PyTorch up to 2.6.x nn.Fold assertion

CVSS Meta Temp Score
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CTI Interest Score
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3.4$0-$5k0.00

Summaryinfo

A vulnerability was found in PyTorch up to 2.6.x and classified as problematic. The impacted element is the function nn.Fold. Executing a manipulation can lead to assertion. This vulnerability is tracked as CVE-2025-46149. No exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability classified as problematic was found in PyTorch up to 2.6.x. This vulnerability affects the function nn.Fold. The manipulation with an unknown input leads to a assertion vulnerability. The CWE definition for the vulnerability is CWE-617. The product contains an assert() or similar statement that can be triggered by an attacker, which leads to an application exit or other behavior that is more severe than necessary. As an impact it is known to affect availability. CVE summarizes:

In PyTorch before 2.7.0, when inductor is used, nn.Fold has an assertion error.

The advisory is available at github.com. This vulnerability was named CVE-2025-46149 since 04/22/2025. Technical details are known, but there is no available exploit.

The vulnerability scanner Nessus provides a plugin with the ID 266113 (Linux Distros Unpatched Vulnerability : CVE-2025-46149), which helps to determine the existence of the flaw in a target environment.

Upgrading to version 2.7.0 eliminates this vulnerability. Applying a patch is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

The vulnerability is also documented in the databases at Tenable (266113) and CERT Bund (WID-SEC-2025-2139). If you want to get best quality of vulnerability data, you may have to visit VulDB.

Affected

  • Open Source PyTorch

Productinfo

Name

Version

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.5
VulDB Meta Temp Score: 3.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.4
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Assertion
CWE: CWE-617
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Partially

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Nessus ID: 266113
Nessus Name: Linux Distros Unpatched Vulnerability : CVE-2025-46149

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: PyTorch 2.7.0
Patch: github.com

Timelineinfo

04/22/2025 CVE reserved
09/25/2025 +156 days Advisory disclosed
09/25/2025 +0 days VulDB entry created
09/30/2025 +5 days VulDB entry last update

Sourcesinfo

Product: github.com

Advisory: 147848
Status: Confirmed

CVE: CVE-2025-46149 (🔒)
GCVE (CVE): GCVE-0-2025-46149
GCVE (VulDB): GCVE-100-325882
CERT Bund: WID-SEC-2025-2139 - PyTorch: Mehrere Schwachstellen

Entryinfo

Created: 09/25/2025 17:57
Updated: 09/30/2025 05:49
Changes: 09/25/2025 17:57 (55), 09/27/2025 06:14 (7), 09/30/2025 05:49 (2)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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