CVE-2025-23050
Quick assessment
Affected
Qt Qt
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.
Qt是Qt开源的一个跨平台的应用程序开发框架。 Qt 6.8.2之前版本存在缓冲区错误漏洞，该漏洞源于处理蓝牙ATT命令不当，可能导致越界读取或除以零错误。
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I. Basic Information for CVE-2025-23050
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
QLowEnergyController in Qt before 6.8.2 mishandles malformed Bluetooth ATT commands, leading to an out-of-bounds read (or division by zero). This is fixed in 5.15.19, 6.5.9, and 6.8.2.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
Qt 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Qt是Qt开源的一个跨平台的应用程序开发框架。 Qt 6.8.2之前版本存在缓冲区错误漏洞，该漏洞源于处理蓝牙ATT命令不当，可能导致越界读取或除以零错误。
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
II. Public POCs for CVE-2025-23050
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Security Blog Posts for CVE-2025-23050 (1)
IV. Related Vulnerabilities
Same product: Qt
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CVE-2026-79680
Authentication bypass vulnerability in the password authenti -
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Denial-of-service (stack-exhaustion) vulnerability in QXmlSt -
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Out-of-bounds read vulnerability in Context2D.path and PathS -
CVE-2026-76151
Out-of-bounds read (buffer over-read) vulnerability in HTTP -
CVE-2026-19248
Unbounded recursion vulnerability in the QDomNode destructor
Same vendor: Qt
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CVE-2026-95509
Out-of-bounds read vulnerability in string formatting impact -
CVE-2026-79680
Authentication bypass vulnerability in the password authenti -
CVE-2026-78253
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CVE-2026-79616
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CVE-2026-76151
Out-of-bounds read (buffer over-read) vulnerability in HTTP
Same weakness: CWE-125
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V. Comments for CVE-2025-23050
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