FERRAMENTAS LINUX: Critical ImageMagick Vulnerabilities Patched in Mageia Linux (CVE-2025-43965, CVE-2025-46393)

sábado, 3 de maio de 2025

Critical ImageMagick Vulnerabilities Patched in Mageia Linux (CVE-2025-43965, CVE-2025-46393)

 

Mageia


Mageia Linux releases MGASA-2025-0141 security update addressing critical ImageMagick vulnerabilities affecting MIFF image processing, quantum format handling, and multispectral rendering. Learn about the risks and patched versions.


Understanding the Security Risks in ImageMagick

Enterprise users and cybersecurity professionals should take note of two critical vulnerabilities recently patched in ImageMagick, the popular open-source image processing suite.

These flaws, affecting versions before 7.1.1-44, could potentially compromise systems processing malicious image files.

The first vulnerability (CVE-2025-43965) involves improper handling of image depth after SetQuantumFormat operations. The second (CVE-2025-46393) concerns packet_size mishandling during multispectral MIFF image processing, particularly affecting channel rendering order.

Technical Impact Analysis

  • Quantum Format Vulnerability (CVE-2025-43965):

    • Affects core image processing functions

    • Could lead to memory corruption or information disclosure

    • Particularly dangerous for web applications processing user-uploaded images

  • Multispectral Rendering Flaw (CVE-2025-46393):

    • Impacts professional imaging workflows

    • May cause improper rendering of scientific or medical imaging

    • Potential vector for denial-of-service attacks

Enterprise Security Implications

For organizations using ImageMagick in their digital asset management systems, e-commerce platforms, or document processing workflows, these vulnerabilities pose significant risks. 

The Mageia Linux security team has classified this as a high-priority update (MGASA-2025-0141), recommending immediate patching.

Affected Systems and Patched Versions

The security update addresses these vulnerabilities in the following packages:

  • Core Package: imagemagick-7.1.1.29-1.1.mga9

  • Tainted Repository: imagemagick-7.1.1.29-1.1.mga9.tainted

Why This Matters for Your Organization

Image processing libraries like ImageMagick are foundational components in:

  • Content management systems (WordPress, Drupal, etc.)

  • E-commerce platforms

  • Digital asset management solutions

  • Scientific imaging applications

Failure to patch could expose systems to potential exploits, especially in environments processing untrusted image files.

Recommended Action Steps

  1. Immediate Patching: Update to ImageMagick 7.1.1-44 or later

  2. Security Audit: Review systems using ImageMagick for processing user uploads

  3. Monitoring: Implement additional scrutiny for MIFF file processing

  4. Vulnerability Scanning: Check for CVE-2025-43965 and CVE-2025-46393 exposure

Frequently Asked Questions

Q: How critical are these vulnerabilities?

A: Both are considered medium-high risk, especially for systems processing untrusted image files.

Q: Which Linux distributions are affected?

A: While this advisory specifically addresses Mageia, all systems using vulnerable ImageMagick versions are at risk.

Q: Are there workarounds if I can't immediately update?

A: Consider disabling MIFF format processing or implementing strict file type restrictions.

Q: What enterprise imaging solutions might be affected?

A: Digital asset management systems, medical imaging software, and e-commerce platforms using ImageMagick for image processing.

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