---
id: CVE-2026-19382
title: A weakness has been identified in Almico Speedfan 4.52
summary: >-
  A weakness has been identified in Almico Speedfan 4.52. This affects the
  function KiSystemCall64 in the library speedfan.sys of the component MSR Index
  Handler. Executing a manipulation can lead to memory leak. The attack can only
  be exe…
severity: low
cvss: 2.3
cvssVector: 'CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L'
cwe:
  - CWE-401
  - CWE-404
published: '2026-08-10'
updated: '2026-08-10'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-19382'
references:
  - url: >-
      https://drive.google.com/file/d/18ocvgZ9aYGpaqMuojNH1jzVpQ1AJBI7d/view?usp=sharing
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-19382'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/866833'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/387275'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/387275/cti'
    label: cna@vuldb.com
tags:
  - nvd
ingestedAt: '2026-08-10T06:39:06.506Z'
epss: 0.00168
epssPercentile: 0.05416
---

## Overview

A weakness has been identified in Almico Speedfan 4.52. This affects the function KiSystemCall64 in the library speedfan.sys of the component MSR Index Handler. Executing a manipulation can lead to memory leak. The attack can only be executed locally. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.