cvedb.io
CVE-2019-6493
MEDIUM · CVSS 5.5
EPSS exploitation probability: 0%
Published 2019-04-11T20:29:00.603 · Last modified 2026-06-17T02:39:08.180

Summary

SmartDefragDriver.sys (2.0) in IObit Smart Defrag 6 never frees an executable kernel pool that is allocated with user defined bytes and size when IOCTL 0x9C401CC0 is called. This kernel pointer can be leaked if the kernel pool becomes a "big" pool.

Affected products

iobit — smart_defrag

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.