The browser plugin in VideoLAN VLC 0.8.6d allows remote attackers to overwrite arbitrary files via (1) the :demuxdump-file option in a filename in a playlist, or (2) a EXTVLCOPT statement in an MP3 file, possibly an argument injection vulnerability.

More... (http://nvd.nist.gov/nvd.cfm?cvename=CVE-2007-6683)