CVE-2021-41496: Buffer Overflow

Published Dec 17, 2021
·
Updated

DISPUTED Buffer overflow in the arrayfrompyobj 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).

Affected Software

1 affected component
NumPy NumPy<1.19.0

Event History

Dec 17, 2021
CVE Published
via MITRE·07:56 PM
Data Sourced
via MITRE·07:56 PM
Description
Disputed
08:15 PM
Data Sourced
via NVD·08:15 PM
RemedyDescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the vulnerability ID for this buffer overflow issue?

The vulnerability ID for this buffer overflow issue is CVE-2021-41496.

2

What software is affected by this vulnerability?

The NumPy version prior to 1.19 is affected by this vulnerability.

3

What is the severity level of this vulnerability?

The severity level of this vulnerability is medium with a CVSS score of 5.5.

4

What can an attacker do with this vulnerability?

An attacker could conduct a Denial of Service (DoS) attack by carefully constructing an array with negative values.

5

Has this vulnerability been disputed by the vendor?

Yes, this vulnerability has been disputed by the vendor.

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