CVE-2025-2149

PyTorch Quantized Sigmoid Module nnq_Sigmoid initialization

Published Mar 10, 2025 CVSS 4.0 · 2 Low EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-7523 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.
Github GHSA Github GHSA GHSA-x3gm-94wq-g975 PyTorch: Manipulation of the argument scale/zero_point leads to improper initialization via Quantized Sigmoid Module
History
Type Values Removed Values Added
CPEs cpe:2.3:a:linuxfoundation:pytorch:2.6.0:cu124:*:*:*:*:*:* cpe:2.3:a:linuxfoundation:pytorch:2.6.0:cu124:*:*:*:python:*:*
Type Values Removed Values Added
First Time appeared Linuxfoundation
Linuxfoundation pytorch
CPEs cpe:2.3:a:pytorch:pytorch:2.6.0\+cu124:*:*:*:*:*:*:* cpe:2.3:a:linuxfoundation:pytorch:2.6.0:cu124:*:*:*:*:*:*
Vendors & Products Pytorch
Pytorch pytorch
Linuxfoundation
Linuxfoundation pytorch
Type Values Removed Values Added
First Time appeared Pytorch
Pytorch pytorch
CPEs cpe:2.3:a:pytorch:pytorch:2.6.0\+cu124:*:*:*:*:*:*:*
Vendors & Products Pytorch
Pytorch pytorch
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
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.
Title PyTorch Quantized Sigmoid Module nnq_Sigmoid initialization
Weaknesses CWE-665
References
Metrics cvssV2_0

{'score': 1, 'vector': 'AV:L/AC:H/Au:S/C:N/I:P/A:N'}

cvssV3_0

{'score': 2.5, 'vector': 'CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N'}

cvssV3_1

{'score': 2.5, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N'}

cvssV4_0

{'score': 2, 'vector': 'CVSS:4.0/AV:L/AC:H/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulDB
Published
Updated
Mar 10, 2025, 2:08 PM
Reserved
Mar 10, 2025, 6:13 AM
Status
Analyzed
Published
Mar 10, 2025, 1:15 PM
Modified
Jun 17, 2026, 9:06 AM