https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=6457

diff --git a/coders/pcd.c b/coders/pcd.c
index 5707d3e44e2ec0bfede775fce28e60275f0030bc..7cebfc4d7fd96bdbd6ae609af2974b10e795c4da 100644 (file)
--- a/coders/pcd.c
+++ b/coders/pcd.c
@@ -1120,6 +1120,8 @@ static MagickBooleanType WritePCDImage(const ImageInfo *image_info,Image *image,
       if (rotate_image == (Image *) NULL)
         return(MagickFalse);
       pcd_image=rotate_image;
+      DestroyBlob(rotate_image);
+      pcd_image->blob=ReferenceBlob(image->blob);
     }
   /*
     Open output image file.