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CVE-2021-27431

πŸ—“οΈΒ 09 Jan 2026Β 08:53:26Reported byΒ redhat.comTypeΒ 
redhatcve
Β redhatcve
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CVE-2021-27431 vulnerability in ARM CMSIS RTOS2 allows arbitrary memory allocation leading to crashes.

Related
Refs
ReporterTitlePublishedViews
Family
Circl
CVE-2021-27431
4 May 202200:34
–circl
CNNVD
ARM CMSIS-RTOS θΎ“ε…₯ιͺŒθ―ι”™θ――漏洞
29 Apr 202100:00
–cnnvd
CVE
CVE-2021-27431
3 May 202220:23
–cve
Cvelist
CVE-2021-27431 ARM CMSIS RTOS2 Integer Overflow or Wraparound
3 May 202220:23
–cvelist
EUVD
EUVD-2021-14185
7 Oct 202500:30
–euvd
ICS
Multiple RTOS (Update E)
29 Apr 202100:00
–ics
NVD
CVE-2021-27431
3 May 202221:15
–nvd
OSV
CVE-2021-27431
3 May 202221:15
–osv
Prion
Integer overflow
3 May 202221:15
–prion
Vulnrichment
CVE-2021-27431 ARM CMSIS RTOS2 Integer Overflow or Wraparound
3 May 202220:23
–vulnrichment
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09 Jan 2026 08:53Current
7.1High risk
Vulners AI Score7.1
CVSS 27.5
CVSS 3.17.3 - 9.8
EPSS0.00997
SSVC
7