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OpenAdvisories
Medium · 6.5 CVE-2021-27411 EUVD-2021-14165GHSA-823g-7fp8-5vqm

Micrium OS Integer Overflow or Wraparound

Published May 3, 2022 · Updated Apr 16, 2025 · Assigned by icscert

Description

Micrium OS Versions 5.10.1 and prior are vulnerable to integer wrap-around in functions Mem_DynPoolCreate, Mem_DynPoolCreateHW and Mem_PoolCreate. This unverified memory assignment can lead to arbitrary memory allocation, resulting in unexpected behavior such as very small blocks of memory being allocated instead of very large ones.

Affected products

VendorProductAffectedFixed
Micrium Micrium OS unspecified – ≤ 5.10.1 —

Advisories 1

References