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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).

PUBLISHED Reserved 2025-10-27 | Published 2025-11-12 | Updated 2025-11-13 | Assigner mitre

References

github.com/Daisy2ang

pytorch.com

github.com/pytorch/pytorch

github.com/pytorch/pytorch/issues/156563

cve.org (CVE-2025-63396)

nvd.nist.gov (CVE-2025-63396)

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