Vulnerability in Almico Speedfan
CVE-2026-19382
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 2.3 (Low). Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L.
EPSS exploit prediction
EPSS: 0.001 (2.0th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 2nd percentile — 2.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000
Affected products
- Almico Speedfan — versions 4.52
Weakness classification (CWE)
References
- vuldb.com/vuln/387275 (technical-description, vdb-entry)
- vuldb.com/vuln/387275/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-19382 (third-party-advisory)
- vuldb.com/submit/866833 (third-party-advisory)
- drive.google.com/file/d/18ocvgZ9aYGpaqMuojNH1jzVpQ1AJBI7d/view (exploit)
Frequently asked questions
- What is CVE-2026-19382?
- CVE-2026-19382 is a low-severity vulnerability in Almico Speedfan, classified under Missing Release of Memory after Effective Lifetime. CVSS score: 2.3/10. Published 2026-08-10.
- How severe is CVE-2026-19382?
- Low severity. CVSS v3 base score is 2.3 out of 10.