CVE-2014-9638
oggenc in vorbis-tools 1.4.0 allows remote attackers to cause a denial of service (divide-by-zero error and crash) via a WAV file with the number of channels set to zero.
Date published : 2015-01-23
http://www.securityfocus.com/bid/72290
http://lists.fedoraproject.org/pipermail/package-announce/2015-February/150570.html