Incorrect Calculation in PyTorch by Meta AI
CVE-2025-46148

5.3MEDIUM

Key Information:

Vendor

Meta AI

Status
PyTorch
Vendor
CVE Published:
25 September 2025

What is CVE-2025-46148?

In PyTorch versions up to 2.6.0, utilizing eager mode with the function nn.PairwiseDistance(p=2) can lead to inaccurate results. This issue can significantly affect the reliability of distance calculations in machine learning models, potentially compromising the integrity of the outputs generated from these computations.

References

https://github.com/pytorch/pytorch/issues/151198
https://gist.github.com/shaoyuyoung/65a587a579dfdff887b9b...
https://github.com/pytorch/pytorch/pull/152993

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

JSON
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CVE-2025-46148 : Incorrect Calculation in PyTorch by Meta AI