// For flags

CVE-2021-4048

lapack: Out-of-bounds read in *larrv

Severity Score

9.1
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

Se ha encontrado un fallo de lectura fuera de límites en las funciones CLARRV, DLARRV, SLARRV y ZLARRV de lapack versiones hasta 3.10.0, usadas también en OpenBLAS versiones anteriores a 0.3.18. Las entradas especialmente diseñadas que se pasan a estas funciones podrían causar que una aplicación que use lapack se bloquee o posiblemente revele partes de su memoria

An out-of-bounds read flaw was found in the CLARRV, DLARRV, SLARRV, and ZLARRV functions in lapack and OpenBLAS. A specially crafted input passed to these functions could cause an application using lapack to crash or possibly disclose portions of its memory.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2021-12-02 CVE Reserved
  • 2021-12-08 CVE Published
  • 2024-08-03 CVE Updated
  • 2024-08-23 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-125: Out-of-bounds Read
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Lapack Project
Search vendor "Lapack Project"
Lapack
Search vendor "Lapack Project" for product "Lapack"
<= 3.10.0
Search vendor "Lapack Project" for product "Lapack" and version " <= 3.10.0"
-
Affected
Openblas Project
Search vendor "Openblas Project"
Openblas
Search vendor "Openblas Project" for product "Openblas"
< 0.3.18
Search vendor "Openblas Project" for product "Openblas" and version " < 0.3.18"
-
Affected
Julialang
Search vendor "Julialang"
Julia
Search vendor "Julialang" for product "Julia"
<= 1.6.3
Search vendor "Julialang" for product "Julia" and version " <= 1.6.3"
-
Affected
Julialang
Search vendor "Julialang"
Julia
Search vendor "Julialang" for product "Julia"
1.7.0
Search vendor "Julialang" for product "Julia" and version "1.7.0"
beta1
Affected
Julialang
Search vendor "Julialang"
Julia
Search vendor "Julialang" for product "Julia"
1.7.0
Search vendor "Julialang" for product "Julia" and version "1.7.0"
beta2
Affected
Julialang
Search vendor "Julialang"
Julia
Search vendor "Julialang" for product "Julia"
1.7.0
Search vendor "Julialang" for product "Julia" and version "1.7.0"
beta3
Affected
Julialang
Search vendor "Julialang"
Julia
Search vendor "Julialang" for product "Julia"
1.7.0
Search vendor "Julialang" for product "Julia" and version "1.7.0"
beta4
Affected
Julialang
Search vendor "Julialang"
Julia
Search vendor "Julialang" for product "Julia"
1.7.0
Search vendor "Julialang" for product "Julia" and version "1.7.0"
rc1
Affected
Redhat
Search vendor "Redhat"
Ceph Storage
Search vendor "Redhat" for product "Ceph Storage"
2.0
Search vendor "Redhat" for product "Ceph Storage" and version "2.0"
-
Affected
Redhat
Search vendor "Redhat"
Ceph Storage
Search vendor "Redhat" for product "Ceph Storage"
3.0
Search vendor "Redhat" for product "Ceph Storage" and version "3.0"
-
Affected
Redhat
Search vendor "Redhat"
Ceph Storage
Search vendor "Redhat" for product "Ceph Storage"
4.0
Search vendor "Redhat" for product "Ceph Storage" and version "4.0"
-
Affected
Redhat
Search vendor "Redhat"
Ceph Storage
Search vendor "Redhat" for product "Ceph Storage"
5.0
Search vendor "Redhat" for product "Ceph Storage" and version "5.0"
-
Affected
Redhat
Search vendor "Redhat"
Openshift Container Storage
Search vendor "Redhat" for product "Openshift Container Storage"
4.0
Search vendor "Redhat" for product "Openshift Container Storage" and version "4.0"
-
Affected
Redhat
Search vendor "Redhat"
Openshift Data Foundation
Search vendor "Redhat" for product "Openshift Data Foundation"
4.0
Search vendor "Redhat" for product "Openshift Data Foundation" and version "4.0"
-
Affected
Redhat
Search vendor "Redhat"
Enterprise Linux
Search vendor "Redhat" for product "Enterprise Linux"
8.0
Search vendor "Redhat" for product "Enterprise Linux" and version "8.0"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Fedora
Search vendor "Fedoraproject" for product "Fedora"
34
Search vendor "Fedoraproject" for product "Fedora" and version "34"
-
Affected
Fedoraproject
Search vendor "Fedoraproject"
Fedora
Search vendor "Fedoraproject" for product "Fedora"
35
Search vendor "Fedoraproject" for product "Fedora" and version "35"
-
Affected