CVE-2026-12193: Heap-based Buffer Overflow in VS Revo RevoUninstaller
A heap-based buffer overflow vulnerability exists in the IOCtl_Handler function within the RevoDetector.sys library of VS Revo RevoUninstaller versions 2.5.x and 2.6.x. This vulnerability requires local access to exploit and can lead to high-impact consequences. Upgrading to version 2.7.0 resolves the issue.
AI Analysis
Technical Summary
CVE-2026-12193 is a heap-based buffer overflow vulnerability found in the IOCtl_Handler function of the RevoDetector.sys component in VS Revo RevoUninstaller 2.5.x and 2.6.x. The flaw allows a local attacker to manipulate the IOCTL Handler, causing memory corruption. Exploitation requires local privileges and no user interaction, with a high impact on confidentiality, integrity, and availability. The vulnerability is fixed by upgrading to version 2.7.0.
Potential Impact
Successful exploitation of this vulnerability can lead to memory corruption via heap-based buffer overflow, potentially allowing an attacker with local access to execute arbitrary code or cause a denial of service. The CVSS 4.0 score of 8.5 reflects high severity with high impact on confidentiality, integrity, and availability.
Mitigation Recommendations
Upgrade VS Revo RevoUninstaller to version 2.7.0 or later to remediate this vulnerability. No other mitigation or temporary workaround is indicated.
CVE-2026-12193: Heap-based Buffer Overflow in VS Revo RevoUninstaller
Description
A heap-based buffer overflow vulnerability exists in the IOCtl_Handler function within the RevoDetector.sys library of VS Revo RevoUninstaller versions 2.5.x and 2.6.x. This vulnerability requires local access to exploit and can lead to high-impact consequences. Upgrading to version 2.7.0 resolves the issue.
CVSS v4.0
Score 8.5high
Affected software
pkg:github/vsrevo/RevoUninstallercpe:2.3:a:vs_revo:revouninstaller:*:*:*:*:*:*:*:*Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-12193 is a heap-based buffer overflow vulnerability found in the IOCtl_Handler function of the RevoDetector.sys component in VS Revo RevoUninstaller 2.5.x and 2.6.x. The flaw allows a local attacker to manipulate the IOCTL Handler, causing memory corruption. Exploitation requires local privileges and no user interaction, with a high impact on confidentiality, integrity, and availability. The vulnerability is fixed by upgrading to version 2.7.0.
Potential Impact
Successful exploitation of this vulnerability can lead to memory corruption via heap-based buffer overflow, potentially allowing an attacker with local access to execute arbitrary code or cause a denial of service. The CVSS 4.0 score of 8.5 reflects high severity with high impact on confidentiality, integrity, and availability.
Mitigation Recommendations
Upgrade VS Revo RevoUninstaller to version 2.7.0 or later to remediate this vulnerability. No other mitigation or temporary workaround is indicated.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- VulDB
- Date Reserved
- 2026-06-14T06:54:09.764Z
- Cvss Version
- 4.0
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 6a2f3e4d1cccde5f265cd0c4
Added to database: 6/14/2026, 11:50:37 PM
Last enriched: 6/15/2026, 12:05:29 AM
Last updated: 6/15/2026, 1:58:02 AM
Views: 9
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