FERRAMENTAS LINUX: Fedora 41 Security Update: Critical Patch for CVE-2025-22873 in Gum 0.16.1

domingo, 29 de junho de 2025

Fedora 41 Security Update: Critical Patch for CVE-2025-22873 in Gum 0.16.1

 

Fesora

Fedora 41 users: Patch CVE-2025-22873 with Gum 0.16.1! Learn how this update fixes critical vulnerabilities, enhances shell scripting with Bubbles/Lip Gloss, and ensures system security. Step-by-step upgrade guide included.

 Why This Update Matters

Fedora 41 has released a critical security update for gum, the popular tool for crafting elegant shell scripts. Version 0.16.1 addresses CVE-2025-22873 and its sibling CVE-2025-22872, both involving vulnerabilities in golang.org/x/net/html

For DevOps engineers and sysadmins, this patch is non-negotiable—especially if you use Gum to automate workflows or manage infrastructure.


Did you know? Gum lets you integrate Bubbles (TUI components) and Lip Gloss (styling) into scripts without writing Go code. This update ensures your tools remain secure and functional.


Key Updates in Gum 0.16.1

1. Critical Security Fixes

  • CVE-2025-22872: Patches incorrect input neutralization in golang.org/x/net/html (bundled dependency).

  • CVE-2025-22873: Resolves a separate escalation vector in Gum’s web page generation.

2. Bug Fixes & Stability Improvements

  • Smoother TUI rendering for scripts using Bubbles.

  • Fixed edge cases in Lip Gloss’s CSS-style styling.

3. Backward Compatibility

  • Fully compatible with existing Gum scripts (no rewrites needed).


Step-by-Step Update Instructions

To apply the patch:

  1. Terminal Command:

    bash
    sudo dnf upgrade --advisory FEDORA-2025-f8047140f4
  2. Verify Installation:

    bash
    gum --version  # Should output 0.16.1

Pro Tip: Use dnf history to roll back if needed.


Why Gum? The Power of Glamorous Scripting

Gum democratizes terminal UI development by letting you:

  • Create interactive prompts (e.g., file pickers, checkboxes).

  • Style outputs with colors, borders, and layouts (via Lip Gloss).

  • Avoid Go boilerplate—write scripts in Bash/Python.

Example Use Case:

bash
# A Gum-powered menu for CI/CD pipelines  
echo "Select deployment target:" | gum choose "Staging" "Production"  

Changelog & References

Recent Versions

  • 0.16.1 (Jun 2025): Security patches.

  • 0.16.0 (Apr 2025): Added dynamic resizing support.

  • 0.15.2 (Feb 2025): Fixed ANSI escape sequence leaks.

Official Sources


FAQs (for Featured Snippets)

Q: Is Gum 0.16.1 backward-compatible?

A: Yes! Existing scripts will work without changes.

Q: How does Gum compare to Zenity/Whiptail?

A: Gum offers modern TUI components with zero Go dependencies, unlike legacy dialog tools.


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