CVE-2025-55560

PYSEC-2025-209 · BIT-pytorch-2025-55560 · CVE-2025-55560

Published Sep 25, 2025 · Modified May 20, 2026

Description

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

ADVISORY https://gist.github.com/shaoyuyoung/0e7d2a586297ae9c8ed14d8706749efc
REPORT https://github.com/pytorch/pytorch/issues/151522
FIX https://github.com/pytorch/pytorch/pull/151897

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