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CVE-2026-8232— Dotouch XproUPF UPF Process libvlib.so vlib_worker_loop denial of service

Quick assessment

Affected
Dotouch XproUPF
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.

Dotouch XproUPF是中国触点互动（Dotouch）公司的一款集成触控显示与多媒体交互功能的智能会议平板设备。 Dotouch XproUPF 2.0.0-release-088aa7c4版本存在安全漏洞，该漏洞源于组件UPF Process中库/usr/xpro/upf/tools/libs/libvlib.so的函数vlib_worker_loop存在拒绝服务。

CVSS 3.5 · Low EPSS 0.29% · P20

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service

Affected Version Matrix 1

VendorProduct Version RangeStatus
Dotouch XproUPF 2.0.0-release-088aa7c4 affected
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I. Basic Information for CVE-2026-8232

Vulnerability Information
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Vulnerability Title
Dotouch XproUPF UPF Process libvlib.so vlib_worker_loop denial of service
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in Dotouch XproUPF 2.0.0-release-088aa7c4. This impacts the function vlib_worker_loop in the library /usr/xpro/upf/tools/libs/libvlib.so of the component UPF Process. The manipulation results in denial of service. The vendor was contacted early about this disclosure.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
不恰当的资源关闭或释放
Source: CVE Program / CVE List V5
Vulnerability Title
Dotouch XproUPF 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Dotouch XproUPF是中国触点互动（Dotouch）公司的一款集成触控显示与多媒体交互功能的智能会议平板设备。 Dotouch XproUPF 2.0.0-release-088aa7c4版本存在安全漏洞，该漏洞源于组件UPF Process中库/usr/xpro/upf/tools/libs/libvlib.so的函数vlib_worker_loop存在拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Dotouch XproUPF 2.0.0-release-088aa7c4 -

II. Public POCs for CVE-2026-8232

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III. Intelligence Information for CVE-2026-8232

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IV. Related Vulnerabilities

Same product: XproUPF
Same vendor: Dotouch
Same weakness: CWE-404

V. Comments for CVE-2026-8232

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