CWE
476
Advisory Published
Updated

CVE-2025-22921: Null Pointer Dereference

First published: Tue Feb 18 2025(Updated: )

FFmpeg git-master,N-113007-g8d24a28d06 was discovered to contain a segmentation violation via the component /libavcodec/jpeg2000dec.c.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
FFmpeg

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Frequently Asked Questions

  • What is the severity of CVE-2025-22921?

    CVE-2025-22921 is rated as a high severity vulnerability due to the potential for denial of service through segmentation violations.

  • How do I fix CVE-2025-22921?

    To fix CVE-2025-22921, you should update FFmpeg to the latest stable version that includes patches for this vulnerability.

  • What components are affected by CVE-2025-22921?

    CVE-2025-22921 specifically affects the JPEG 2000 decoder component of FFmpeg.

  • Can CVE-2025-22921 be exploited remotely?

    Yes, CVE-2025-22921 can potentially be exploited remotely if a malicious JPEG 2000 file is processed.

  • What are the symptoms of CVE-2025-22921 being exploited?

    The primary symptom of CVE-2025-22921 being exploited is a segmentation fault leading to application crashes.

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