CVE-2026-94424

HIGH 8.8

Moore Threads MTT S80 Driver Package IOCTL mtdispkm64.sys sub_140001000 heap-based overflow

CVSS Score

8.8

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-122 CWE-119
Vendor	moore threads
Product	mtt s80 driver package
Published	Sep 21, 2026

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CVSS v3 Breakdown

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:X/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Moore Threads / MTT S80 Driver Package

340.150

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/408150 vuldb.com: https://vuldb.com/vuln/408150/cti vuldb.com: https://vuldb.com/cve/CVE-2026-94424 vuldb.com: https://vuldb.com/submit/894806

Credits

🔍 Element2023H (VulDB User) VulDB CNA Team