CVE-2026-12193highCWE-119CWE-122

CVE-2026-12193: high-severity vulnerability in VS Revo RevoUninstaller

VS Revo RevoUninstaller IOCTL RevoDetector.sys IOCtl_Handler heap-based overflow

Published · Updated

41Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 8.5epss 0.1%
exploitation probability
0.1%top 97% of all CVEs
observed exploitation
nono source reports it
2 public exploit(s)
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:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P
Affected products
VS Revo · RevoUninstaller
public PoCs found — 2
cve_referencegithub.com/Kalagious/RevoDetectorExploit/tree/masterunverifiedcve_referencejordanhiggins.blog/revouninstaller-pool-overflow-exploit/unverified
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
References
https://github.com/Kalagious/RevoDetectorExploit/tree/masterhttps://jordanhiggins.blog/revouninstaller-pool-overflow-exploit/https://vandalsuidaho-my.sharepoint.com/:w:/g/personal/higg2059_vandals_uidaho_edu/IQAMHgdfpRAkSqDsoFVswIYNAXjPVFz-admcJyl5ITzYhu0?e=4Ywwzahttps://vuldb.com/cve/CVE-2026-12193https://vuldb.com/submit/829132https://vuldb.com/submit/829133https://vuldb.com/vuln/370839https://vuldb.com/vuln/370839/ctihttps://www.revouninstaller.com/start-freeware-download/https://youtu.be/JR0KPjWRTns?si=Ff2bUDvv3butJyfP