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).
History

Tue, 25 Nov 2025 00:15:00 +0000

Type Values Removed Values Added
Title pytorch: PyTorch denial of service
Weaknesses CWE-772
References
Metrics threat_severity

None

threat_severity

Low


Thu, 13 Nov 2025 16:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-667
Metrics cvssV3_1

{'score': 3.3, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 13 Nov 2025 10:00:00 +0000

Type Values Removed Values Added
First Time appeared Pytorch
Pytorch pytorch
Vendors & Products Pytorch
Pytorch pytorch

Wed, 12 Nov 2025 21:15:00 +0000

Type Values Removed Values Added
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).
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2025-11-12T00:00:00.000Z

Updated: 2025-11-13T15:54:49.051Z

Reserved: 2025-10-27T00:00:00.000Z

Link: CVE-2025-63396

cve-icon Vulnrichment

Updated: 2025-11-13T15:47:17.755Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-11-12T21:15:52.397

Modified: 2025-11-14T16:42:30.503

Link: CVE-2025-63396

cve-icon Redhat

Severity : Low

Publid Date: 2025-11-12T00:00:00Z

Links: CVE-2025-63396 - Bugzilla