Denial of Service Vulnerability in PyTorch by Meta
CVE-2025-55551

7.5HIGH

Key Information:

Vendor

Meta

Status
PyTorch
Vendor
CVE Published:
25 September 2025

What is CVE-2025-55551?

A flaw within the 'torch.linalg.lu' component of PyTorch version 2.8.0 can be exploited by attackers, leading to a Denial of Service (DoS) during specific slice operations. This vulnerability may allow malicious actors to disrupt the functionality of applications utilizing this library, rendering them unresponsive and impacting performance. Users of PyTorch v2.8.0 are advised to stay informed about this issue and take necessary precautions.

References

https://github.com/pytorch/pytorch/issues/151401
https://gist.github.com/shaoyuyoung/0e7d2a586297ae9c8ed14...

CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

JSON
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