What’s Vulnerable › Vulnerabilities

CVE-2026-12193: VS Revo RevoUninstaller IOCTL RevoDetector.sys IOCtl_Handler heap-based overflow

• Severity: high (CVSS 7.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-06-15 · updated 2026-07-24
• Weakness: CWE-119

Description

A vulnerability was identified in VS Revo RevoUninstaller 2.5.x/2.6.x. The affected element is the function IOCtl_Handler in the library RevoDetector.sys of the component IOCTL Handler. Such manipulation leads to heap-based buffer overflow. The attack must be carried out locally. The exploit is publicly available and might be used. Upgrading to version 2.7.0 is sufficient to fix this issue. It is recommended to upgrade the affected component.

Affected products

• VS Revo RevoUninstaller: 2.5.*, 2.6.*

References

• https://github.com/Kalagious/RevoDetectorExploit/tree/master
• https://jordanhiggins.blog/revouninstaller-pool-overflow-exploit/
• https://vandalsuidaho-my.sharepoint.com/:w:/g/personal/higg2059_vandals_uidaho_edu/IQAMHgdfpRAkSqDsoFVswIYNAXjPVFz-admcJyl5ITzYhu0?e=4Ywwza
• https://vuldb.com/cve/CVE-2026-12193
• https://vuldb.com/submit/829132
• https://vuldb.com/submit/829133
• https://vuldb.com/vuln/370839
• https://vuldb.com/vuln/370839/cti
• https://www.revouninstaller.com/start-freeware-download/
• https://youtu.be/JR0KPjWRTns?si=Ff2bUDvv3butJyfP

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