qt6-qtbase: qt5-qtbase: QtCore Assertion Failure Denial of Service

A flaw was found in QtCore's qDecodeDataUrl function. This vulnerability allows an application level denial of service via a malformed data URL with a missing charset value when assertions are enabled...

DEBIAN-CVE-2025-5455

An issue was found in the private API function qDecodeDataUrl in QtCore, which is used in QTextDocument and QNetworkReply, and, potentially, in user code. If the function was called with malformed data, for example, an URL that contained a "charset" parameter that lacked a value such as...

CVE-2025-5455

The CVE-2025-5455 entry concerns a private API function qDecodeDataUrl() in QtCore used by QTextDocument and QNetworkReply. When called with malformed data (e.g., a data: URL with a charset parameter lacking a value) and with assertions enabled, it can trigger an assertion and abort, causing a de...