-2019-6109 CVE-2016-10708 CVE-2018-15473 CVE-2016-10009  +12 more Upstream summary: It was discovered that OpenSSH has an observable discrepancy leading to an information leak in […]

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

NetBSD 9.4 — courier-mta — multiple vulnerabilities (2 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-2021-38084 CVE-2006-2659 Upstream summary: pkgsrc audit-packages flagged courier-mta<1.1.5 for vulnerability class 'remote-code-execution'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2021-38084 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step […]

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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-2024-11486)

🟡 Medium   ⏱ 10–30 min  Last verified: 26 January 2024 Affected versions: Oracle Linux 9 📖 ~4 min read  •  Source: ELSA advisory ELSA-2024-11486 Related CVEs: CVE-2024-50110 CVE-2024-50223 CVE-2024-45020 CVE-2024-50148 CVE-2024-50125 CVE-2024-50115 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – […]

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Rocky Linux 8 — python-virtualenv — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Rocky Linux 8

Rocky Linux 8 — python-virtualenv — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Rocky Linux 8 📖 ~4 min read  •  Source: Rocky Linux RXSA RLSA-2023:5994 Related CVEs: CVE-2023-40217 CVE-2023-32681 Upstream summary: Python is an interpreted, interactive, object-oriented programming language that supports modules, classes, exceptions, high-level dynamic data types, and dynamic typing. The python27 packages […]

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