There was a security problem below:
The vulnerabilities were fixed in libpng v1.0.66, v.1.2.56, v.1.4.19, v1.5.26 or higher. You can find more information about how resolve the issue in this Google Help Center article.
I do some search, it seems that the Location example using the old version of opencv 2.4.
When we can get this been fixed? How to update the opence version?
Thanks in advance