Cyber Resilience

CVE-2021-4048

Critical

Published: 08 December 2021

Published
08 December 2021
Modified
21 November 2024
KEV Added
—
Patch
—
CVSS Score v3.1 9.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H
EPSS Score 0.0036 58.8th percentile
Risk Priority 18 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-4048 is a critical-severity Out-of-bounds Read (CWE-125) vulnerability in Julialang Julia. Its CVSS base score is 9.1 (Critical).

Operationally, ranked in the top 41.2% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability 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…

more

to crash or possibly disclose portions of its memory.

CWE(s)
CWE-125

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

lapack project
lapack
≤ 3.10.0
openblas project
openblas
≤ 0.3.18
julialang
julia
1.7.0 · ≤ 1.6.3
redhat
ceph storage
2.0, 3.0, 4.0, 5.0
redhat
openshift container storage
4.0
redhat
openshift data foundation
4.0
redhat
enterprise linux
8.0
fedoraproject
fedora
34, 35

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References