Qt up to 5.15.18/6.5.8/6.8.1 QLowEnergyController out-of-bounds

Summaryinfo

A vulnerability, which was classified as problematic, was found in Qt up to 5.15.18/6.5.8/6.8.1. Affected by this vulnerability is an unknown functionality of the component QLowEnergyController. Executing a manipulation can lead to out-of-bounds. This vulnerability is tracked as CVE-2025-23050. The attack is only possible within the local network. No exploit exists. You should upgrade the affected component.

Detailsinfo

A vulnerability has been found in Qt up to 5.15.18/6.5.8/6.8.1 and classified as problematic. This vulnerability affects some unknown functionality of the component QLowEnergyController. The manipulation with an unknown input leads to a out-of-bounds vulnerability. The CWE definition for the vulnerability is CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect availability. CVE summarizes:

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.

The advisory is available at codereview.qt-project.org. This vulnerability was named CVE-2025-23050 since 01/10/2025. The exploitation appears to be difficult. The attack can only be initiated within the local network. No form of authentication is required for a successful exploitation. The technical details are unknown and an exploit is not available.

Upgrading to version 5.15.19, 6.5.9 or 6.8.2 eliminates this vulnerability.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Name

• Qt

Version

• 5.15.0
• 5.15.1
• 5.15.2
• 5.15.3
• 5.15.4
• 5.15.5
• 5.15.6
• 5.15.7
• 5.15.8
• 5.15.9
• 5.15.10
• 5.15.11
• 5.15.12
• 5.15.13
• 5.15.14
• 5.15.15
• 5.15.16
• 5.15.17
• 5.15.18
• 6.5.0
• 6.5.1
• 6.5.2
• 6.5.3
• 6.5.4
• 6.5.5
• 6.5.6
• 6.5.7
• 6.5.8
• 6.8.0
• 6.8.1

License

• open-source

CPE 2.3info

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• 🔒
• 🔒

CPE 2.2info

• 🔒
• 🔒
• 🔒

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If you want to get best quality of vulnerability data, you may have to visit VulDB.

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