CVE-2021-27421

High

Description

NXP MCUXpresso SDK versions prior to 2.8.2 are vulnerable to integer overflow in SDK_Malloc function, which could allow to access memory locations outside the bounds of a specified array, leading to unexpected behavior such segmentation fault when assigning a particular block of memory from the heap via malloc.

SeverityHigh
CVSS7.3
Exploit probability—
ProductNxp Mcuxpresso Software Development Kit
PublishedMay 3, 2022
First seenMay 3, 2022

How to fix

Update
  • nxp mcuxpresso_software_development_kit2.8.2 or later

Affected products

ProductAffected versionsFixed in
nxp mcuxpresso_software_development_kitv < 2.8.22.8.2

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