Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-7315.json
JSON Data
https://api.test.osv.dev/v1/vulns/AZL-7315
Upstream
Published
2021-12-08T22:15:10Z
Modified
2026-04-01T05:22:15.741057Z
Severity
  • 9.1 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H CVSS Calculator
Summary
CVE-2021-4048 affecting package openblas for versions less than 0.3.21-1
Details

An out-of-bounds read flaw was found in the CLARRV, DLARRV, SLARRV, and ZLARRV functions in lapack through version 3.10.0, as also used in OpenBLAS before version 0.3.18. Specially crafted inputs passed to these functions could cause an application using lapack to crash or possibly disclose portions of its memory.

References

Affected packages

Azure Linux:2 / openblas

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
0.3.21-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-7315.json"