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.
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Thu, 13 Aug 2026 19:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 10 Aug 2026 01:00:00 +0000

Type Values Removed Values Added
Description 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.
Title Almico Speedfan MSR Index speedfan.sys KiSystemCall64 memory leak
First Time appeared Almico
Almico speedfan
Weaknesses CWE-401
CWE-404
CPEs cpe:2.3:a:almico:speedfan:*:*:*:*:*:*:*:*
Vendors & Products Almico
Almico speedfan
References
Metrics cvssV2_0

{'score': 1.4, 'vector': 'AV:L/AC:L/Au:M/C:N/I:N/A:P/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 2.3, 'vector': 'CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 2.3, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 4.6, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P'}


Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-08-13T19:03:00.976Z

Reserved: 2026-08-09T17:20:54.739Z

Link: CVE-2026-19382

cve-icon Vulnrichment

Updated: 2026-08-13T19:02:53.424Z

cve-icon NVD

Status : Deferred

Published: 2026-08-10T01:16:48.537

Modified: 2026-08-13T20:17:21.060

Link: CVE-2026-19382

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-10T02:30:04Z

Weaknesses