CVE-2025-63396
Unknown Unknown - Not Provided
BaseFortify

Publication date: 2025-11-12

Last updated on: 2026-01-02

Assigner: MITRE

Description
An issue was discovered in PyTorch v2.5 and v2.7.1. Omission of profiler.stop() can cause torch.profiler.profile (PythonTracer) to crash or hang during finalization, leading to a Denial of Service (DoS).
CVSS Scores
EPSS Scores
Probability:
Percentile:
Meta Information
Published
2025-11-12
Last Modified
2026-01-02
Generated
2026-06-16
AI Q&A
2025-11-13
EPSS Evaluated
2026-06-15
NVD
CVE-2025-63396
Affected Vendors & Products
Showing 2 associated CPEs
Vendor Product Version / Range
linuxfoundation pytorch 2.5.0
linuxfoundation pytorch 2.7.1
Helpful Resources
Exploitability
CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-667 The product does not properly acquire or release a lock on a resource, leading to unexpected resource state changes and behaviors.
Attack-Flow Graph
AI Quick Actions
Instant insights powered by AI
Executive Summary

This vulnerability occurs in PyTorch versions 2.5 and 2.7.1 where failing to call profiler.stop() can cause the torch.profiler.profile (PythonTracer) to crash or hang during its finalization process. This leads to a Denial of Service (DoS) condition.

Impact Analysis

The impact of this vulnerability is a Denial of Service (DoS), meaning that the affected PyTorch profiling functionality can crash or become unresponsive, potentially disrupting applications or services that rely on it.

Chat Assistant
Ask questions about this CVE
Hi! I’m here to help you understand CVE-2025-63396. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70
EPSS Chart