https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18166

diff --git a/coders/tiff.c b/coders/tiff.c
index 93b438267516f4efe3faed280315cd6853e0a695..366abc853009ab678995a1b88ad17149f1784fe4 100644 (file)
--- a/coders/tiff.c
+++ b/coders/tiff.c
@@ -292,6 +292,7 @@ static MagickOffsetType TIFFTellCustomStream(void *user_data)
 
 static void InitPSDInfo(const Image *image,PSDInfo *info)
 {
+  (void) memset(info,0,sizeof(*info));
   info->version=1;
   info->columns=image->columns;
   info->rows=image->rows;