CVE-2026-90485— IOBit Uninstaller IOCTL Dispatch IURegistryFilter.sys sub_11838 null pointer dereference
Quick assessment
Affected
IOBit Uninstaller
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
在 IObit Uninstaller 15.5.0.11 中发现了一个缺陷。受此问题影响的是组件“IOCTL 分发处理器”中文件 内的函数 。该操作会导致空指针解引用（null pointer dereference）。此漏洞的利用需要本地访问权限。相关的漏洞利用代码已经公开，可能会被使用。相同版本的 被多个 IObit 系列产品所采用。供应商在此披露前已被联系，但未作任何回应。
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I. Basic Information for CVE-2026-90485
Vulnerability Information
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Vulnerability Title
IOBit Uninstaller IOCTL Dispatch IURegistryFilter.sys sub_11838 null pointer dereference
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
空指针解引用
Source: CVE Program / CVE List V5
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| IOBit | Uninstaller | 15.5.0.11 |
cpe:2.3:a:iobit:uninstaller:*:*:*:*:*:*:*:*
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II. Public POCs for CVE-2026-90485
| # | POC Description | Source Link | Shenlong Link |
|---|
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