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Vulnerability record · CVE-2025-63396 · published 12 November 2025

CVE-2025-63396: Linuxfoundation pytorch vulnerability

Linuxfoundation · Pytorch

An issue was discovered in PyTorch v2.5 and v2.7.1. Omission of profiler.stop() can cause torch.profiler.profile (PythonTracer) to crash or hang during finalization, leading to a Denial of Service (DoS).

3.3 CVSS 3.1 Low EPSS 0.12% · top 98.2% CWE-667 · CWE-667
3.3CVSS 3.1 base score
0.12%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
3References, 1 tagged exploit
5 Jul 2026Last modified by NVD

Description

An issue was discovered in PyTorch v2.5 and v2.7.1. Omission of profiler.stop() can cause torch.profiler.profile (PythonTracer) to crash or hang during finalization, leading to a Denial of Service (DoS).

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://github.com/Daisy2ang Not Applicable
https://github.com/pytorch/pytorch Product
https://github.com/pytorch/pytorch/issues/156563 ExploitIssue Tracking

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2024-48063Linuxfoundation pytorch deserialization of untrusted data vulnerabilityIn PyTorch <=2.4.1, the RemoteModule has Deserialization RCE. NOTE: this is disputed by multiple parties because this is intended behavior in PyTorch…EPSS 1.6%9.8CVE-2022-45907Linuxfoundation pytorch code injection vulnerabilityIn PyTorch before trunk/89695, torch.jit.annotations.parse_type_line can cause arbitrary code execution because eval is used unsafely.EPSS 1.3%9.3CVE-2025-32434Linuxfoundation pytorch deserialization of untrusted data vulnerabilityPyTorch is a Python package that provides tensor computation with strong GPU acceleration and deep neural networks built on a tape-based autograd sys…EPSS 2.2%8.8CVE-2026-24747Linuxfoundation pytorch code injection vulnerabilityPyTorch is a Python package that provides tensor computation. Prior to version 2.10.0, a vulnerability in PyTorch's `weights_only` unpickler allows a…EPSS 0.81%7.8CVE-2024-31583Linuxfoundation pytorch use after free vulnerabilityPytorch before version v2.2.0 was discovered to contain a use-after-free vulnerability in torch/csrc/jit/mobile/interpreter.cpp.EPSS 0.27%7.5CVE-2025-55560Linuxfoundation pytorch uncontrolled resource consumption vulnerabilityAn issue in pytorch v2.7.0 can lead to a Denial of Service (DoS) when a PyTorch model consists of torch.Tensor.to_sparse() and torch.Tensor.to_dense(…EPSS 0.41%7.5CVE-2025-55552Linuxfoundation pytorch integer overflow vulnerabilitypytorch v2.8.0 was discovered to display unexpected behavior when the components torch.rot90 and torch.randn_like are used together.EPSS 0.42%7.5CVE-2025-55553Linuxfoundation pytorch vulnerabilityA syntax error in the component proxy_tensor.py of pytorch v2.7.0 allows attackers to cause a Denial of Service (DoS).EPSS 0.41%

Source: NIST National Vulnerability Database (record CVE-2025-63396), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.