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FreeBSD 12 — py39-matrix-synapse — multiple vulnerabilities (15 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 12

FreeBSD 12 — py39-matrix-synapse — multiple vulnerabilities (15 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 5 June 2025 Affected versions: FreeBSD 12 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: py-matrix-synapse — federation denial of service via malformed events Related CVEs: CVE-2020-26257 CVE-2020-26891 CVE-2021-29471 CVE-2021-39163 CVE-2021-39164 CVE-2021-41281 CVE-2022-31052 CVE-2024-31208  +7 more Upstream summary: element-hq/synapse developers report: A malicious server can […]

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Alpine Linux 3.20 — tmux — vulnerability — patch and remediation guide — diagnosis and fix on Alpine Linux 3.20

Alpine Linux 3.20 — tmux — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.20 / fixed in 3.1c-r0 📖 ~4 min read  •  Source: Alpine secdb entry — tmux 3.1c-r0 Related CVEs: CVE-2020-27347 Upstream summary: Alpine main repository for vv3.20 ships tmux 3.1c-r0 which addresses CVE-2020-27347. Table of contents Symptom & Impact Environment […]

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FreeBSD 14 — vim — multiple vulnerabilities (9 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 14

FreeBSD 14 — vim — multiple vulnerabilities (9 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 5 June 2025 Affected versions: FreeBSD 14 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: vim — potential data loss with zip.vim and specially crafted zip files Related CVEs: CVE-2004-1138 CVE-2005-2368 CVE-2007-2953 CVE-2008-2712 CVE-2008-3076 CVE-2008-3432 CVE-2016-1248 CVE-2025-27423  +1 more Upstream summary: Vim reports: See https://github.com/vim/vim/security/advisories/GHSA-693p-m996-3rmf […]

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Alpine Linux 3.20 — opendmarc — vulnerability — patch and remediation guide — diagnosis and fix on Alpine Linux 3.20

Alpine Linux 3.20 — opendmarc — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.20 / fixed in 1.4.1.1-r3 📖 ~4 min read  •  Source: Alpine secdb entry — opendmarc 1.4.1.1-r3 Related CVEs: CVE-2021-34555 Upstream summary: Alpine community repository for vv3.20 ships opendmarc 1.4.1.1-r3 which addresses CVE-2021-34555. Table of contents Symptom & Impact Environment […]

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Common Problems 114004

RHEL 10 – Rootless Podman Fails with Permission Denied in Storage – User Namespace Fix

🟡 Medium   ⏱ 5–30 min  Last verified: 5 June 2025 Affected versions: RHEL 10.0 RHEL 10.1 📖 ~1 min read Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative Approaches Verification & Acceptance Criteria Rollback Plan Prevention & Hardening Related […]

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Alpine Linux 3.20 — junit — vulnerability — patch and remediation guide — diagnosis and fix on Alpine Linux 3.20

Alpine Linux 3.20 — junit — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.20 / fixed in 4.13.1-r0 📖 ~4 min read  •  Source: Alpine secdb entry — junit 4.13.1-r0 Related CVEs: CVE-2020-15250 Upstream summary: Alpine community repository for vv3.20 ships junit 4.13.1-r0 which addresses CVE-2020-15250. Table of contents Symptom & Impact Environment […]

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Debian 12 — clickhouse — multiple vulnerabilities (9 CVEs) — patch and remediation guide — diagnosis and fix on Debian 12

Debian 12 — clickhouse — multiple vulnerabilities (9 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 5 June 2025 Affected versions: Debian 12 (bookworm) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2019-16536 CVE-2021-42387 CVE-2021-42388 CVE-2021-43304 CVE-2021-43305 CVE-2022-44010 CVE-2022-44011 CVE-2024-22412  +1 more Upstream summary: Stack overflow leading to DoS can be triggered by a malicious authenticated client in Clickhouse before […]

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Alpine Linux 3.20 — gogs — multiple vulnerabilities (5 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.20

Alpine Linux 3.20 — gogs — multiple vulnerabilities (5 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.20 / fixed in 0.13.0-r0 📖 ~4 min read  •  Source: Alpine secdb entry — gogs 0.13.0-r0 Related CVEs: CVE-2022-32174 CVE-2022-1285 CVE-2022-1464 CVE-2022-0870 CVE-2022-0871 Upstream summary: Alpine community repository for vv3.20 ships gogs 0.13.0-r0 which addresses CVE-2022-32174. Table of contents […]

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Ubuntu 16.04 — php7.0 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 16.04

Ubuntu 16.04 — php7.0 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 5 June 2025 Affected versions: Ubuntu 16.04 (xenial) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-7648-3 Related CVEs: CVE-2025-1735 https://launchpad.net/bugs/2121643 CVE-2025-1220 CVE-2025-6491 CVE-2025-1734 CVE-2025-1861 CVE-2025-1736 CVE-2025-1217  +12 more Upstream summary: USN-7648-2 fixed vulnerabilities in PHP. The patch for CVE-2025-1735 caused a regression in php7.0, php7.2 […]

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Alpine Linux 3.19 — cosign — multiple vulnerabilities (4 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.19

Alpine Linux 3.19 — cosign — multiple vulnerabilities (4 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.19 / fixed in 2.2.1-r0 📖 ~4 min read  •  Source: Alpine secdb entry — cosign 2.2.1-r0 Related CVEs: CVE-2023-46737 CVE-2022-23649 CVE-2022-36056 CVE-2022-35929 Upstream summary: Alpine community repository for vv3.19 ships cosign 2.2.1-r0 which addresses CVE-2023-46737. Table of contents Symptom […]

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