CVE-2021-26461

Critical

Description

Apache Nuttx Versions prior to 10.1.0 are vulnerable to integer wrap-around in functions malloc, realloc and memalign. This improper memory assignment can lead to arbitrary memory allocation, resulting in unexpected behavior such as a crash or a remote code injection/execution.

SeverityCritical
CVSS9.8
Exploit probability—
ProductApache Nuttx
PublishedJun 21, 2021
First seenJun 21, 2021

How to fix

Update
  • apache nuttx10.1.0 or later

Affected products

ProductAffected versionsFixed in
apache nuttxv < 10.1.010.1.0

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