CVE-2025-2149 - CVE House
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Status published Low CVE-2025-2149

PyTorch Quantized Sigmoid Module nnq_Sigmoid initialization

Vulnerability 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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • Default436352 (VulDB User)

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Affected Vendor

Affected Software

PyTorch
Vulnerable Versions:
2.6.0+cu124

Timeline

Official Publish: March 10th, 2025
Last Modified: March 10th, 2025
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N

Weaknesses (CWE)

CWE-665

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.