CVE-2025-63396 — LOW (3.3) — White Hats Nepal

Vulnerability 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 Score

3.3

LOW

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

LOW

Affected Products

Vendor	Product	Versions
Linuxfoundation	Pytorch	2.5.0

Related Weaknesses (CWE)

CWE-667

References

http://pytorch.comProduct
https://github.com/Daisy2angNot Applicable
https://github.com/pytorch/pytorchProduct
https://github.com/pytorch/pytorch/issues/156563ExploitIssue Tracking

FAQ

What is CVE-2025-63396?

CVE-2025-63396 is a vulnerability with a CVSS score of 3.3 (LOW). 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 (Do...

How severe is CVE-2025-63396?

CVE-2025-63396 has been rated LOW with a CVSS base score of 3.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-63396?

Check the references section above for vendor advisories and patch information. Affected products include: Linuxfoundation Pytorch.