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CVE-2026-94424— Moore Threads MTT S80 Driver Package IOCTL mtdispkm64.sys sub_140001000 heap-based overflow

Quick assessment

Affected
Moore Threads MTT S80 Driver Package
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

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

CVSS 8.8 · High EPSS 0.14% · P3

Affected Version Matrix 1

VendorProduct Version RangeStatus
Moore Threads MTT S80 Driver Package 340.150 affected
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I. Basic Information for CVE-2026-94424

Vulnerability Information

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Vulnerability Title
Moore Threads MTT S80 Driver Package IOCTL mtdispkm64.sys sub_140001000 heap-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
堆缓冲区溢出
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Moore Threads MTT S80 Driver Package 340.150 cpe:2.3:a:moore_threads:mtt_s80_driver_package:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-94424

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III. Intelligence Information for CVE-2026-94424

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IV. Related Vulnerabilities

Same product: MTT S80 Driver Package
Same vendor: Moore Threads
Same weakness: CWE-122

V. Comments for CVE-2026-94424

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