Search criteria
1 vulnerability by VS Revo
CVE-2026-12193 (GCVE-0-2026-12193)
Vulnerability from cvelistv5 – Published: 2026-06-14 23:30 – Updated: 2026-06-14 23:30
VLAI
Title
VS Revo RevoUninstaller IOCTL RevoDetector.sys IOCtl_Handler heap-based overflow
Summary
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.
Severity
Assigner
References
10 references
| URL | Tags |
|---|---|
| https://vuldb.com/vuln/370839 | vdb-entrytechnical-description |
| https://vuldb.com/vuln/370839/cti | signaturepermissions-required |
| https://vuldb.com/cve/CVE-2026-12193 | third-party-advisory |
| https://vuldb.com/submit/829132 | third-party-advisory |
| https://vuldb.com/submit/829133 | third-party-advisory |
| https://jordanhiggins.blog/revouninstaller-pool-o… | broken-linkexploit |
| https://github.com/Kalagious/RevoDetectorExploit/… | exploit |
| https://www.revouninstaller.com/start-freeware-do… | patch |
| https://vandalsuidaho-my.sharepoint.com/:w:/g/per… | related |
| https://youtu.be/JR0KPjWRTns?si=Ff2bUDvv3butJyfP | media-coverage |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| VS Revo | RevoUninstaller |
Affected:
2.5.*
Affected: 2.6.* Unaffected: 2.7.0 cpe:2.3:a:vs_revo:revouninstaller:*:*:*:*:*:*:*:* |
Credits
{
"containers": {
"cna": {
"affected": [
{
"cpes": [
"cpe:2.3:a:vs_revo:revouninstaller:*:*:*:*:*:*:*:*"
],
"modules": [
"IOCTL Handler"
],
"product": "RevoUninstaller",
"vendor": "VS Revo",
"versions": [
{
"status": "affected",
"version": "2.5.*"
},
{
"status": "affected",
"version": "2.6.*"
},
{
"status": "unaffected",
"version": "2.7.0"
}
]
}
],
"credits": [
{
"lang": "en",
"type": "reporter",
"value": "Jordanhiggins (VulDB User)"
}
],
"descriptions": [
{
"lang": "en",
"value": "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."
}
],
"metrics": [
{
"cvssV4_0": {
"baseScore": 8.5,
"baseSeverity": "HIGH",
"vectorString": "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",
"version": "4.0"
}
},
{
"cvssV3_1": {
"baseScore": 7.8,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C",
"version": "3.1"
}
},
{
"cvssV3_0": {
"baseScore": 7.8,
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C",
"version": "3.0"
}
},
{
"cvssV2_0": {
"baseScore": 6.8,
"vectorString": "AV:L/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:OF/RC:C",
"version": "2.0"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-122",
"description": "Heap-based Buffer Overflow",
"lang": "en",
"type": "CWE"
}
]
},
{
"descriptions": [
{
"cweId": "CWE-119",
"description": "Memory Corruption",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-06-14T23:30:14.771Z",
"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"shortName": "VulDB"
},
"references": [
{
"name": "VDB-370839 | VS Revo RevoUninstaller IOCTL RevoDetector.sys IOCtl_Handler heap-based overflow",
"tags": [
"vdb-entry",
"technical-description"
],
"url": "https://vuldb.com/vuln/370839"
},
{
"name": "VDB-370839 | CTI Indicators (IOB, IOC, IOA)",
"tags": [
"signature",
"permissions-required"
],
"url": "https://vuldb.com/vuln/370839/cti"
},
{
"name": "CVE-2026-12193 | CVE Analysis and Report",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/cve/CVE-2026-12193"
},
{
"name": "Submit #829132 | VS REVO GROUP RevoUninstaller \u003c2.7.0 \u003e2.5.0 Heap-based Buffer Overflow",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/submit/829132"
},
{
"name": "Submit #829133 | VS REVO GROUP RevoUninstaller \u003c2.7.0 \u003e2.5.0 Heap-based Buffer Overflow (Duplicate)",
"tags": [
"third-party-advisory"
],
"url": "https://vuldb.com/submit/829133"
},
{
"tags": [
"broken-link",
"exploit"
],
"url": "https://jordanhiggins.blog/revouninstaller-pool-overflow-exploit/"
},
{
"tags": [
"exploit"
],
"url": "https://github.com/Kalagious/RevoDetectorExploit/tree/master"
},
{
"tags": [
"patch"
],
"url": "https://www.revouninstaller.com/start-freeware-download/"
},
{
"tags": [
"related"
],
"url": "https://vandalsuidaho-my.sharepoint.com/:w:/g/personal/higg2059_vandals_uidaho_edu/IQAMHgdfpRAkSqDsoFVswIYNAXjPVFz-admcJyl5ITzYhu0?e=4Ywwza"
},
{
"tags": [
"media-coverage"
],
"url": "https://youtu.be/JR0KPjWRTns?si=Ff2bUDvv3butJyfP"
}
],
"timeline": [
{
"lang": "en",
"time": "2026-06-14T00:00:00.000Z",
"value": "Advisory disclosed"
},
{
"lang": "en",
"time": "2026-06-14T02:00:00.000Z",
"value": "VulDB entry created"
},
{
"lang": "en",
"time": "2026-06-14T09:00:40.000Z",
"value": "VulDB entry last update"
}
],
"title": "VS Revo RevoUninstaller IOCTL RevoDetector.sys IOCtl_Handler heap-based overflow"
}
},
"cveMetadata": {
"assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
"assignerShortName": "VulDB",
"cveId": "CVE-2026-12193",
"datePublished": "2026-06-14T23:30:14.771Z",
"dateReserved": "2026-06-14T06:54:09.764Z",
"dateUpdated": "2026-06-14T23:30:14.771Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}