CWE
120 119
Advisory Published
Updated

CVE-2021-41496: Buffer Overflow

First published: Fri Dec 17 2021(Updated: )

** DISPUTED ** 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).

Credit: cve@mitre.org cve@mitre.org

Affected SoftwareAffected VersionHow to fix
NumPy NumPy<1.19.0
<1.19.0

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Frequently Asked Questions

  • What is the vulnerability ID for this buffer overflow issue?

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

  • What software is affected by this vulnerability?

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

  • What is the severity level of this vulnerability?

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

  • 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.

  • Has this vulnerability been disputed by the vendor?

    Yes, this vulnerability has been disputed by the vendor.

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