CVE-2025-63396

LOW

PyTorch <2.7.1 - DoS

Title source: llm
STIX 2.1

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).

Scores

CVSS v3 3.3
EPSS 0.0003
EPSS Percentile 8.5%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-667
Status published
Products (2)
linuxfoundation/pytorch 2.5.0
linuxfoundation/pytorch 2.7.1
Published Nov 12, 2025
Tracked Since Feb 18, 2026