Possible false positive Newegg infected or just me?

hxxp://www.newegg.com/Product/Product.aspx?Item=N82E16817139005

Just browsing for computer parts through. Get a threat detection on that specific page

Infection: HTML:Script-inf or URL:Mal

This only occurs in Firefox, not in Chrome or IE 11. Every other page on newegg doesn’t seem to have any problem though and I don’t get any alarms any other website I visit. Can anybody from Avast confirm? current definitions 140401-0

K I am no longer getting it, and I did nothing

The Url was unblocked has been fixed in stream update.