GHSA-x3gm-94wq-g975

PyTorch: Manipulation of the argument scale/zero_point leads to improper initialization via Quantized Sigmoid Module

At a glance

Published
Updated
CVE
CVE-2025-2149
Aliases
BIT-pytorch-2025-2149, PYSEC-2025-190
CVSS_V3
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N
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

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.

Affected packages

PackageVersions
PyPI · torchintroduced 0, last affected 2.6.0

References

Sources

SourceLicence
OSV.devCC-BY 4.0 — GitHub Advisory Database