CVE-2025-63396

PoC —

CVSS 3.1

3.3 low

EPSS

<1%p2

Published

Nov 12, 2025 (Nov 12, 2025)

Modified

Jul 5, 2026

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).

Vendors: linuxfoundation
Products: pytorch
Weakness: CWE-667
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

NVD CVE.org GitHub PoCs EPSS (0.1%)

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