Description
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.
Published: 2021-12-08
Score: 9.1 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

No remediation available yet.

Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2021-33945 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.
History

Sun, 13 Jul 2025 13:45:00 +0000

Type Values Removed Values Added
Metrics epss

{'score': 0.0024}

epss

{'score': 0.00365}


Subscriptions

Fedoraproject Fedora
Julialang Julia
Lapack Project Lapack
Openblas Project Openblas
Redhat Ceph Storage Enterprise Linux Openshift Container Storage Openshift Data Foundation
cve-icon MITRE

Status: PUBLISHED

Assigner: redhat

Published:

Updated: 2024-08-03T17:16:03.570Z

Reserved: 2021-12-02T00:00:00.000Z

Link: CVE-2021-4048

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-12-08T22:15:10.220

Modified: 2024-11-21T06:36:47.820

Link: CVE-2021-4048

cve-icon Redhat

Severity : Moderate

Publid Date: 2021-09-30T00:00:00Z

Links: CVE-2021-4048 - Bugzilla

cve-icon OpenCVE Enrichment

No data.

Weaknesses