Assertion Error in PyTorch Inductor During nn.Fold Operation
CVE-2025-46149

5.3MEDIUM

Key Information:

Vendor

PyTorch

Status
PyTorch
Vendor
CVE Published:
25 September 2025

What is CVE-2025-46149?

A vulnerability has been identified in PyTorch versions prior to 2.7.0, which affects the indductor feature specifically during the nn.Fold operation. An assertion error may occur under certain conditions, potentially leading to unexpected behavior in applications relying on this functionality. Developers using PyTorch are advised to upgrade to version 2.7.0 or later to mitigate this issue and ensure the stability of their applications.

References

https://github.com/pytorch/pytorch/issues/147848
https://github.com/pytorch/pytorch/pull/147961
https://gist.github.com/shaoyuyoung/4bcefba4004f8271e64b5...

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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