Provide references for CVE-2017-9991.
Where can I find more information about CVE-2017-9991?
References are available at: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=1399, http://www.securityfocus.com/bid/99316, https://github.com/FFmpeg/FFmpeg/commit/441026fcb13ac23aa10edc312bdacb6445a0ad06.