CVE-2017-8816: NTLM buffer overflow via integer overflow
CVE-2017-8817: FTP wildcard out of bounds read
CVE-2017-8818: SSL out of buffer access
For other bugfixes and changes in 7.57.0 see https://curl.haxx.se/changes.html
Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>