CVE-2025-55560

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.

CVE-2025-55560 is fixed in pytorch on 1 platform by DEBIAN-CVE-2025-55560 (version 2.12.0+dfsg2-1), released September 25, 2025. It is not reported as exploited. Patch Radar priority: High.

High

CVSS

7.5

Moderate

Exploitation

None reported

No vendor assessment

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0041

35th percentile

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.

Where it's fixed

Product	Fixed in	Fix	Released
Linux
pytorch · Debian 14	2.12.0+dfsg2-1	DEBIAN-CVE-2025-55560	Sep 25, 2025

Details

Published
September 25, 2025
Weakness
Uncontrolled Resource Consumption
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Vendor advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-55560

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