The libvorbis packages contain runtime libraries for use in programs thatsupport Ogg Vorbis. Ogg Vorbis is a fully open, non-proprietary, patent-androyalty-free, general-purpose compressed audio format.Multiple flaws were found in the libvorbis library. A specially-crafted OggVorbis media format file (Ogg) could cause an application using libvorbisto crash or, possibly, execute arbitrary code when opened. (CVE-2009-3379)Users of libvorbis should upgrade to these updated packages, which containbackported patches to correct these issues. The desktop must be restarted(log out, then log back in) for this update to take effect.