The vulnerability of the HTTP2 protocol implementation (network/access/http2/hpacktable.cpp) in the cross-platform development framework for Qt software allows a perpetrator to cause service failures.

The vulnerability of the HTTP2 protocol implementation network/access/http2/hpacktable.cpp of the cross-platform development framework for Qt is related to a numerical overflow caused by changes to the typical expression order in conditional operators “Yoda conditions”. Exploiting this...