https://oss-fuzz.com/v2/testcase-detail/6494488139661312?noredirect=1

diff --git a/coders/pdb.c b/coders/pdb.c
index 7e1a80e5ec88271b11fb47e6931532e8e3ecea20..91ffc393afbb43467860aee3286a47163b89f5f1 100644 (file)
--- a/coders/pdb.c
+++ b/coders/pdb.c
@@ -788,6 +788,7 @@ static MagickBooleanType WritePDBImage(const ImageInfo *image_info,Image *image,
     bits_per_pixel=4;
   }
   (void) memset(&pdb_info,0,sizeof(pdb_info));
+  (void) memset(&pdb_image,0,sizeof(pdb_image));
   (void) CopyMagickString(pdb_info.name,image_info->filename,
     sizeof(pdb_info.name));
   pdb_info.attributes=0;