Buffer overflow in Vs Revo Revouninstaller
CVE-2026-12193
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.
Vulnerability class: Buffer Overflow
EPSS: 0.001 (3.8th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Vs Revo Revouninstaller — versions 2.5.*, 2.6.*, 2.7.0
Weakness classification (CWE)
References
- cna@vuldb.com (exploit)
- cna@vuldb.com (exploit, broken-link)
- cna@vuldb.com (related)
- cna@vuldb.com (third-party-advisory)
- cna@vuldb.com (third-party-advisory)
- cna@vuldb.com (third-party-advisory)
- cna@vuldb.com (technical-description, vdb-entry)
- cna@vuldb.com (signature, permissions-required)
- cna@vuldb.com (patch)
- cna@vuldb.com (media-coverage)
Frequently asked questions
- What is CVE-2026-12193?
- CVE-2026-12193 is a high-severity vulnerability in Vs Revo Revouninstaller, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.8/10. Published 2026-06-15.
- How severe is CVE-2026-12193?
- High severity. CVSS v3 base score is 7.8 out of 10.