From 5ec7734d88247adad25415b8f6bae781e7a6a7b8 Mon Sep 17 00:00:00 2001
From: Bala FA <bala.gluster@gmail.com>
Date: Fri, 8 Jul 2016 08:19:45 +0530
Subject: [PATCH] FS: Check offset is within object size in GetObject() (#2123)

Fixes #2118
---
 fs-v1.go | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/fs-v1.go b/fs-v1.go
index 402e4c97c..13f2b8a0d 100644
--- a/fs-v1.go
+++ b/fs-v1.go
@@ -221,6 +221,16 @@ func (fs fsObjects) GetObject(bucket, object string, offset int64, length int64,
 	if offset < 0 || length < 0 {
 		return toObjectErr(errUnexpected, bucket, object)
 	}
+
+	fi, err := fs.storage.StatFile(bucket, object)
+	if err != nil {
+		return toObjectErr(err, bucket, object)
+	}
+
+	if offset > fi.Size {
+		return InvalidRange{}
+	}
+
 	var totalLeft = length
 	bufSize := int64(readSizeV1)
 	if length > 0 && bufSize > length {