File ImageMagick-CVE-2017-15033.patch of Package ImageMagick

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File ImageMagick-CVE-2017-15033.patch of Package ImageMagick (Revision 112d002e06894f6a096db55facd328cc)

Currently displaying revision 112d002e06894f6a096db55facd328cc , Show latest

Index: ImageMagick-6.8.8-1/coders/yuv.c
===================================================================
--- ImageMagick-6.8.8-1.orig/coders/yuv.c	2013-12-01 15:47:50.000000000 +0100
+++ ImageMagick-6.8.8-1/coders/yuv.c	2017-10-06 14:51:12.525882753 +0200
@@ -206,7 +206,10 @@ static Image *ReadYUVImage(const ImageIn
       horizontal_factor, (image->rows + vertical_factor - 1) / vertical_factor,
       MagickTrue,exception);
     if (chroma_image == (Image *) NULL)
-      ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
+      {
+        scanline=(unsigned char *) RelinquishMagickMemory(scanline); 
+        ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
+      }
     /*
       Convert raster image to pixel packets.
     */
@@ -219,6 +222,7 @@ static Image *ReadYUVImage(const ImageIn
         status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
         if (status == MagickFalse)
           {
+            scanline=(unsigned char *) RelinquishMagickMemory(scanline); 
             image=DestroyImageList(image);
             return((Image *) NULL);
           }
@@ -324,6 +328,7 @@ static Image *ReadYUVImage(const ImageIn
         status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
         if (status == MagickFalse)
           {
+            scanline=(unsigned char *) RelinquishMagickMemory(scanline); 
             image=DestroyImageList(image);
             return((Image *) NULL);
           }
@@ -361,6 +366,7 @@ static Image *ReadYUVImage(const ImageIn
           status=OpenBlob(image_info,image,ReadBinaryBlobMode,exception);
           if (status == MagickFalse)
             {
+              scanline=(unsigned char *) RelinquishMagickMemory(scanline); 
               image=DestroyImageList(image);
               return((Image *) NULL);
             }
@@ -395,7 +401,10 @@ static Image *ReadYUVImage(const ImageIn
       TriangleFilter,1.0,exception);
     chroma_image=DestroyImage(chroma_image);
     if (resize_image == (Image *) NULL)
-      ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
+      {
+        scanline=(unsigned char *) RelinquishMagickMemory(scanline);   
+        ThrowReaderException(ResourceLimitError,"MemoryAllocationFailed");
+      }
     for (y=0; y < (ssize_t) image->rows; y++)
     {
       q=GetAuthenticPixels(image,0,y,image->columns,1,exception);
@@ -443,6 +452,7 @@ static Image *ReadYUVImage(const ImageIn
         AcquireNextImage(image_info,image);
         if (GetNextImageInList(image) == (Image *) NULL)
           {
+            scanline=(unsigned char *) RelinquishMagickMemory(scanline); 
             image=DestroyImageList(image);
             return((Image *) NULL);
           }

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File ImageMagick-CVE-2017-15033.patch of Package ImageMagick (Revision 112d002e06894f6a096db55facd328cc)

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