Security Hardening

NetBSD 10.0 — ffmpeg-0.4.* — vulnerability — patch and remediation guide — diagnosis and fix on NetBSD 10.0

NetBSD 10.0 — ffmpeg — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: NetBSD 10.0 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2006-4800 Upstream summary: pkgsrc audit-packages flagged ffmpeg for vulnerability class 'arbitrary-code-execution'. Reference: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2006-4800 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis […]

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Debian 11 — golang-github-containers-buildah — multiple vulnerabilities (10 CVEs) — patch and remediation guide — diagnosis and fix on Debian 11

Debian 11 — golang-github-containers-buildah — multiple vulnerabilities (10 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 27 May 2025 Affected versions: Debian 11 (bullseye) 📖 ~4 min read  •  Source: Debian Security Tracker Related CVEs: CVE-2020-10696 CVE-2021-3602 CVE-2022-27651 CVE-2022-2990 CVE-2022-4122 CVE-2022-4123 CVE-2024-11218 CVE-2024-1753  +2 more Upstream summary: A path traversal flaw was found in Buildah in versions before 1.14.5. This flaw allows an […]

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Common Problems 111209

Windows Server 2025 — IIS Worker Process (w3wp.exe) memory leak growing to 4GB on Server 2025 — Fix & Prevention

🟡 Medium   ⏱ 5–30 min  Last verified: 27 May 2025 Affected versions: Windows Server 2025 📖 ~2 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 Errors […]

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NetBSD 10.0 — acroread8 — multiple vulnerabilities (2 CVEs) — patch and remediation guide — diagnosis and fix on NetBSD 10.0

NetBSD 10.0 — acroread8 — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: NetBSD 10.0 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2010-2862 CVE-2007-1199 Upstream summary: pkgsrc audit-packages flagged acroread8<8.1.2 for vulnerability class 'arbitrary-code-execution'. Reference: http://www.adobe.com/go/kb403079 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step […]

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AlmaLinux 8 — rear — vulnerability — patch and remediation guide — diagnosis and fix on AlmaLinux 8

AlmaLinux 8 — rear — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 8 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2024:1719 Related CVEs: CVE-2024-23301 Upstream summary: Relax-and-Recover is a recovery and system migration utility. The utility produces a bootable image and restores from backup using this image. It allows to restore to […]

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Ubuntu 22.04 — dotnet6 — multiple vulnerabilities (20 CVEs) — patch and remediation guide — diagnosis and fix on Ubuntu 22.04

Ubuntu 22.04 — dotnet6 — multiple vulnerabilities (20 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 27 May 2025 Affected versions: Ubuntu 22.04 (jammy) 📖 ~4 min read  •  Source: Ubuntu Security Notice USN-7058-1 Related CVEs: CVE-2024-38229 CVE-2024-43483 CVE-2024-43484 CVE-2024-43485 CVE-2024-30105 CVE-2024-35264 CVE-2024-38095 CVE-2024-21386  +12 more Upstream summary: Brennan Conroy discovered that the .NET Kestrel web server did not properly handle closing HTTP/3 […]

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

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

🟡 Medium   ⏱ 10–30 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.20 / fixed in 0.2.4-r0 📖 ~4 min read  •  Source: Alpine secdb entry — rpcbind 0.2.4-r0 Related CVEs: CVE-2017-8779 Upstream summary: Alpine main repository for vv3.20 ships rpcbind 0.2.4-r0 which addresses CVE-2017-8779. Table of contents Symptom & Impact Environment […]

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Alpine Linux 3.20 — gst-plugins-base — multiple vulnerabilities (9 CVEs) — patch and remediation guide — diagnosis and fix on Alpine Linux 3.20

Alpine Linux 3.20 — gst-plugins-base — multiple vulnerabilities (9 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Alpine Linux 3.20 / fixed in 1.24.10-r0 📖 ~4 min read  •  Source: Alpine secdb entry — gst-plugins-base 1.24.10-r0 Related CVEs: CVE-2024-47542 CVE-2024-47600 CVE-2024-47538 CVE-2024-47541 CVE-2024-47607 CVE-2024-47615 CVE-2024-47835 CVE-2021-3522  +1 more Upstream summary: Alpine main repository for vv3.20 ships gst-plugins-base 1.24.10-r0 which […]

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SLES 15 — gnome-remote-desktop — vulnerability — patch and remediation guide — diagnosis and fix on SLES 15

SLES 15 — gnome-remote-desktop — vulnerability — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 27 May 2025 Affected versions: SLES 15 📖 ~4 min read  •  Source: SUSE advisory RHSA-2025:10631 (see also SUSE bugzilla) Related CVEs: CVE-2025-5024 Upstream summary: A flaw was found in gnome-remote-desktop. Once gnome-remote-desktop listens for RDP connections, an unauthenticated attacker can exhaust system resources and repeatedly crash […]

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Red Hat Enterprise Linux 10 — microcode_ctl — vulnerability — patch and remediation guide — diagnosis and fix on Red Hat Enterprise Linux 10

Red Hat Enterprise Linux 10 — microcode_ctl — vulnerability — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: Red Hat Enterprise Linux 10 📖 ~4 min read  •  Source: Red Hat advisory RHSA RHSA-2026:6888 Related CVEs: CVE-2025-35998 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step Diagnosis Solution – Primary Fix Solution – Alternative […]

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