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Vulnerability record · CVE-2019-25358 · published 18 February 2026

CVE-2019-25358: FileOptimizer 14.00.2524 contains a denial of service vulnerability that allows attackers to crash the applica…

FileOptimizer 14.00.2524 contains a denial of service vulnerability that allows attackers to crash the application by manipulating the FileOptimizer32.ini configuration file. Attackers can overwrite the TempDirectory parameter with a 5000-character buffer to cause the application to crash when opening options.

8.7 CVSS 4.0 High EPSS 0.40% · top 68.5% CWE-1282 · CWE-1282 Deferred
8.7CVSS 4.0 base score
0.40%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

FileOptimizer 14.00.2524 contains a denial of service vulnerability that allows attackers to crash the application by manipulating the FileOptimizer32.ini configuration file. Attackers can overwrite the TempDirectory parameter with a 5000-character buffer to cause the application to crash when opening options.

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:

References

LinkTags
https://sourceforge.net/projects/nikkhokkho/
https://sourceforge.net/projects/nikkhokkho/files/FileOptimizer/14.00.2524/FileOptimizerSetup.exe/download
https://www.exploit-db.com/exploits/47586
https://www.vulncheck.com/advisories/fileoptimizer-denial-of-service

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Source: NIST National Vulnerability Database (record CVE-2019-25358), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.