Blob Blame Raw
diff -up qt-everywhere-opensource-src-4.8.7/src/gui/image/qppmhandler.cpp.me qt-everywhere-opensource-src-4.8.7/src/gui/image/qppmhandler.cpp
--- qt-everywhere-opensource-src-4.8.7/src/gui/image/qppmhandler.cpp.me	2019-03-22 10:22:16.213800109 +0100
+++ qt-everywhere-opensource-src-4.8.7/src/gui/image/qppmhandler.cpp	2019-03-22 10:22:40.721890281 +0100
@@ -108,7 +108,7 @@ static bool read_pbm_header(QIODevice *d
     else
         mcc = read_pbm_int(device);               // get max color component
 
-    if (w <= 0 || w > 32767 || h <= 0 || h > 32767 || mcc <= 0)
+    if (w <= 0 || w > 32767 || h <= 0 || h > 32767 || mcc <= 0 || mcc > 0xffff)
         return false;                                        // weird P.M image
 
     return true;