Vulnerability in Pytorch
CVE-2025-2149
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 im…
Vulnerability class: Dirty Pipe (CVE-2022-0847)
EPSS: 0.001 (16.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 2.5 (Low). Vector: CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:L/A:N.
Affected products
- N/a Pytorch — versions 2.6.0+cu124
Weakness classification (CWE)
Public proof-of-concept exploits
References
- VDB-299060 | PyTorch Quantized Sigmoid Module nnq_Sigmoid initialization (vdb-entry, technical-description)
- VDB-299060 | CTI Indicators (IOB, IOC, IOA) (signature, permissions-required)
- Submit #506563 | pytorch 2.6.0+cu124 Inconsistency Between Implementation and Documented Design (third-party-advisory)
- github.com/pytorch/pytorch/issues/147818 (issue-tracking)
- github.com/pytorch/pytorch/issues/147818 (exploit, issue-tracking)
Frequently asked questions
- What is CVE-2025-2149?
- CVE-2025-2149 is a low-severity vulnerability in Pytorch, classified under Improper Initialization. CVSS score: 2.5/10. Published 2025-03-10.
- How severe is CVE-2025-2149?
- Low severity. CVSS v3 base score is 2.5 out of 10.
- Is CVE-2025-2149 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.