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.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00118.

Exploitation none

Automatable yes

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
n/a n/a affected
Version Status Constraints
n/a affected
—

Configuration 1 [-]

cpe:2.3:a:linuxfoundation:pytorch:*:*:*:*:*:python:*:*

No data.

Vendor Product Confidence Versions
Pytorch Pytorch — —

Found an issue or want to improve our Enrichment? You can suggest it directly by opening an issue on our dedicated GitHub repository .

Subscriptions

Vendors Products
Linuxfoundation Subscribe
Pytorch Subscribe
Pytorch Subscribe
Pytorch Subscribe

Tracking

Sign in to view the affected projects.

Advisories
Source ID Title
EUVD EUVD EUVD-2025-31117 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.
Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://gist.github.com/shaoyuyoung/0e7d2a586297ae9c8ed14d8706749efc cve-icon cve-icon cve-icon
https://github.com/pytorch/pytorch/issues/151522 cve-icon cve-icon cve-icon
https://github.com/pytorch/pytorch/pull/151897 cve-icon cve-icon cve-icon
https://nvd.nist.gov/vuln/detail/CVE-2025-55560 cve-icon
https://www.cve.org/CVERecord?id=CVE-2025-55560 cve-icon
History

Tue, 14 Oct 2025 20:00:00 +0000

Type Values Removed Values Added
First Time appeared Linuxfoundation
Linuxfoundation pytorch
Weaknesses NVD-CWE-noinfo
CPEs cpe:2.3:a:linuxfoundation:pytorch:*:*:*:*:*:python:*:*
Vendors & Products Linuxfoundation
Linuxfoundation pytorch

Fri, 26 Sep 2025 20:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-400
Metrics cvssV3_1

{'score': 2.5, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L'}

 ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

Fri, 26 Sep 2025 11:45:00 +0000

Type Values Removed Values Added
First Time appeared Pytorch
Pytorch pytorch
Vendors & Products Pytorch
Pytorch pytorch

Fri, 26 Sep 2025 00:15:00 +0000

Type Values Removed Values Added
Title torch: PyTorch denial of service
Weaknesses CWE-617
References
Metrics threat_severity

None

 cvssV3_1

{'score': 2.5, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L'}

threat_severity

Low

Thu, 25 Sep 2025 16:15:00 +0000

Type Values Removed Values Added
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
cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-09-26T19:39:24.967Z

Reserved: 2025-08-13T00:00:00.000Z

Link: CVE-2025-55560

cve-icon Vulnrichment

Updated: 2025-09-26T19:39:05.198Z

cve-icon NVD

Status : Analyzed

Published: 2025-09-25T16:15:35.197

Modified: 2025-10-14T19:59:06.197

Link: CVE-2025-55560

cve-icon Redhat

Severity : Low

Publid Date: 2025-09-25T00:00:00Z

Links: CVE-2025-55560 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2025-09-26T11:35:42Z

Weaknesses