BIT-pytorch-2025-63396

vendorUSosv

view advisory published 2026-01-03Licence: per source

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).

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2025-63396US	—	0.13% (3rd)	—	2025-11-12
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 D…

references

External citations — patches, advisories, analysis.

http://pytorch.comWEB
https://github.com/Daisy2angWEB
https://github.com/pytorch/pytorchWEB
https://github.com/pytorch/pytorch/issues/156563EVIDENCE
https://nvd.nist.gov/vuln/detail/CVE-2025-63396WEB

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