From 090906c759b234b0425238345d854aa3f0d7f0b6 Mon Sep 17 00:00:00 2001
From: Cristy <urban-warrior@imagemagick.org>
Date: Sun, 4 Feb 2018 15:49:44 -0500
Subject: [PATCH] https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=5674

---
 coders/tim.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/coders/tim.c b/coders/tim.c
index 1fe538919..f6d69f3ec 100644
--- a/coders/tim.c
+++ b/coders/tim.c
@@ -235,6 +235,8 @@ static Image *ReadTIMImage(const ImageInfo *image_info,ExceptionInfo *exception)
     width=ReadBlobLSBShort(image);
     height=ReadBlobLSBShort(image);
     image_size=2*width*height;
+    if (image_size > GetBlobSize(image))
+      ThrowReaderException(CorruptImageError,"InsufficientImageDataInFile");
     bytes_per_line=width*2;
     width=(width*16)/bits_per_pixel;
     tim_pixels=(unsigned char *) AcquireQuantumMemory(image_size,
@@ -458,6 +460,7 @@ ModuleExport size_t RegisterTIMImage(void)
 
   entry=AcquireMagickInfo("TIM","TIM","PSX TIM");
   entry->decoder=(DecodeImageHandler *) ReadTIMImage;
+  entry->flags|=CoderDecoderSeekableStreamFlag;
   (void) RegisterMagickInfo(entry);
   return(MagickImageCoderSignature);
 }
-- 
2.40.0