Provide references for CVE-2009-4639.
Where can I find more information about CVE-2009-4639?
References are available at: http://www.mandriva.com/security/advisories?name=MDVSA-2011:088, http://secunia.com/advisories/36805, http://www.securityfocus.com/bid/36465, http://secunia.com/advisories/39482, https://roundup.ffmpeg.org/roundup/ffmpeg/issue1240, http://www.mandriva.com/security/advisories?name=MDVSA-2011:061, https://roundup.ffmpeg.org/roundup/ffmpeg/issue1245, http://www.mandriva.com/security/advisories?name=MDVSA-2011:112, http://scarybeastsecurity.blogspot.com/2009/09/patching-ffmpeg-into-shape.html, http://www.mandriva.com/security/advisories?name=MDVSA-2011:059, http://www.vupen.com/english/advisories/2011/1241, http://www.mandriva.com/security/advisories?name=MDVSA-2011:060, http://www.ubuntu.com/usn/USN-931-1, http://www.vupen.com/english/advisories/2010/0935.