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CVE-2026-90485

IOBit Uninstaller IOCTL Dispatch IURegistryFilter.sys sub_11838 null pointer dereference

CVSS 4.0 6.8 MEDIUMCVSS 3.1 5.5 MEDIUMCVSS 3.0 5.5 MEDIUMCVSS 2.0 4.6 Check source for fixed versionsKEV status unknown

Original advisory

cve-program · CVE-2026-90485

Published

A flaw has been found in IOBit Uninstaller 15.5.0.11. Affected by this issue is the function sub_11838 of the file IURegistryFilter.sys of the component IOCTL Dispatch Handler. This manipulation causes null pointer dereference. The attack requires local access. The exploit has been published and may be used. Identical IURegistryFilter.sys ships across multiple IObit families. The vendor was contacted early about this disclosure but did not respond in any way.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-90485

Published

Uninstaller

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "IOBit",
                    "product": "Uninstaller",
                    "versions": [
                        {
                            "version": "15.5.0.11",
                            "status": "affected"
                        }
                    ],
                    "cpes": [
                        "cpe:2.3:a:iobit:uninstaller:*:*:*:*:*:*:*:*"
                    ],
                    "modules": [
                        "IOCTL Dispatch Handler"
                    ]
                }

Original source record · Cite this exact observation · Complete original publisher JSON