CVE-2026-94424 PUBLISHED

A vulnerability has been found in Moore Threads MTT S80 Driver Package up to 340.150. Impacted is the function sub_140001000 in the library mtdispkm64.sys of the component IOCTL Handler. The manipulation leads to heap-based buffer overflow. An attack has to be approached locally. The vendor was contacted early about this disclosure but did not respond in any way.

• Element2023H (VulDB User) reporter
• VulDB CNA Team coordinator

• VDB-408150 | Moore Threads MTT S80 Driver Package IOCTL mtdispkm64.sys sub_140001000 heap-based overflow
• VDB-408150 | CTI Indicators (IOB, IOC, IOA)
• CVE-2026-94424 | CVE Analysis and Report
• Submit #894806 | MOORE THREADS MTT S80 driver package v340.150 Buffer Overflow

• Heap-based Buffer Overflow CWE
• Memory Corruption CWE