libopus is vulnerable to remote code execution or denial of service attacks. The vulnerability exists because silk/NLSF_stabilize.c
does not properly validate the negative input when computing a minimum distance.
www.securityfocus.com/bid/95248
www.securitytracker.com/id/1039427
android.googlesource.com/platform/external/libopus/+/0d052d64480a30e83fcdda80f4774624e044beb7
bugzilla.redhat.com/show_bug.cgi?id=1413604
security.gentoo.org/glsa/201702-21
source.android.com/security/bulletin/2017-01-01.html
support.apple.com/HT208112
support.apple.com/HT208113
support.apple.com/HT208115
support.apple.com/HT208144