Advisory Published

ZDI-25-191: Apple macOS MP4 File Parsing Out-Of-Bounds Write Remote Code Execution Vulnerability

First published: Tue Apr 01 2025(Updated: )

This vulnerability allows remote attackers to execute arbitrary code on affected installations of Apple macOS. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The ZDI has assigned a CVSS rating of 8.8. The following CVEs are assigned: CVE-2025-24211.

Affected SoftwareAffected VersionHow to fix
macOS

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Frequently Asked Questions

  • What is the severity of ZDI-25-191?

    The severity of ZDI-25-191 is rated at 8.8 on the CVSS scale, indicating a high level of risk.

  • How do I fix ZDI-25-191?

    To fix ZDI-25-191, you should update your Apple macOS to the latest version that addresses this vulnerability.

  • What are the potential impacts of ZDI-25-191?

    The potential impact of ZDI-25-191 includes remote code execution, which could allow attackers to take control of the affected system.

  • Is user interaction required to exploit ZDI-25-191?

    Yes, user interaction is required for ZDI-25-191, as the target must visit a malicious page or open a malicious file.

  • Which versions of Apple macOS are affected by ZDI-25-191?

    ZDI-25-191 affects all installations of Apple macOS that have not been updated to the patch addressing this vulnerability.

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