NetSight
critical9.1

CVE-2021-4048

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 vers…

Impact

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.

Affected products

VendorProductAffected versions
Lapack ProjectLapack
through 3.10.0
Openblas ProjectOpenblas
before 0.3.18
JulialangJulia
through 1.6.3
Version 1.7.0
RedhatCeph Storage
Versions 2.0, 3.0, 4.0, 5.0
RedhatOpenshift Container Storage
Version 4.0
RedhatOpenshift Data Foundation
Version 4.0
RedhatEnterprise Linux
Version 8.0
FedoraprojectFedora
Versions 34, 35

Weakness classification

References