CVE-2025-3730

A vulnerability, which was classified as problematic, was found in PyTorch 2.6.0. Affected is the function torch.nn.functional.ctc_loss of the file aten/src/ATen/native/LossCTC.cpp. The manipulation leads to denial of service. An attack has to be approached locally. The exploit has been disclosed to the public and may be used. The real existence of this vulnerability is still doubted at the moment. The name of the patch is 46fc5d8e360127361211cb237d5f9eef0223e567. It is recommended to apply a patch to fix this issue. The security policy of the project warns to use unknown models which might establish malicious effects.

CVSS v3 3.3 LOW
CVSS v2.0 1.7 LOW

3.3^/10

CVSS v3 : LOW

Vector :

Exploitability : 1.8 / Impact : 1.4

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact LOW

Scope UNCHANGED

1.7^/10

CVSS v2.0 : LOW

Vector : AV:L/AC:L/Au:S/C:N/I:N/A:P

Exploitability : 3.1 / Impact : 2.9

Access Vector LOCAL

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://github.com/pytorch/pytorch/issues/150835	Exploit Issue Tracking Vendor Advisory
https://github.com/pytorch/pytorch/issues/150835#issue-2979082232	Exploit Issue Tracking Vendor Advisory
https://github.com/pytorch/pytorch/pull/150981	Issue Tracking Patch
https://github.com/timocafe/tewart-pytorch/commit/46fc5d8e360127361211cb237d5f9eef0223e567	Patch
https://vuldb.com/?ctiid.305076	Permissions Required VDB Entry
https://vuldb.com/?id.305076	Third Party Advisory VDB Entry
https://vuldb.com/?submit.553645	Exploit Third Party Advisory VDB Entry
https://github.com/pytorch/pytorch/issues/150835	Exploit Issue Tracking Vendor Advisory

Configurations

Configuration 1 (hide)

cpe:2.3:a:linuxfoundation:pytorch:2.6.0:-:*:*:*:python:*:*

History

No history.

Information

Published : 2025-04-16 21:15

Updated : 2025-05-28 17:35

NVD link : CVE-2025-3730

Mitre link : CVE-2025-3730

CVE.ORG link : CVE-2025-3730

JSON object : View

Products Affected

linuxfoundation

pytorch

CWE

CWE-404

Improper Resource Shutdown or Release

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