Security Hardening

FreeBSD 15 — tdiary — vulnerability — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — tdiary — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 18 April 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: tdiary — injection vulnerability Related CVEs: CVE-2006-6174 Upstream summary: An undisclosed eRuby injection vulnerability had been discovered in tDiary. Table of contents Symptom & Impact Environment & Reproduction Root Cause […]

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Amazon Linux 2 — gstreamer-plugins-good — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on Amazon Linux 2

Amazon Linux 2 — gstreamer-plugins-good — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Amazon Linux 2 📖 ~4 min read  •  Source: Amazon Linux advisory ALAS2-2023-2122 Related CVEs: CVE-2023-37327 CVE-2026-1940 CVE-2021-3497 Upstream summary: Integer overflow leading to heap overwrite in FLAC image tag handling (CVE-2023-37327) Table of contents Symptom & Impact Environment & Reproduction Root […]

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Debian 13 — scapy — vulnerability — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — scapy — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 18 April 2026 Affected versions: Debian 13 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2019-1010142 Upstream summary: scapy 2.4.0 is affected by: Denial of Service. The impact is: infinite loop, resource consumption and program unresponsive. The component is: _RADIUSAttrPacketListField.getfield(self..). The attack vector is: […]

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Debian 13 — rinetd — vulnerability — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — rinetd — vulnerability — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 18 April 2026 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2003-0212 Upstream summary: handleAccept in rinetd before 0.62 does not properly resize the connection list when it becomes full and sets an array index incorrectly, which allows remote […]

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FreeBSD 15 — postgresql13-client — multiple vulnerabilities (7 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — postgresql13-client — multiple vulnerabilities (7 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 18 April 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: PostgreSQL — Multiple vulnerabilities Related CVEs: CVE-2022-41862 CVE-2024-10977 CVE-2024-7348 CVE-2025-1094 CVE-2025-12817 CVE-2025-12818 CVE-2025-4207 Upstream summary: https://www.postgresql.org/support/security/CVE-2025-12818/ reports: Integer wraparound in multiple PostgreSQL libpq client library functions allows an application input […]

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Alpine Linux edge — go — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux edge

Alpine Linux edge — go — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux edge / fixed in 1.9.4-r0 📖 ~4 min read  •  Source: Alpine secdb entry — go 1.9.4-r0 Related CVEs: CVE-2018-6574 CVE-2026-42501 CVE-2026-39825 CVE-2026-39836 CVE-2026-42499 CVE-2026-39820 CVE-2026-39819 CVE-2026-39817  +12 more Upstream summary: Alpine community repository for vedge ships go 1.9.4-r0 which […]

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Windows Server 2022 — KB5087423 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Windows Server 2022

Windows Server 2022 — KB5087423 — 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 KB5087423 • MSRC update-guide entry Related CVEs: CVE-2026-35421 CVE-2026-41089 CVE-2026-41096 CVE-2026-32161 CVE-2026-40403 CVE-2026-21530 CVE-2026-33834 CVE-2026-33839  +12 more Affected components: Windows Server 2022 Windows Server 2022, 23H2 Edition (Server Core installation) Microsoft summary: […]

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Debian 13 — ruby-sidekiq — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on Debian 13

Debian 13 — ruby-sidekiq — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 18 April 2026 Affected versions: Debian 13 (trixie) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2021-30151 CVE-2022-23837 Upstream summary: Sidekiq through 5.1.3 and 6.x through 6.2.0 allows XSS via the queue name of the live-poll feature when Internet Explorer is used. Table of […]

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FreeBSD 15 — py39-redis — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — py39-redis — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 18 April 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: py39-redis — can send response data to the client of an unrelated request Related CVEs: CVE-2023-28858 CVE-2023-28859 Upstream summary: drago-balto reports: redis-py through 4.5.3 and 4.4.3 leaves a connection open […]

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Windows Server 2019 — KB5050186 — security update — patch and remediation guide — diagnosis and fix on Windows Server 2019

Windows Server 2019 — KB5050186 — security update — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Windows Server 2019 📖 ~4 min read  •  Source: Microsoft KB5050186 • MSRC update-guide entry Related CVEs: CVE-2025-21176 Affected components: Microsoft .NET Framework 3.5 AND 4.8 on Windows Server 2019 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis […]

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