Format string

Multiple format string vulnerabilities in 1 the cdiologhandler function in modules/access/cdda/access.c in the CDDA libcddaplugin plugin, and the 2 cdiologhandler and 3 vcdloghandler functions in modules/access/vcdx/access.c in the VCDX libvcdxplugin plugin, in VideoLAN VLC 0.7.0 through 0.8.6...