CVE-2021-41496
Medium
Description
Buffer overflow in the array_from_pyobj function of fortranobject.c in NumPy < 1.19, which allows attackers to conduct a Denial of Service attacks by carefully constructing an array with negative values. NOTE: The vendor does not agree this is a vulnerability; the negative dimensions can only be created by an already privileged user (or internally)
SeverityMedium
CVSS5.5
Exploit probability—
ProductNumpy
PublishedDec 17, 2021
First seenDec 17, 2021
How to fix
Update
- numpy numpy1.19.0 or later
- numpy1.19, 1.19.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| numpy numpy | v < 1.19.0 | 1.19.0 |
| numpyPyPI | v < 1.19, v < 1.19.0 | 1.19, 1.19.0 |
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