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High severity7.3NVD Advisory· Published May 3, 2022· Updated Jun 17, 2026

CVE-2021-22680

CVE-2021-22680

Description

NXP MQX Versions 5.1 and prior are vulnerable to integer overflow in mem_alloc, _lwmem_alloc and _partition functions. This unverified memory assignment can lead to arbitrary memory allocation, resulting in unexpected behavior such as a crash or a remote code injection/execution.

Affected products

3
  • Nxp/Mqx3 versions
    cpe:2.3:o:nxp:mqx:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:nxp:mqx:*:*:*:*:*:*:*:*range: <=5.1
    • (no CPE)range: <=5.1
    • (no CPE)range: unspecified

Patches

Vulnerability mechanics

References

1

News mentions

0

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