CVE-2026-103653 | Qt up to 5.12.x/6.8.8/6.11.2 CoAP createFromFrame out-of-bounds

A vulnerability was found in Qt up to 5.12.x/6.8.8/6.11.2. It has been declared as critical. The impacted element is the function QCoapInternalReply::createFromFrame of the component CoAP Module. Such manipulation leads to out-of-bounds read.

This vulnerability is traded as CVE-2026-103653. The attack may be launched remotely. There is no exploit available.

It is recommended to upgrade the affected component.VulDB Recent EntriesRead More