Updated libvorbis packages fix security vulnerabilities

Xiph.Org libvorbis 1.3.5 allows Remote Code Execution upon freeing uninitialized memory in the function vorbisanalysisheaderout in info.c when vi-channels=0, a similar issue to Mozilla bug 550184. CVE-2017-14632 In Xiph.Org libvorbis 1.3.5, an out-of-bounds array read vulnerability exists in the...