CVE-2025-2149

PyTorch Quantized Sigmoid Module nnq_Sigmoid initialization

LOW
2.5
CVSS Score
Published: March 10, 2025 at 12:31 PM UTC
Updated: June 17, 2026 at 09:06 AM UTC
1 product affected across 1 vendorPytorch

Using PyTorch by N/A?

Get instant alerts when new vulnerabilities affect PyTorch - before attackers find them.

Real-time alertsTrack your software stackFree plan available
Severity
LOW2.5
Exploit prediction
EPSS 0.3%
SSVC
PoC

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

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (5)

SignaturePermissions RequiredVDB Entry
https://vuldb.com/?ctiid.299060
VDB EntryTechnical DescriptionThird Party Advisory
https://vuldb.com/?id.299060
Third Party AdvisoryExploitVDB Entry
https://vuldb.com/?submit.506563

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

2.5LOWVulDB
Vector?

Quick Info

StatusANALYZED
CWE
CWE-665

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Free plan, no card