CVE-2025-23050

Missing length checks have been discovered in the Qt bluetooth QLowEnergyController class. An external device can send malformed Bluetooth ATT commands to trigger read past the end of the buffer and division by zero errors which may lead to a denial of service on the host device. In the central role the user has to explicitly connect to the attacking external device before the malformed commands are processed.

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base or stability.