PyPI: cupy

SFTY-20240118-10473

Safety legacy ID: pyup.io-64284

Cupy 12.3.0 fixes a race condition in the function csr2dense. It occurred during the conversion of Compressed Sparse Row (CSR) matrices to dense matrices in multithreaded environments. https://github.com/cupy/cupy/pull/7724/commits/734dc0e1a3e9af928f622b80f16148f8c47393ea

PythonPyPI
Created at: Nov 5, 2025Updated at: Nov 5, 2025

Overview

Cupy 12.3.0 fixes a race condition in the function csr2dense. It occurred during the conversion of Compressed Sparse Row (CSR) matrices to dense matrices in multithreaded environments. https://github.com/cupy/cupy/pull/7724/commits/734dc0e1a3e9af928f622b80f16148f8c47393ea

Advisory

Cupy 12.3.0 fixes a race condition in the function csr2dense. It occurred during the conversion of Compressed Sparse Row (CSR) matrices to dense matrices in multithreaded environments. https://github.com/cupy/cupy/pull/7724/commits/734dc0e1a3e9af928f622b80f16148f8c47393ea

Affected Package

Affecting cupy package, versions<12.3.0

Also affects

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How to Fix

Upgradecupyto12.3.0or higher.

Mitigation and Workarounds

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Vulnerable Functions

Functions linked to known vulnerabilities.

Vulnerable function data is available for Enterprise customers

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References

Safety

Verified by Safety

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