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CVE-2025-62609

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Date: November 21, 2025

MLX is an array framework for machine learning on Apple silicon. Prior to version 0.29.4, there is a segmentation fault in mlx::core::load_gguf() when loading malicious GGUF files. Untrusted pointer from external gguflib library is dereferenced without validation, causing application crash. This issue has been patched in version 0.29.4.

Severity Score

Related Resources (4)

https://nvd.nist.gov/vuln/detail/CVE-2025-62609
https://github.com/ml-explore/mlx
https://github.com/ml-explore/mlx/security/advisories/GHSA-j842-xgm4-wf88
https://www.mend.io/vulnerability-database/CVE-2025-62609

Severity Score

Weakness Type (CWE)

NULL Pointer Dereference

CWE-476

Top Fix

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Upgrade to version mlx - 0.29.4

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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