From 2a6e929c670567f67cee8a1f66ac8181dcdef21f Mon Sep 17 00:00:00 2001
From: Natalia Portillo <claunia@claunia.com>
Date: Thu, 28 Sep 2017 15:44:36 +0100
Subject: [PATCH] Do not overflow device on Fossil identifying.

---
 DiscImageChef.Filesystems/Fossil.cs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/DiscImageChef.Filesystems/Fossil.cs b/DiscImageChef.Filesystems/Fossil.cs
index 7b718ac67..26e32d527 100644
--- a/DiscImageChef.Filesystems/Fossil.cs
+++ b/DiscImageChef.Filesystems/Fossil.cs
@@ -147,6 +147,9 @@ namespace DiscImageChef.Filesystems
 
             FossilHeader hdr = new FossilHeader();
 
+            if(partition.Start + hdrSector > imagePlugin.GetSectors())
+                return false;
+
             byte[] sector = imagePlugin.ReadSector(partition.Start + hdrSector);
             hdr = BigEndianMarshal.ByteArrayToStructureBigEndian<FossilHeader>(sector);