CVE-2025-63396

Name: CVE-2025-63396
Creator: NVD / NIST
Published: 2025-11-12T21:15:52.397+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

LOWCVSS 3.3/10EPSS 0.11%

Last modified Jun 17, 2026

CVE-2025-63396 is a low-severity vulnerability rated 3.3/10 on the CVSS scale. 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).. EPSS estimates a 0.11% chance of exploitation in the next 30 days.

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).

Metrics

CVSS 3.1

3.3/10

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

EPSS Probability

0.11%

1.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-667

Affected Software

Vendor	Product	Versions
Linuxfoundation	Pytorch	2.5.0
Linuxfoundation	Pytorch	2.7.1

References

http://pytorch.comProduct
https://github.com/Daisy2angNot Applicable
https://github.com/pytorch/pytorchProduct
https://github.com/pytorch/pytorch/issues/156563Exploit, Issue Tracking

Timeline

Published: Nov 12, 2025
Last Modified: Jun 17, 2026
Status: Analyzed

Frequently Asked Questions

What is CVE-2025-63396?

How severe is CVE-2025-63396?

CVE-2025-63396 has a CVSS score of 3.3/10 (LOW severity). The EPSS model estimates a 0.11% probability of exploitation in the next 30 days.

How do I fix CVE-2025-63396?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2025-63396?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST