[vlc-commits] codec: opus: fix oob read (cid #1062575)

[Francois Cartegnie]

vlc | branch: master | Francois Cartegnie <fcvlcdev at free.fr> | Wed Nov 27 20:06:37 2013 +0100| [f09ddd30cb1f37cb8a1d38887754e031d0512a4f] | committer: Francois Cartegnie

codec: opus: fix oob read (cid #1062575)

Opus supports up to 255 channels

> http://git.videolan.org/gitweb.cgi/vlc.git/?a=commit;h=f09ddd30cb1f37cb8a1d38887754e031d0512a4f
---

 modules/codec/opus.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/codec/opus.c b/modules/codec/opus.c
index 8802d49..de6e3d0 100644
--- a/modules/codec/opus.c
+++ b/modules/codec/opus.c
@@ -297,7 +297,7 @@ static int ProcessInitialHeader( decoder_t *p_dec, ogg_packet *p_oggpacket )
     p_dec->fmt_out.audio.i_channels = p_header->channels;
     p_dec->fmt_out.audio.i_rate = 48000;
 
-    if( p_header->channels>2 )
+    if( p_header->channels>2 && p_header->channels<9 )
     {
         static const uint32_t *pi_ch[6] = { pi_3channels_in, pi_4channels_in,
                                             pi_5channels_in, pi_6channels_in,