CVE-2025-62609

MLX has Wild Pointer Dereference in load_gguf()

Published Nov 21, 2025 CVSS 4.0 · 5.5 Medium EPSS < 1% KEV · Not listed
Description
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Github GHSA Github GHSA GHSA-j842-xgm4-wf88 MLX has Wild Pointer Dereference in load_gguf()
History
Type Values Removed Values Added
CPEs cpe:2.3:a:ml-explore:mlx:*:*:*:*:*:*:*:*
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L'}

cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

Type Values Removed Values Added
First Time appeared Ml-explore
Ml-explore mlx
Vendors & Products Ml-explore
Ml-explore mlx
Type Values Removed Values Added
References
Metrics threat_severity

None

cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L'}

threat_severity

Moderate

Type Values Removed Values Added
Description 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.
Title MLX has Wild Pointer Dereference in load_gguf()
Weaknesses CWE-476
References
Metrics cvssV4_0

{'score': 5.5, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
GitHub_M
Published
Updated
Nov 21, 2025, 7:09 PM
Reserved
Oct 16, 2025, 7:24 PM
Status
Analyzed
Published
Nov 21, 2025, 7:16 PM
Modified
Oct 8, 2026, 10:10 AM
Severity
Moderate
Public date
Nov 21, 2025, 6:57 PM