CVE-2017-12652
libpng before 1.6.32 does not properly check the length of chunks against the user limit.
Date published : 2019-07-10
http://www.securityfocus.com/bid/109269
https://github.com/glennrp/libpng/blob/df7e9dae0c4aac63d55361e35709c864fa1b8363/ANNOUNCE