PYSEC-2025-209

vendorUSosv

view advisory published 2025-09-25Licence: CC-BY-4.0

An issue in pytorch v2.7.0 can lead to a Denial of Service (DoS) when a PyTorch model consists of torch.Tensor.to_sparse() and torch.Tensor.to_dense() and is compiled by Inductor.

describes (1)

Related CVEs.

ID	severity	EPSS	exploitable	published
CVE-2025-55560US	high7.5	0.41% (35th)	—	2025-09-25
An issue in pytorch v2.7.0 can lead to a Denial of Service (DoS) when a PyTorch model consists of torch.Tensor.to_sparse() and torch.Tensor.to_dense() and is compiled by Inductor.

references

External citations — patches, advisories, analysis.

https://gist.github.com/shaoyuyoung/0e7d2a586297ae9c8ed14d8706749efcADVISORY
https://github.com/pytorch/pytorch/issues/151522REPORT
https://github.com/pytorch/pytorch/pull/151897FIX

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