CVE-2025-2149

LOW

PyTorch 2.6.0+cu124 - Improper Initialization

Title source: llm
STIX 2.1

Description

A vulnerability was found in PyTorch 2.6.0+cu124. It has been rated as problematic. Affected by this issue is the function nnq_Sigmoid of the component Quantized Sigmoid Module. The manipulation of the argument scale/zero_point leads to improper initialization. The attack needs to be approached locally. The complexity of an attack is rather high. The exploitation is known to be difficult. The exploit has been disclosed to the public and may be used.

References (5)

Core 5
Core References
Third Party Advisory, VDB Entry vdb-entry technical-description
https://vuldb.com/?id.299060
Permissions Required, VDB Entry signature permissions-required
https://vuldb.com/?ctiid.299060
Exploit, Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.506563
Issue Tracking issue-tracking
https://github.com/pytorch/pytorch/issues/147818

Scores

CVSS v3 2.5
EPSS 0.0023
EPSS Percentile 13.9%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-665
Status published
Products (3)
linuxfoundation/pytorch 2.6.0 cu124
pypi/torch 0 - 2.6.0PyPI
pytorch/pytorch 2.6.0\+cu124
Published Mar 10, 2025
Tracked Since Feb 18, 2026