Buffer overflow in the afReadFrames function in audiofile (aka libaudiofile and Audio File Library) allows user-assisted remote attackers to cause a denial of service (program crash) or possibly execute arbitrary code via a crafted audio file, as demonstrated by sixteen-stereo-to-eight-mono.c.
https://www.openwall.com/lists/oss-security/2015/10/08/1
https://github.com/ccrisan/motioneyeos/blob/master/package/audiofile/0008-CVE-2015-7747.patch
https://bugs.launchpad.net/ubuntu/+source/audiofile/+bug/1502721
http://www.ubuntu.com/usn/USN-2787-1
http://www.openwall.com/lists/oss-security/2015/10/06/2
http://lists.fedoraproject.org/pipermail/package-announce/2015-November/170387.html