Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-7056.json
JSON Data
https://api.test.osv.dev/v1/vulns/AZL-7056
Upstream
Published
2021-12-17T20:15:08Z
Modified
2026-04-01T05:21:56.804780Z
Severity
  • 5.5 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
CVE-2021-41496 affecting package numpy for versions less than 1.22.0-1
Details

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)

References

Affected packages

Azure Linux:2 / numpy

Package

Name
numpy
Purl
pkg:rpm/azure-linux/numpy

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.22.0-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-7056.json"