chris

How to Install Rust and Compile System Tools on RHEL 9 — step-by-step RHEL 9 tutorial on Progressive Robot

How to Install Rust and Compile System Tools on RHEL 9

Rust is a systems programming language that delivers memory safety without a garbage collector, making it an excellent choice for writing reliable system administration tools on RHEL 9. The official installer, rustup, manages toolchain versions independently of the operating system packages and is the recommended installation method. This tutorial covers installing Rust via rustup, building […]

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

FreeBSD 15 — dia — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 March 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: dia — remote command execution vulnerability Related CVEs: CVE-2006-1550 CVE-2008-5984 Upstream summary: Security Focus reports: An attacker could exploit this issue by enticing an unsuspecting victim to execute the vulnerable […]

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AlmaLinux 9 — python3.11-urllib3 — multiple vulnerabilities (6 CVEs) — patch and remediation guide — diagnosis and fix on AlmaLinux 9

AlmaLinux 9 — python3.11-urllib3 — multiple vulnerabilities (6 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 May 2026 Affected versions: AlmaLinux 9 📖 ~4 min read  •  Source: AlmaLinux ALSA ALSA-2026:1089 Related CVEs: CVE-2025-66418 CVE-2025-66471 CVE-2026-21441 CVE-2023-45803 CVE-2024-37891 CVE-2023-43804 Upstream summary: Python is an interpreted, interactive, object-oriented programming language, which includes modules, classes, exceptions, very high level dynamic data types and dynamic […]

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How to Install Git 2.45 on RHEL 10 — step-by-step RHEL 10 tutorial on Progressive Robot

How to Install Git 2.45 on RHEL 10

Introduction This tutorial demonstrates how to Install Git 2.45 on RHEL 10 on RHEL 10. It is written for administrators who want a repeatable, well-explained walkthrough that goes beyond a bare command list and explains each configuration choice. Every command is tested against a freshly registered RHEL 10 system with the default AppStream repositories enabled. […]

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FreeBSD 15 — gstreamer1-plugins-ugly — multiple vulnerabilities (17 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — gstreamer1-plugins-ugly — multiple vulnerabilities (17 CVEs) — patch and remediation guide

🟠 High   ⏱ 15–60 min  Last verified: 25 March 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: gstreamer1 — multiple vulnerabilities Related CVEs: CVE-2026-1940 CVE-2026-2920 CVE-2026-2921 CVE-2026-2922 CVE-2026-2923 CVE-2026-3081 CVE-2026-3082 CVE-2026-3083  +9 more Upstream summary: The GStreamer project reports multiple security vulnerabilities fixed in the 1.28.3 release: […]

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

NetBSD 9.4 — py-cairosvg — multiple vulnerabilities (2 CVEs) — patch and remediation guide

🟢 Low   ⏱ 5–15 min  Last verified: 25 May 2026 Affected versions: NetBSD 9.4 📖 ~4 min read  •  Source: pkgsrc audit-packages entry Related CVEs: CVE-2021-21236 CVE-2026-31899 Upstream summary: pkgsrc audit-packages flagged py{27,36,37,38,39}-cairosvg<2.5.1 for vulnerability class 'denial-of-service'. Reference: https://nvd.nist.gov/vuln/detail/CVE-2021-21236 Table of contents Symptom & Impact Environment & Reproduction Root Cause Analysis Quick Triage Step-by-Step […]

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FreeBSD 15 — ko-netscape-navigator-linux — multiple vulnerabilities (3 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 15

FreeBSD 15 — ko-netscape-navigator-linux — multiple vulnerabilities (3 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 March 2026 Affected versions: FreeBSD 15 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: libpng stack-based buffer overflow and other code concerns Related CVEs: CVE-2004-0597 CVE-2004-0598 CVE-2004-0599 Upstream summary: Chris Evans has discovered multiple vulnerabilities in libpng, which can be exploited by malicious people […]

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FreeBSD 13 — varnish — multiple vulnerabilities (7 CVEs) — patch and remediation guide — diagnosis and fix on FreeBSD 13

FreeBSD 13 — varnish — multiple vulnerabilities (7 CVEs) — patch and remediation guide

🟡 Medium   ⏱ 10–30 min  Last verified: 25 March 2026 Affected versions: FreeBSD 13 📖 ~4 min read  •  Source: FreeBSD VuXML VuXML topic: Vinyl/Varnish — HTTP/2 parsing deficiency Related CVEs: CVE-2013-4484 CVE-2017-8807 CVE-2022-23959 CVE-2023-43622 CVE-2023-44487 CVE-2025-30346 CVE-2025-8671 Upstream summary: Vinyl Development Team reports: A deficiency in HTTP/2 request parsing can be exploited to […]

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