CVE-2025-3730
PyTorch Denial of Service Vulnerability in torch.nn.functional.ctc_loss
Description
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.
INFO
Published Date :
April 16, 2025, 9:15 p.m.
Last Modified :
May 28, 2025, 5:35 p.m.
Source :
[email protected]
Remotely Exploitable :
No
Impact Score :
3.6
Exploitability Score :
1.8
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2025-3730.
| URL | 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 | Third Party Advisory VDB Entry Exploit |
| https://github.com/pytorch/pytorch/issues/150835 | Exploit Issue Tracking Vendor Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2025-3730 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2025-3730 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
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Initial Analysis by [email protected]
May. 28, 2025
Action Type Old Value New Value Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Added CPE Configuration OR *cpe:2.3:a:linuxfoundation:pytorch:2.6.0:-:*:*:*:python:*:* Added Reference Type CISA-ADP: https://github.com/pytorch/pytorch/issues/150835 Types: Exploit, Issue Tracking, Vendor Advisory Added Reference Type VulDB: https://github.com/pytorch/pytorch/issues/150835 Types: Exploit, Issue Tracking, Vendor Advisory Added Reference Type VulDB: https://github.com/pytorch/pytorch/issues/150835#issue-2979082232 Types: Exploit, Issue Tracking, Vendor Advisory Added Reference Type VulDB: https://github.com/pytorch/pytorch/pull/150981 Types: Issue Tracking, Patch Added Reference Type VulDB: https://github.com/timocafe/tewart-pytorch/commit/46fc5d8e360127361211cb237d5f9eef0223e567 Types: Patch Added Reference Type VulDB: https://vuldb.com/?ctiid.305076 Types: Permissions Required, VDB Entry Added Reference Type VulDB: https://vuldb.com/?id.305076 Types: Third Party Advisory, VDB Entry Added Reference Type VulDB: https://vuldb.com/?submit.553645 Types: Exploit, Third Party Advisory, VDB Entry -
CVE Modified by [email protected]
May. 22, 2025
Action Type Old Value New Value Added Tag disputed Changed Description 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 name of the patch is 46fc5d8e360127361211cb237d5f9eef0223e567. It is recommended to apply a patch to fix this issue. 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. -
CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0
Apr. 17, 2025
Action Type Old Value New Value Added Reference https://github.com/pytorch/pytorch/issues/150835 -
New CVE Received by [email protected]
Apr. 16, 2025
Action Type Old Value New Value Added Description 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 name of the patch is 46fc5d8e360127361211cb237d5f9eef0223e567. It is recommended to apply a patch to fix this issue. Added CVSS V4.0 AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X Added CVSS V3.1 AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L Added CVSS V2 (AV:L/AC:L/Au:S/C:N/I:N/A:P) Added CWE CWE-404 Added Reference https://github.com/pytorch/pytorch/issues/150835 Added Reference https://github.com/pytorch/pytorch/issues/150835#issue-2979082232 Added Reference https://github.com/pytorch/pytorch/pull/150981 Added Reference https://github.com/timocafe/tewart-pytorch/commit/46fc5d8e360127361211cb237d5f9eef0223e567 Added Reference https://vuldb.com/?ctiid.305076 Added Reference https://vuldb.com/?id.305076 Added Reference https://vuldb.com/?submit.553645
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2025-3730 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2025-3730
weaknesses.