In GNU Libextractor 1.4, there is a Divide-By-Zero in EXTRACTOR_wav_extract_method in wav_extractor.c via a zero sample rate.Referenceshttps://bugzilla.redhat.com/show_bug.cgi?id=1499599http://openwall.com/lists/oss-security/2017/10/11/1http://lists.gnu.org/archive/html/bug-libextractor/2017-10/msg00002.htmlhttps://lists.debian.org/debian-lts-announce/2017/12/msg00000.htmlhttp://www.securityfocus.com/bid/101271
