Vulnerability 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.
CVSS Score
HIGH
Related Weaknesses (CWE)
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_e
- 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
FAQ
What is CVE-2026-12193?
CVE-2026-12193 is a vulnerability with a CVSS score of 7.8 (HIGH). 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 manipulat...
How severe is CVE-2026-12193?
CVE-2026-12193 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-12193?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.