CVE-2021-33430

Advisory

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Affected package

Affected versions

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Fixed versions

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Vulnerability changelog

A Buffer Overflow vulnerability exists in NumPy 1.9.x in the PyArray_NewFromDescr_int function of ctors.c when specifying arrays of large dimensions (over 32) from Python code, which could let a malicious user cause a Denial of Service. See CVE-2021-33430.


MISC:https://github.com/numpy/numpy/issues/18939: https://github.com/numpy/numpy/issues/18939

Resources

• https://github.com/numpy/numpy/issues/18939
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-33430