Provide references for CVE-2017-9993.
Where can I find more information about CVE-2017-9993?
References are available at: https://github.com/FFmpeg/FFmpeg/commit/a5d849b149ca67ced2d271dc84db0bc95a548abb, http://www.debian.org/security/2017/dsa-3957, https://github.com/FFmpeg/FFmpeg/commit/189ff4219644532bdfa7bab28dfedaee4d6d4021, http://www.securityfocus.com/bid/99315, https://lists.debian.org/debian-lts-announce/2019/01/msg00006.html.