LowVulnerability
CVE-2025-2149: PyTorch improper initialization in quantized Sigmoid module
- Source
- NVD(opens in a new tab)
- Identifier
- CVE-2025-2149
- Published
- Record updated
- Affected
- torch <= 2.6.0
- Fixed in
- No fixed version was stated when the source was last read.
- Known exploitation
- Not listed in the CISA Known Exploited Vulnerabilities catalog at the last check.
- EPSS
- 0.3%
Summary
CVE-2025-2149 is a flaw in the nnq_Sigmoid function of the Quantized Sigmoid Module in PyTorch 2.6.0+cu124, rated problematic by VulDB under CWE-665 (Improper Initialization). Manipulating the scale/zero_point argument leads to improper initialization. The attack must be carried out locally, its complexity is high, and public exploit information exists.
Mitigation
The source does not state a fix yet. Check the original advisory for updates.
Affected packages in the Exposure Registry
Matched by package name and ecosystem. Each entry shows whether the package delegates to a language model and how many tracked packages depend on it.
- torchPyPINo LLM dependency detected · 200 tracked dependents
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