BIT-pytorch-2025-2149

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Import Source
https://github.com/bitnami/vulndb/tree/main/data/pytorch/BIT-pytorch-2025-2149.json
JSON Data
https://api.osv.dev/v1/vulns/BIT-pytorch-2025-2149
Aliases
Published
2026-02-26T15:23:05Z
Modified
2026-09-08T08:48:24Z
Summary
PyTorch Quantized Sigmoid Module nnq_Sigmoid initialization
Details

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.

Database specific
{
    "cpes": [
        "cpe:2.3:a:linuxfoundation:pytorch:*:*:*:*:*:python:*:*"
    ],
    "severity": "Low"
}
References

Affected packages

Bitnami / pytorch

Package

Name
pytorch
Purl
pkg:bitnami/pytorch

Severity

  • 2.0 (Low) CVSS_V4 - 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVSS Calculator

Affected ranges

Type
SEMVER
Events
Introduced
2.6.0
Fixed
2.7.0

Database specific

source
"https://github.com/bitnami/vulndb/tree/main/data/pytorch/BIT-pytorch-2025-2149.json"