PT-2025-16902 · Pytorch+1 · Pytorch+1

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CVE-2025-3730

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Published

2025-04-16

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Updated

2026-07-07

CVSS v3.1

5.5

Medium

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions PyTorch version 2.6.0
Description A problematic issue was found in the torch.nn.functional.ctc loss function, located in the file aten/src/ATen/native/LossCTC.cpp. This issue leads to denial of service and can be exploited locally.
Recommendations For PyTorch version 2.6.0, apply the patch 46fc5d8e360127361211cb237d5f9eef0223e567 to fix this issue. As a temporary workaround, consider disabling the torch.nn.functional.ctc loss function until the patch is applied.

Exploit

Fix

DoS

Improper Resource Release

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Weakness Enumeration

Related Identifiers

AZL-60500
AZL-60577
BIT-PYTORCH-2025-3730
CVE-2025-3730
ECHO-60EE-2760-44EB
GHSA-887C-MR87-CXWP
PYSEC-2026-1970

Affected Products

Debian
Pytorch