Multiple buffer overflows in Xiph.Org libvorbis before 1.2.0 allow context-dependent attackers to cause a denial of service or have other unspecified impact via a crafted OGG file, aka trac Changesets 13162, 13168, 13169, 13170, 13172, 13211, and 13215, as demonstrated by an overflow in oggenc.exe related to the _psy_noiseguards_8 array.
https://trac.xiph.org/ticket/853
https://trac.xiph.org/ticket/300
https://trac.xiph.org/changeset/13215
https://trac.xiph.org/changeset/13211
https://trac.xiph.org/changeset/13172
https://trac.xiph.org/changeset/13170
https://trac.xiph.org/changeset/13169
https://trac.xiph.org/changeset/13168
https://trac.xiph.org/changeset/13162
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11453
https://bugzilla.redhat.com/show_bug.cgi?id=249780
http://www.redhat.com/support/errata/RHSA-2007-0912.html
http://www.redhat.com/support/errata/RHSA-2007-0845.html
http://www.novell.com/linux/security/advisories/2007_23_sr.html
http://www.mandriva.com/security/advisories?name=MDKSA-2007:194
http://www.debian.org/security/2008/dsa-1471
http://svn.xiph.org/trunk/vorbis/CHANGES
http://securitytracker.com/id?1018712
http://security.gentoo.org/glsa/glsa-200710-03.xml
http://secunia.com/advisories/28614
http://secunia.com/advisories/27439
http://secunia.com/advisories/27170
http://secunia.com/advisories/27099