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check data_size in decode_frame()
author
Michael Niedermayer
<michaelni@gmx.at>
Wed, 23 Sep 2009 11:29:38 +0000
(11:29 +0000)
committer
Michael Niedermayer
<michaelni@gmx.at>
Wed, 23 Sep 2009 11:29:38 +0000
(11:29 +0000)
Originally committed as revision 19986 to svn://svn.ffmpeg.org/ffmpeg/trunk
libavcodec/mpegaudiodec.c
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diff --git
a/libavcodec/mpegaudiodec.c
b/libavcodec/mpegaudiodec.c
index
2ba47df
..
6f451c3
100644
(file)
--- a/
libavcodec/mpegaudiodec.c
+++ b/
libavcodec/mpegaudiodec.c
@@
-2276,6
+2276,9
@@
static int decode_frame(AVCodecContext * avctx,
avctx->bit_rate = s->bit_rate;
avctx->sub_id = s->layer;
+ if(*data_size < 1152*avctx->channels*sizeof(OUT_INT))
+ return -1;
+
if(s->frame_size<=0 || s->frame_size > buf_size){
av_log(avctx, AV_LOG_ERROR, "incomplete frame\n");
return -1;