Denial of Service Vulnerability in PyTorch by Meta
CVE-2025-55553

7.5HIGH

Key Information:

Vendor

Meta

Status
PyTorch
Vendor
CVE Published:
25 September 2025

What is CVE-2025-55553?

A syntax error in the proxy_tensor.py component of PyTorch version 2.7.0 can be exploited by attackers to trigger a Denial of Service (DoS) condition. This vulnerability poses a risk to users as it allows unauthorized disruption of service, potentially interrupting applications reliant on PyTorch. Mitigating this issue is essential for users to maintain operational stability and security in their systems.

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References

https://github.com/pytorch/pytorch/issues/151432
https://github.com/pytorch/pytorch/pull/154645
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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