Incorrect dimensions extracted for some jpg files - Adobe Photoshop CS6 specific

If you use "Adobe Photoshop CS6 (64 Bit - Windows)" to resize an image and save it, incorrect dimension metadata is saved.

Steps to reproduce:

• Download the attached JPG to your file system
• Check the properties of the file using normal operating system tools - it should show 657x1157 pixels
• Upload the file to Share
• Check the Document properties

Expected Behaviour:
You should see the following values

• Image Width : 1535
• Image Height : 367

Observed Behaviour
The following values are reported:

• Image Width : 2173
• Image Height : 520

The jpg was created by the following steps:

• Create a PSD in CS6 (size: 2173x520)
• Save that as a JPG
• re-open the JPG in CS6
• reesize it to 1535x367
• Save as the attached jpg