File CVE-2025-5455.patch of Package libqt4.40303

--- qt-everywhere-opensource-src-4.8.7/src/corelib/io/qdataurl.cpp	2015-05-07 16:14:48.000000000 +0200
+++ qt-everywhere-opensource-src-4.8.7/src/corelib/io/qdataurl.cpp	2025-08-18 22:15:41.749242004 +0200
@@ -83,9 +83,9 @@
 
             if (data.toLower().startsWith("charset")) {
                 int i = 7;      // strlen("charset")
-                while (data.at(i) == ' ')
+                while (i < data.size() && data.at(i) == ' ')
                     ++i;
-                if (data.at(i) == '=')
+                if (i < data.size() && data.at(i) == '=')
                     data.prepend("text/plain;");
             }
 
Nur in b/qt-everywhere-opensource-src-4.8.7/src/corelib/io: qdataurl.cpp.orig.
Nur in b/qt-everywhere-opensource-src-4.8.7/src/corelib/io: qdataurl.cpp.rej.